Developer CD Series 1996 May: Tool Chest/Developer CD Series May 1996 (Tool Chest) (Apple Computer) (1996).iso/Tool Chest/Development Tools & Languages/Dylan Related/Mindy/Mindy 1.2 - portable sources/doc/streams.mif

Maker Interchange Format | 1995-03-15 | 363.1 KB | 18,267 lines | [TEXT/ttxt]

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# Options:
#    Paragraph Text
#    Paragraph Tags
#    Paragraph Formats
#    Font Information
#    Markers
#    Anchored Frames
#    Tables
#    Graphics and TextRect Layout
#    Master Page Items
#    Condition Catalog
#    Table Catalogs
#    Font Catalog
#    Paragraph Catalog
#    Document Template
#    Document Dictionary
#    Variables
#    Element Definitions
#    Elements
#
<Units Uin >
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  <ColorMagenta  0.000000>
  <ColorYellow  0.000000>
  <ColorBlack  100.000000>
  <ColorAttribute ColorIsBlack >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `White'>
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  <ColorMagenta  0.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsWhite >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
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  <ColorMagenta  100.000000>
  <ColorYellow  100.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsRed >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
  <ColorTag `Green'>
  <ColorCyan  100.000000>
  <ColorMagenta  0.000000>
  <ColorYellow  100.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsGreen >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
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  <ColorMagenta  100.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsBlue >
  <ColorAttribute ColorIsReserved >
 > # end of Color
 <Color
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  <ColorMagenta  0.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsCyan >
  <ColorAttribute ColorIsReserved >
 > # end of Color
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  <ColorMagenta  100.000000>
  <ColorYellow  0.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsMagenta >
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 > # end of Color
 <Color
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  <ColorMagenta  0.000000>
  <ColorYellow  100.000000>
  <ColorBlack  0.000000>
  <ColorAttribute ColorIsYellow >
  <ColorAttribute ColorIsReserved >
 > # end of Color
> # end of ColorCatalog
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   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Description'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.7">
  <PgfLIndent  0.7">
  <PgfRIndent  0.35">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  5.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Description2'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  1.4">
  <PgfLIndent  1.4">
  <PgfRIndent  0.35">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  5.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `DItem'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.35">
  <PgfLIndent  0.7">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `DItem2'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  1.05">
  <PgfLIndent  1.05">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Endnote'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.35">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  10.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `<n+\>.\\t'>
  <PgfNumberFont `'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.35">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Endnote1'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.35">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  10.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `<n=1\>.\\t'>
  <PgfNumberFont `'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.35">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Extra Key Arg'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  1.05">
  <PgfLIndent  0.7">
  <PgfRIndent  0.35">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Function Body'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.7">
  <PgfLIndent  0.7">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  10.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Function Head'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  15.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Roman'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  7.5">
   <TSType Right >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Heading'>
  <PgfUseNextTag Yes >
  <PgfNextTag `Body'>
  <PgfAlignment Center >
  <PgfFIndent  1.0">
  <PgfLIndent  1.0">
  <PgfRIndent  1.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  14.0 pt>
  <PgfSpAfter  10.0 pt>
  <PgfWithPrev No >
  <PgfWithNext Yes >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Bold'>
   <FSize  14.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `HeadingSub'>
  <PgfUseNextTag Yes >
  <PgfNextTag `'>
  <PgfAlignment Center >
  <PgfFIndent  1.0">
  <PgfLIndent  1.0">
  <PgfRIndent  1.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  6.0 pt>
  <PgfSpAfter  6.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 1>
  <PgfFont
   <FTag `'>
   <FFamily `Palatino'>
   <FVar `Regular'>
   <FWeight `Bold'>
   <FAngle `Regular'>
   <FPostScriptName `Palatino-Bold'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 0>
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Step'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.25">
  <PgfLIndent  0.5">
  <PgfRIndent  0.5">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  3.0 pt>
  <PgfSpAfter  0.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 3>
  <PgfFont
   <FTag `'>
   <FFamily `Times'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Times-Roman'>
   <FSize  12.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern Yes >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum Yes >
  <PgfNumFormat `S:<n+\>.\\t'>
  <PgfNumberFont `Step Number'>
  <PgfNumAtEnd No >
  <PgfNumTabs 1>
  <TabStop
   <TSX  0.5">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate Yes >
  <HyphenMaxLines 2>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 90>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 110>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
 <Pgf
  <PgfTag `Verbatim'>
  <PgfUseNextTag No >
  <PgfNextTag `'>
  <PgfAlignment Left >
  <PgfFIndent  0.0">
  <PgfLIndent  0.0">
  <PgfRIndent  0.0">
  <PgfTopSeparator `'>
  <PgfBotSeparator `'>
  <PgfPlacement Anywhere >
  <PgfPlacementStyle Normal >
  <PgfRunInDefaultPunct `. '>
  <PgfSpBefore  0.0 pt>
  <PgfSpAfter  10.0 pt>
  <PgfWithPrev No >
  <PgfWithNext No >
  <PgfBlockSize 5>
  <PgfFont
   <FTag `'>
   <FFamily `Courier'>
   <FVar `Regular'>
   <FWeight `Regular'>
   <FAngle `Regular'>
   <FPostScriptName `Courier'>
   <FSize  10.0 pt>
   <FUnderlining FNoUnderlining >
   <FUnderline No >
   <FDoubleUnderline No >
   <FNumericUnderline No >
   <FOverline No >
   <FStrike No >
   <FChangeBar No >
   <FOutline No >
   <FShadow No >
   <FPairKern No >
   <FCase FAsTyped >
   <FPosition FNormal >
   <FSupScript No >
   <FSubScript No >
   <FDX  0.0 pt>
   <FDY  0.0 pt>
   <FDW  0.0 pt>
   <FSeparation 0>
   <FColor `Black'>
  > # end of PgfFont
  <PgfLineSpacing Fixed >
  <PgfLeading  2.0 pt>
  <PgfAutoNum No >
  <PgfNumTabs 6>
  <TabStop
   <TSX  1.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  2.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  3.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  4.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  5.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <TabStop
   <TSX  6.0">
   <TSType Left >
   <TSLeaderStr ` '>
  > # end of TabStop
  <PgfHyphenate No >
  <HyphenMaxLines 1>
  <HyphenMinPrefix 3>
  <HyphenMinSuffix 3>
  <HyphenMinWord 5>
  <PgfLetterSpace No >
  <PgfMinWordSpace 75>
  <PgfOptWordSpace 100>
  <PgfMaxWordSpace 125>
  <PgfLanguage USEnglish >
  <PgfCellAlignment Top >
  <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
  <PgfCellLMarginFixed No >
  <PgfCellTMarginFixed No >
  <PgfCellRMarginFixed No >
  <PgfCellBMarginFixed No >
 > # end of Pgf
> # end of PgfCatalog
<ElementDefCatalog
> # end of ElementDefCatalog
<FontCatalog
 <Font
  <FTag `Argument'>
  <FFamily `Palatino'>
  <FVar `Regular'>
  <FWeight `Regular'>
  <FAngle `Italic'>
  <FPostScriptName `Palatino-Italic'>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Bullet Symbol'>
  <FFamily `Courier'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Courier-Bold'>
  <FSize  10.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Computer'>
  <FFamily `Courier'>
  <FVar `Regular'>
  <FWeight `Regular'>
  <FAngle `Regular'>
  <FPostScriptName `Courier'>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern No >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Emphasis'>
  <FFamily `Palatino'>
  <FVar `Regular'>
  <FWeight `Regular'>
  <FAngle `Italic'>
  <FPostScriptName `Palatino-Italic'>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `EquationVariables'>
  <FAngle `Italic'>
 > # end of Font
 <Font
  <FTag `Step Number'>
  <FFamily `Helvetica'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Helvetica-Bold'>
  <FSize  10.0 pt>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern Yes >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
 <Font
  <FTag `Subscript'>
  <FPairKern Yes >
  <FPosition FSubscript >
  <FSupScript No >
  <FSubScript Yes >
 > # end of Font
 <Font
  <FTag `Superscript'>
  <FPairKern Yes >
  <FPosition FSuperscript >
  <FSupScript Yes >
  <FSubScript No >
 > # end of Font
 <Font
  <FTag `Variable'>
  <FFamily `Palatino'>
  <FVar `Regular'>
  <FWeight `Bold'>
  <FAngle `Regular'>
  <FPostScriptName `Palatino-Bold'>
  <FOverline No >
  <FStrike No >
  <FChangeBar No >
  <FOutline No >
  <FShadow No >
  <FPairKern No >
  <FPosition FNormal >
  <FSupScript No >
  <FSubScript No >
  <FDW  0.0 pt>
  <FSeparation 0>
  <FColor `Black'>
 > # end of Font
> # end of FontCatalog
<RulingCatalog
 <Ruling
  <RulingTag `Thin'>
  <RulingPenWidth  0.5 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
 <Ruling
  <RulingTag `Medium'>
  <RulingPenWidth  2.0 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
 <Ruling
  <RulingTag `Double'>
  <RulingPenWidth  0.5 pt>
  <RulingGap  2.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 2>
 > # end of Ruling
 <Ruling
  <RulingTag `Thick'>
  <RulingPenWidth  3.0 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
 <Ruling
  <RulingTag `Very Thin'>
  <RulingPenWidth  0.25 pt>
  <RulingGap  0.0 pt>
  <RulingSeparation 0>
  <RulingColor `Black'>
  <RulingPen 0>
  <RulingLines 1>
 > # end of Ruling
> # end of RulingCatalog
<TblCatalog
 <TblFormat
  <TblTag `Format A'>
  <TblColumn
   <TblColumnNum 0>
   <TblColumnWidth  1.0">
   <TblColumnH
    <Pgf
     <PgfTag `CellHeading'>
     <PgfAlignment Center >
     <PgfSpAfter  0.0 pt>
     <PgfBlockSize 1>
     <PgfFont
      <FTag `'>
      <FFamily `Times'>
      <FVar `Regular'>
      <FWeight `Regular'>
      <FAngle `Regular'>
      <FPostScriptName `Times-Roman'>
      <FSize  12.0 pt>
      <FUnderlining FNoUnderlining >
      <FUnderline No >
      <FDoubleUnderline No >
      <FNumericUnderline No >
      <FOverline No >
      <FStrike No >
      <FChangeBar No >
      <FOutline No >
      <FShadow No >
      <FPairKern Yes >
      <FCase FAsTyped >
      <FPosition FNormal >
      <FSupScript No >
      <FSubScript No >
      <FDX  0.0 pt>
      <FDY  0.0 pt>
      <FDW  0.0 pt>
      <FSeparation 0>
      <FColor `Black'>
     > # end of PgfFont
     <PgfNumTabs 0>
     <HyphenMaxLines 2>
     <PgfMinWordSpace 90>
     <PgfMaxWordSpace 110>
     <PgfCellAlignment Middle >
     <PgfCellMargins  0.0 pt 2.0 pt 0.0 pt 2.0 pt>
    > # end of Pgf
   > # end of TblColumnH
   <TblColumnBody
    <Pgf
     <PgfTag `CellBody'>
     <PgfAlignment Left >
     <PgfHyphenate Yes >
     <PgfCellAlignment Top >
     <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
    > # end of Pgf
   > # end of TblColumnBody
   <TblColumnF
    <Pgf
     <PgfTag `CellHeading'>
     <PgfAlignment Center >
     <PgfHyphenate No >
     <PgfCellAlignment Middle >
     <PgfCellMargins  0.0 pt 2.0 pt 0.0 pt 2.0 pt>
    > # end of Pgf
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 1>
   <TblColumnWidth  1.0">
   <TblColumnH
   > # end of TblColumnH
   <TblColumnBody
    <Pgf
     <PgfTag `CellBody'>
     <PgfAlignment Left >
     <PgfHyphenate Yes >
     <PgfCellAlignment Top >
     <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
    > # end of Pgf
   > # end of TblColumnBody
   <TblColumnF
    <Pgf
     <PgfTag `CellHeading'>
     <PgfAlignment Center >
     <PgfHyphenate No >
     <PgfCellAlignment Middle >
     <PgfCellMargins  0.0 pt 2.0 pt 0.0 pt 2.0 pt>
    > # end of Pgf
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 2>
   <TblColumnWidth  1.0">
   <TblColumnH
   > # end of TblColumnH
   <TblColumnBody
    <Pgf
     <PgfTag `CellBody'>
     <PgfAlignment Left >
     <PgfHyphenate Yes >
     <PgfCellAlignment Top >
     <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
    > # end of Pgf
   > # end of TblColumnBody
   <TblColumnF
    <Pgf
     <PgfTag `CellHeading'>
     <PgfAlignment Center >
     <PgfHyphenate No >
     <PgfCellAlignment Middle >
     <PgfCellMargins  0.0 pt 2.0 pt 0.0 pt 2.0 pt>
    > # end of Pgf
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 3>
   <TblColumnWidth  1.0">
   <TblColumnH
   > # end of TblColumnH
   <TblColumnBody
    <Pgf
     <PgfTag `CellBody'>
     <PgfAlignment Left >
     <PgfHyphenate Yes >
     <PgfCellAlignment Top >
     <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
    > # end of Pgf
   > # end of TblColumnBody
   <TblColumnF
    <Pgf
     <PgfTag `CellHeading'>
     <PgfAlignment Center >
     <PgfHyphenate No >
     <PgfCellAlignment Middle >
     <PgfCellMargins  0.0 pt 2.0 pt 0.0 pt 2.0 pt>
    > # end of Pgf
   > # end of TblColumnF
  > # end of TblColumn
  <TblColumn
   <TblColumnNum 4>
   <TblColumnWidth  1.0">
   <TblColumnH
   > # end of TblColumnH
   <TblColumnBody
    <Pgf
     <PgfTag `CellBody'>
     <PgfAlignment Left >
     <PgfHyphenate Yes >
     <PgfCellAlignment Top >
     <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
    > # end of Pgf
   > # end of TblColumnBody
   <TblColumnF
    <Pgf
     <PgfTag `CellHeading'>
     <PgfAlignment Center >
     <PgfHyphenate No >
     <PgfCellAlignment Middle >
     <PgfCellMargins  0.0 pt 2.0 pt 0.0 pt 2.0 pt>
    > # end of Pgf
   > # end of TblColumnF
  > # end of TblColumn
  <TblCellMargins  6.0 pt 6.0 pt 6.0 pt 4.0 pt>
  <TblLIndent  0.0">
  <TblRIndent  0.0">
  <TblAlignment Left >
  <TblPlacement Anywhere >
  <TblSpBefore  12.0 pt>
  <TblSpAfter  12.0 pt>
  <TblBlockSize 1>
  <TblHFFill 15>
  <TblHFSeparation 0>
  <TblHFColor `Black'>
  <TblBodyFill 15>
  <TblBodySeparation 0>
  <TblBodyColor `Black'>
  <TblShadeByColumn No >
  <TblShadePeriod 2>
  <TblXFill 15>
  <TblXSeparation 0>
  <TblXColor `Black'>
  <TblAltShadePeriod 2>
  <TblLRuling `Thin'>
  <TblBRuling `Thin'>
  <TblRRuling `Thin'>
  <TblTRuling `Thin'>
  <TblColumnRuling `Thin'>
  <TblXColumnRuling `Thin'>
  <TblBodyRowRuling `Thin'>
  <TblXRowRuling `Thin'>
  <TblHFRowRuling `Thin'>
  <TblSeparatorRuling `Double'>
  <TblXColumnNum 1>
  <TblRulingPeriod 4>
  <TblLastBRuling No >
  <TblTitlePlacement InHeader >
  <TblTitlePgf1
   <Pgf
    <PgfTag `TableTitle'>
    <PgfFont
     <FTag `'>
     <FFamily `Times'>
     <FVar `Regular'>
     <FWeight `Bold'>
     <FAngle `Regular'>
     <FPostScriptName `Times-Bold'>
     <FSize  12.0 pt>
     <FUnderlining FNoUnderlining >
     <FUnderline No >
     <FDoubleUnderline No >
     <FNumericUnderline No >
     <FOverline No >
     <FStrike No >
     <FChangeBar No >
     <FOutline No >
     <FShadow No >
     <FPairKern Yes >
     <FCase FAsTyped >
     <FPosition FNormal >
     <FSupScript No >
     <FSubScript No >
     <FDX  0.0 pt>
     <FDY  0.0 pt>
     <FDW  0.0 pt>
     <FSeparation 0>
     <FColor `Black'>
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  <Unique 779>
  <Overprint No >
  <TLOrigin  0.96836" 1.11233">
  <TLAlignment Left >
  <TLLanguage USEnglish >
  <String `TableFootnote'>
 > # end of TextLine
> # end of Page
<Page
 <Unique 780>
 <PageType BodyPage >
 <PageNum `1'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 10>
  <Unique 781>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 11>
 > # end of TextRect
> # end of Page
<Page
 <Unique 782>
 <PageType BodyPage >
 <PageNum `2'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 11>
  <Unique 783>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 12>
 > # end of TextRect
> # end of Page
<Page
 <Unique 784>
 <PageType BodyPage >
 <PageNum `3'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 12>
  <Unique 785>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 13>
 > # end of TextRect
> # end of Page
<Page
 <Unique 786>
 <PageType BodyPage >
 <PageNum `4'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 13>
  <Unique 787>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 14>
 > # end of TextRect
> # end of Page
<Page
 <Unique 788>
 <PageType BodyPage >
 <PageNum `5'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 14>
  <Unique 789>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 15>
 > # end of TextRect
> # end of Page
<Page
 <Unique 790>
 <PageType BodyPage >
 <PageNum `6'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 15>
  <Unique 791>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 16>
 > # end of TextRect
> # end of Page
<Page
 <Unique 792>
 <PageType BodyPage >
 <PageNum `7'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 16>
  <Unique 793>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 17>
 > # end of TextRect
> # end of Page
<Page
 <Unique 794>
 <PageType BodyPage >
 <PageNum `8'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 17>
  <Unique 795>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 18>
 > # end of TextRect
> # end of Page
<Page
 <Unique 796>
 <PageType BodyPage >
 <PageNum `9'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 18>
  <Unique 797>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 19>
 > # end of TextRect
> # end of Page
<Page
 <Unique 798>
 <PageType BodyPage >
 <PageNum `10'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 19>
  <Unique 799>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 20>
 > # end of TextRect
> # end of Page
<Page
 <Unique 800>
 <PageType BodyPage >
 <PageNum `11'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 20>
  <Unique 801>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 21>
 > # end of TextRect
> # end of Page
<Page
 <Unique 802>
 <PageType BodyPage >
 <PageNum `12'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 21>
  <Unique 803>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 22>
 > # end of TextRect
> # end of Page
<Page
 <Unique 804>
 <PageType BodyPage >
 <PageNum `13'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 22>
  <Unique 805>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 23>
 > # end of TextRect
> # end of Page
<Page
 <Unique 806>
 <PageType BodyPage >
 <PageNum `14'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 23>
  <Unique 807>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 24>
 > # end of TextRect
> # end of Page
<Page
 <Unique 808>
 <PageType BodyPage >
 <PageNum `15'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 24>
  <Unique 809>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 25>
 > # end of TextRect
> # end of Page
<Page
 <Unique 810>
 <PageType BodyPage >
 <PageNum `16'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 25>
  <Unique 811>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 26>
 > # end of TextRect
> # end of Page
<Page
 <Unique 812>
 <PageType BodyPage >
 <PageNum `17'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 26>
  <Unique 813>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 27>
 > # end of TextRect
> # end of Page
<Page
 <Unique 814>
 <PageType BodyPage >
 <PageNum `18'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 27>
  <Unique 815>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 28>
 > # end of TextRect
> # end of Page
<Page
 <Unique 816>
 <PageType BodyPage >
 <PageNum `19'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 28>
  <Unique 817>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 29>
 > # end of TextRect
> # end of Page
<Page
 <Unique 818>
 <PageType BodyPage >
 <PageNum `20'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 29>
  <Unique 819>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 30>
 > # end of TextRect
> # end of Page
<Page
 <Unique 820>
 <PageType BodyPage >
 <PageNum `21'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 30>
  <Unique 821>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 31>
 > # end of TextRect
> # end of Page
<Page
 <Unique 822>
 <PageType BodyPage >
 <PageNum `22'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 31>
  <Unique 823>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 32>
 > # end of TextRect
> # end of Page
<Page
 <Unique 824>
 <PageType BodyPage >
 <PageNum `23'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 32>
  <Unique 825>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 33>
 > # end of TextRect
> # end of Page
<Page
 <Unique 826>
 <PageType BodyPage >
 <PageNum `24'>
 <PageSize  8.5" 11.0">
 <PageOrientation Portrait >
 <PageAngle  0.0>
 <PageBackground `Default'>
 <TextRect
  <ID 33>
  <Unique 827>
  <Pen 15>
  <Fill 15>
  <PenWidth  1.0 pt>
  <Separation 0>
  <ObColor `Black'>
  <DashedPattern
   <DashedStyle Solid >
  > # end of DashedPattern
  <Overprint No >
  <ShapeRect  0.5" 1.0" 7.5" 9.25">
  <BRect  0.5" 1.0" 7.5" 9.25">
  <TRNext 0>
 > # end of TextRect
> # end of Page
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 48>
  <Pgf
   <PgfTag `Header'>
   <PgfUseNextTag No >
   <PgfNextTag `'>
   <PgfAlignment LeftRight >
   <PgfFIndent  0.0">
   <PgfLIndent  0.0">
   <PgfRIndent  0.0">
   <PgfTopSeparator `'>
   <PgfBotSeparator `'>
   <PgfPlacement Anywhere >
   <PgfPlacementStyle Normal >
   <PgfRunInDefaultPunct `. '>
   <PgfSpBefore  0.0 pt>
   <PgfSpAfter  0.0 pt>
   <PgfWithPrev No >
   <PgfWithNext No >
   <PgfBlockSize 1>
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  12.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfLineSpacing Fixed >
   <PgfLeading  2.0 pt>
   <PgfAutoNum No >
   <PgfNumTabs 2>
   <TabStop
    <TSX  3.25">
    <TSType Center >
    <TSLeaderStr ` '>
   > # end of TabStop
   <TabStop
    <TSX  6.5">
    <TSType Right >
    <TSLeaderStr ` '>
   > # end of TabStop
   <PgfHyphenate Yes >
   <HyphenMaxLines 2>
   <HyphenMinPrefix 2>
   <HyphenMinSuffix 2>
   <HyphenMinWord 5>
   <PgfLetterSpace No >
   <PgfMinWordSpace 75>
   <PgfOptWordSpace 100>
   <PgfMaxWordSpace 125>
   <PgfLanguage USEnglish >
   <PgfCellAlignment Top >
   <PgfCellMargins  0.0 pt 0.0 pt 0.0 pt 0.0 pt>
   <PgfCellLMarginFixed No >
   <PgfCellTMarginFixed No >
   <PgfCellRMarginFixed No >
   <PgfCellBMarginFixed No >
  > # end of Pgf
  <ParaLine
   <TextRectID 1>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 38>
  <Pgf
   <PgfTag `Footer'>
  > # end of Pgf
  <ParaLine
   <TextRectID 2>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 39>
  <Pgf
   <PgfTag `Header'>
  > # end of Pgf
  <ParaLine
   <TextRectID 3>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 40>
  <Pgf
   <PgfTag `Footer'>
  > # end of Pgf
  <ParaLine
   <TextRectID 4>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 41>
  <PgfTag `Body'>
  <Pgf
   <PgfNumTabs 0>
   <HyphenMaxLines 2>
   <PgfMinWordSpace 90>
   <PgfMaxWordSpace 110>
  > # end of Pgf
  <ParaLine
   <TextRectID 5>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 42>
  <PgfTag `Body'>
  <Pgf
   <PgfNumTabs 0>
   <HyphenMaxLines 2>
   <PgfMinWordSpace 90>
   <PgfMaxWordSpace 110>
  > # end of Pgf
  <ParaLine
   <TextRectID 6>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 43>
  <Pgf
   <PgfTag `Header'>
   <PgfAlignment LeftRight >
   <PgfSpAfter  0.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Times'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Times-Roman'>
    <FSize  12.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
   <PgfNumTabs 2>
   <TabStop
    <TSX  3.25">
    <TSType Center >
    <TSLeaderStr ` '>
   > # end of TabStop
   <TabStop
    <TSX  6.5">
    <TSType Right >
    <TSLeaderStr ` '>
   > # end of TabStop
   <PgfHyphenate Yes >
   <HyphenMinPrefix 2>
   <HyphenMinSuffix 2>
   <PgfMinWordSpace 75>
   <PgfMaxWordSpace 125>
  > # end of Pgf
  <ParaLine
   <TextRectID 7>
   <Char Tab >
   <Char Tab >
   <Variable
    <VariableName `Modification Date (Long)'>
    <Unique 27>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <Notes
 > # end of Notes
 <Para
  <Unique 44>
  <Pgf
   <PgfTag `Footer'>
  > # end of Pgf
  <ParaLine
   <TextRectID 8>
   <Char Tab >
   <Variable
    <VariableName `Current Page #'>
    <Unique 30>
   > # end of Variable
   <String ` of '>
   <Variable
    <VariableName `Page Count'>
    <Unique 33>
   > # end of Variable
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 45>
  <PgfTag `Body'>
  <Pgf
   <PgfNumTabs 0>
   <HyphenMaxLines 2>
   <PgfMinWordSpace 90>
   <PgfMaxWordSpace 110>
  > # end of Pgf
  <ParaLine
   <TextRectID 9>
  >
 > # end of Para
> # end of TextFlow
<TextFlow
 <TFTag `A'>
 <TFAutoConnect Yes >
 <Notes
 > # end of Notes
 <Para
  <Unique 46>
  <PgfTag `Heading'>
  <ParaLine
   <TextRectID 10>
   <String `Gwydion Streams for Dylan'>
  >
 > # end of Para
 <Para
  <Unique 47>
  <PgfTag `HeadingSub'>
  <ParaLine
   <String `Designed by the Gwydion Project'>
  >
 > # end of Para
 <Para
  <Unique 49>
  <PgfTag `HeadingSub'>
  <ParaLine
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    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
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    <FSubScript No >
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    <FSize  10.0 pt>
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    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
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    <FPosition FNormal >
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    <FSubScript No >
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    <FSize  10.0 pt>
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    <FDoubleUnderline No >
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    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
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    <FSize  10.0 pt>
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    <FChangeBar No >
    <FOutline No >
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    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
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    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
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   <Font
    <FTag `'>
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   <String ` (described in Section '>
   <Font
    <FTag `Emphasis'>
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   <Font
    <FTag `'>
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   <String `):'>
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    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
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    <FDW  0.0 pt>
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    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
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    <FDW  0.0 pt>
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    <FAngle `Regular'>
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    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
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    <FDW  0.0 pt>
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    <FTag `Variable'>
   > # end of Font
   <String `write'>
  >
 > # end of Para
 <Para
  <Unique 527>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
  >
 > # end of Para
 <Para
  <Unique 290>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  3.0 pt>
  > # end of Pgf
  <ParaLine
   <String `The following functions comprise the '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Random Access Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (described in Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `The <random-access-stream\> Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `):'>
  >
 > # end of Para
 <Para
  <Unique 529>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-position'>
  >
 > # end of Para
 <Para
  <Unique 534>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-position-setter'>
  >
 > # end of Para
 <Para
  <Unique 535>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `adjust-stream-position'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 536>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  12.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-size'>
  >
 > # end of Para
 <Para
  <Unique 175>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  3.0 pt>
  > # end of Pgf
  <ParaLine
   <String `The following function comprises the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-output-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol (described in Section'>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String ` The <string-output-stream\> '>
  >
  <ParaLine
   <String `Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `):'>
  >
 > # end of Para
 <Para
  <Unique 537>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `string-output-stream-string'>
  >
 > # end of Para
 <Para
  <Unique 500>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  3.0 pt>
  > # end of Pgf
  <ParaLine
   <String `The following functions comprise the '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Buffer Access Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (described in Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `The <stream\> Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `):'>
  >
 > # end of Para
 <Para
  <Unique 521>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 522>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 438>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `fill-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 685>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input-available-at-source?'>
  >
 > # end of Para
 <Para
  <Unique 523>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 524>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 688>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 686>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
  >
 > # end of Para
 <Para
  <Unique 689>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
  >
 > # end of Para
 <Para
  <Unique 497>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  3.0 pt>
  > # end of Pgf
  <ParaLine
   <String `The following functions comprise the '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Stream Extension Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (described in Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `The <stream\> Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `):'>
  >
 > # end of Para
 <Para
  <Unique 501>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `close'>
  >
 > # end of Para
 <Para
  <Unique 502>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 503>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-release-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 504>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-fill-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 505>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-input-available-at-source?'>
  >
 > # end of Para
 <Para
  <Unique 506>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 507>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-release-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 508>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-empty-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 687>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-force-secondary-buffers'>
  >
 > # end of Para
 <Para
  <Unique 509>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-synchronize'>
  >
 > # end of Para
 <Para
  <Unique 541>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  3.0 pt>
  > # end of Pgf
  <ParaLine
   <String `The following functions comprise the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol (described in Section'>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String ` The <buffer\> Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `):'>
  >
 > # end of Para
 <Para
  <Unique 538>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `buffer-subsequence'>
  >
 > # end of Para
 <Para
  <Unique 539>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-from-buffer!'>
  >
 > # end of Para
 <Para
  <Unique 540>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  12.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-into-buffer!'>
  >
 > # end of Para
 <Para
  <Unique 652>
  <PgfTag `Body'>
  <ParaLine
   <String `The following functions comprise the '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Locking Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (described in Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `The Locking Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `):'>
  >
 > # end of Para
 <Para
  <Unique 653>
  <PgfTag `DItem'>
  <ParaLine
   <TextRectID 12>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
  >
 > # end of Para
 <Para
  <Unique 654>
  <PgfTag `DItem'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `unlock-stream'>
  >
 > # end of Para
 <Para
  <Unique 655>
  <PgfTag `DItem'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-locked?'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 543>
  <PgfTag `2Heading'>
  <PgfNumString `1.3. '>
  <ParaLine
   <String `Buffers'>
  >
 > # end of Para
 <Para
  <Unique 50>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module provides the framework for defining various high-level streams, such as Common Lisp has. As stated '>
  >
  <ParaLine
   <String `previously, one of the primary goals of this stream interface is efficiency. The design of Common Lisp streams is inherently '>
  >
  <ParaLine
   <String `inefficient. For example, in Common Lisp if you have a general output routine for writing multiple items (or multiple '>
  >
  <ParaLine
   <String `components of an object) to a stream, you pay a big penalty in having to perform generic function invocation in the middle '>
  >
  <ParaLine
   <String `of your loop (or over a sequence of stream operations). This is because you cannot know until run time what sort of stream '>
  >
  <ParaLine
   <String `you have.'>
  >
 > # end of Para
 <Para
  <Unique 52>
  <PgfTag `Body'>
  <ParaLine
   <String `This stream interface solves this problem by providing a clean protocol for directly manipulating the internal buffers of '>
  >
  <ParaLine
   <String `streams. Since all streams have internal buffers that are instances of the same class, users can write efficient, stream-'>
  >
  <ParaLine
   <String `independent output routines by operating on the streams\xd5  buffers. Buffer methods can be fully determined at compile time. '>
  >
  <ParaLine
   <String `A Buffer is an instance of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` class, which is a sealed subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<vector\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Buffers have element type '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (see '>
  >
  <ParaLine
   <String `Subsection '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Miscellaneous Definitions'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for type definitions).'>
  >
 > # end of Para
 <Para
  <Unique 96>
  <PgfTag `Body'>
  <ParaLine
   <String `When users manipulate buffers directly, they are entirely responsible for maintaining the buffer\xd5 s state. Once a user gets a '>
  >
  <ParaLine
   <String `stream\xd5 s buffer, the stream object has no means to track activity in the buffer. To use a stream\xd5 s buffer, users must explicitly '>
  >
  <ParaLine
   <String `get the buffer. At this time, the stream indicates where the pending input or output is in the buffer. If the stream is an input '>
  >
  <ParaLine
   <String `stream, users can consume as much of the pending input as necessary, filling the buffer with input from the stream\xd5 s source '>
  >
  <ParaLine
   <String `any number of times, including none. If the stream is an output stream, users can store as much pending output in the buffer '>
  >
  <ParaLine
   <String `as necessary, forcing out the output any number of times, including none. When users are done with a stream\xd5 s buffer, they '>
  >
  <ParaLine
   <String `must explicitly release the buffer and indicate to the stream the buffer\xd5 s current state.'>
  >
 > # end of Para
 <Para
  <Unique 551>
  <PgfTag `Body'>
  <ParaLine
   <String `Stream implementations are required to be able to determine when an application is explicitly using a stream\xd5 s buffer. '>
  >
  <ParaLine
   <String `Between the time when an application explicitly gets a stream\xd5 s buffer and then later releases the buffer, the application is '>
  >
  <ParaLine
   <String `said to '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `hold'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` the buffer. Many routines in the stream interface are defined to only work correctly when the application holds '>
  >
  <ParaLine
   <String `the stream\xd5 s buffer. These routines are defined, with respect to guaranteeing correct behavior and blocking behavior, to '>
  >
  <ParaLine
   <String `allow implementations freedom to provide safe and good development environment support and to provide good support '>
  >
  <ParaLine
   <String `for stream implementations in multi-threaded execution environments. See Subsections '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Stream Extension Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Buffer '>
  >
  <ParaLine
   <String `Access Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 553>
  <PgfTag `Body'>
  <ParaLine
   <String `When applications do not hold a stream\xd5 s buffer, they cannot make any assumptions about the maintenance of the buffer. '>
  >
  <ParaLine
   <String `In particular, it is an error to save references to buffers, perform operations on buffers when not holding them (such as '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `element-setter'>
   <Font
    <FTag `'>
   > # end of Font
   <String `), and so on.'>
  >
 > # end of Para
 <Para
  <Unique 56>
  <PgfTag `2Heading'>
  <PgfNumString `1.4. '>
  <ParaLine
   <String `Usage Models'>
  >
 > # end of Para
 <Para
  <Unique 58>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library supports three styles of usage. The first, and probably most common, is a simple style that uses high-'>
  >
  <ParaLine
   <String `level input and output functions, such as '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-byte'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, and so on. The simple style will be the least efficient, but '>
  >
  <ParaLine
   <String `it provides convenience and is generally useful. In the second style, applications use the internal buffers of streams to grab '>
  >
  <ParaLine
   <String `multiple bytes of input at once or to provide multiple bytes of output at once. Using the buffers is relatively efficient, less '>
  >
  <ParaLine
   <String `convenient for the programmer, but generally just as useful as the simple style. In the third style, applications directly '>
  >
  <ParaLine
   <String `allocate buffers and use them for reading and writing very large chunks of data, probably whole files at once. Directly using '>
  >
  <ParaLine
   <String `buffers separately from the internal buffers of streams provides the greatest efficiency and is slightly less complicated than '>
  >
  <ParaLine
   <String `the second style of usage; however, the third style has very specific uses and does not mix well with the first style.'>
  >
 > # end of Para
 <Para
  <Unique 549>
  <PgfTag `Body'>
  <ParaLine
   <String `The second style of usage is quite flexible. Users can mix the first and second styles of usage. Though users must explicitly '>
  >
  <ParaLine
   <String `get and release buffers to use buffers directly, when the buffers are not held, simple style input and output integrates '>
  >
  <ParaLine
   <String `smoothly with input read from and output placed in buffers directly. The second style of usage also provides more precise '>
  >
  <ParaLine
   <String `control over blocking behavior for some operations that are logically equivalent in the two styles.'>
  >
 > # end of Para
 <Para
  <Unique 548>
  <PgfTag `Body'>
  <ParaLine
   <String `Implementations should support the third style of usage without any unnecessary inefficiencies, such as double buffering. '>
  >
  <ParaLine
   <TextRectID 13>
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library provides functions such as '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` that should have method that allow users to very '>
  >
  <ParaLine
   <String `efficiently fill a large buffer from a stream\xd5 s source or deliver a large buffer to a stream\xd5 s destination.'>
  >
 > # end of Para
 <Para
  <Unique 57>
  <PgfTag `2Heading'>
  <PgfNumString `1.5. '>
  <ParaLine
   <String `Characters'>
  >
 > # end of Para
 <Para
  <Unique 68>
  <PgfTag `Body'>
  <ParaLine
   <String `Because international character standards and file formats are still converging on a clear winner, this stream interface '>
  >
  <ParaLine
   <String `specifies very little about characters. Implementors are required to provide a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<character'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\> called '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte'>
   <Char HardHyphen >
   <String `character\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and methods specialized on this class for the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` generic functions. The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-character\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `class represents the ASCII character set (or extensions to ASCII). The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library requires support for ASCII characters '>
  >
  <ParaLine
   <String `because they capture a large portion of character I/O, and their use should be standard. Implementations are free to support '>
  >
  <ParaLine
   <String `other characters, and their support can naturally fit into the '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library.'>
  >
 > # end of Para
 <Para
  <Unique 656>
  <PgfTag `2Heading'>
  <PgfNumString `1.6. '>
  <ParaLine
   <String `Locking'>
  >
 > # end of Para
 <Para
  <Unique 657>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library provides two mutual exclusion mechanisms, the '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Buffer Access Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and the '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Locking Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The '>
  >
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Locking Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` isolates access to a stream so that only one thread may use the stream at one time, and in a singlethreaded '>
  >
  <ParaLine
   <String `Dylan implementation, these functions do nothing. The '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Buffer Access Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` isolates access to a buffer within a single '>
  >
  <ParaLine
   <String `thread, and applications use these functions regardless of whether the Dylan implementation is multithreaded. The '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Buffer '>
  >
  <ParaLine
   <String `Access Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` functions that get a buffer first lock the stream, and those functions that release the buffer unlock the stream. '>
  >
  <ParaLine
   <String `Thus, getting a buffer both isolates access to the stream for a single thread and ensures that the single thread does not try to '>
  >
  <ParaLine
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  >
 > # end of Para
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  <PgfTag `Body'>
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   <String `Stream locks have multilocking semantics. A single thread may repeatedly lock a particular stream, but that thread must '>
  >
  <ParaLine
   <String `unlock the stream once for each time it locked the stream. This allows a high-level printing routine to lock a stream across '>
  >
  <ParaLine
   <String `several calls to output functions, ensuring all the output is contiguous at the stream\xd5 s destination. For example, the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-'>
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   <Font
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   > # end of Font
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   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function twice. The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write '>
   <Font
    <FTag `'>
   > # end of Font
   <String `function locks its stream argument '>
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  <ParaLine
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   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, but because of the multilocking semantics, the call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` within '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` does not block '>
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  <ParaLine
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   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` unlocks the stream so that other routines may call output functions on the '>
  >
  <ParaLine
   <String `stream or get the stream\xd5 s buffer for direct manipulation.'>
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  <ParaLine
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   <Font
    <FTag `Emphasis'>
   > # end of Font
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   <Font
    <FTag `'>
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  >
  <ParaLine
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  >
  <ParaLine
   <String `must be forbidden because the inner call to get the buffer cannot reliably return the state of the stream\xd5 s buffer while the '>
  >
  <ParaLine
   <String `application already holds the buffer.'>
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 <Para
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  <PgfTag `2Heading'>
  <PgfNumString `1.7. '>
  <ParaLine
   <String `Miscellaneous Features'>
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  <ParaLine
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   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
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  <ParaLine
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  >
  <ParaLine
   <String `making the stream (such as with '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
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   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-input-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `). '>
  >
  <ParaLine
   <String `Implementations of output streams should arrange to have the Dylan run-time system force output when an application '>
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  <ParaLine
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  <ParaLine
   <String `When '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `opening'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is applicable, users open a stream by calling '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `make'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` on a stream class. The initialization protocols for the '>
  >
  <ParaLine
   <String `different subclasses of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` take keyword arguments that are appropriate to each subclass. The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `make'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function returns '>
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  <ParaLine
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  <ParaLine
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   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to discuss the end of valid data in '>
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  <ParaLine
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   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is always an exclusive end of the data, that is, the buffer\qs element indicated by an end value is never '>
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  <ParaLine
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  >
  <ParaLine
   <String `end value may be equal to the size of the buffer.'>
  >
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  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
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   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<boolean\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. This is not part of Dylan, and the '>
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  <ParaLine
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    <FTag `Computer'>
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   <Font
    <FTag `'>
   > # end of Font
   <String ` library does not export it. As used in this document, it has the following definition:'>
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  <PgfTag `Verbatim'>
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `union(singleton(#t), singleton(#f))'>
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  <PgfTag `Body'>
  <ParaLine
   <TextRectID 14>
   <String `This document declares some arguments and return values to have the type '>
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   <Font
    <FTag `'>
   > # end of Font
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  >
  <ParaLine
   <String `implementation-dependent, finite integer type. The intent is that these integers are known to be small, lightweight integers '>
  >
  <ParaLine
   <String `(and will never be infinite precision integers).'>
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  <PgfTag `1Heading'>
  <PgfNumString `2. '>
  <ParaLine
   <String `Classes and Other Types'>
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  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
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   <Font
    <FTag `'>
   > # end of Font
   <String ` module exports the following classes:'>
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  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Abstract Class]'>
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  <ParaLine
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   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<object\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. All streams inherit from this class. '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `Make'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` subclasses accepts a '>
  >
  <ParaLine
   <String `size: keyword argument that indicates the user\xd5 s choice for a buffer size. Users must check the size of the '>
  >
  <ParaLine
   <String `stream\xd5 s buffer because implementations may ignore the size: argument.'>
  >
 > # end of Para
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  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<random-access-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Abstract Class]'>
  >
 > # end of Para
 <Para
  <Unique 566>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. All required streams in the '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library inherit from this class, which '>
  >
  <ParaLine
   <String `means they support the Random Access Protocol. Some implementations may provide streams that do not '>
  >
  <ParaLine
   <String `inherit from this class (for example, a Unix'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
   <String `TM'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` socket stream).'>
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 > # end of Para
 <Para
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  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Abstract Instantiable Class]'>
  >
 > # end of Para
 <Para
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  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. When users instantiate this class, they get an implementation-dependent '>
  >
  <ParaLine
   <String `indirect instance that is both a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<random-access-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. See Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `The <file-stream\> '>
  >
  <ParaLine
   <String `Protocol '>
   <Font
    <FTag `'>
   > # end of Font
   <String `for the details of making these streams.'>
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  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-input-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Abstract Class]'>
  >
 > # end of Para
 <Para
  <Unique 568>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<random-access-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `Make'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-input-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` subclasses requires a string: '>
  >
  <ParaLine
   <String `keyword argument that is an instance of <string\>, and input operations on these streams read from the supplied '>
  >
  <ParaLine
   <String `string.'>
  >
 > # end of Para
 <Para
  <Unique 562>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<bye-string-input-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Concrete Class]'>
  >
 > # end of Para
 <Para
  <Unique 570>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-input-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The string: argument to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `make '>
   <Font
    <FTag `'>
   > # end of Font
   <String `must be a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 561>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-output-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Abstract Class]'>
  >
 > # end of Para
 <Para
  <Unique 569>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<random-access-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. These streams collect their output, and when requested, they '>
  >
  <ParaLine
   <String `return the output as a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 563>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string-output-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Concrete Class]'>
  >
 > # end of Para
 <Para
  <Unique 571>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-output-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
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  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-character\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Type]'>
  >
 > # end of Para
 <Para
  <Unique 583>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This type is a subtype of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<character\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Characters of this type represents the ASCII character set (or extensions '>
  >
  <ParaLine
   <String `to ASCII).'>
  >
 > # end of Para
 <Para
  <Unique 564>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Concrete Class]'>
  >
 > # end of Para
 <Para
  <Unique 572>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a sealed subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<vector\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. These are the buffers used by every general instance of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The '>
  >
  <ParaLine
   <String `element type of buffers is '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 416>
  <PgfTag `Function Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` class appears to the user to be semantically the same as the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-vector\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` class, but implementors '>
  >
  <ParaLine
   <String `of the '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library may make use of internal systems storage or other internal features. For example, an '>
  >
  <ParaLine
   <String `implementation might make buffers more suitable for directly passing them to system calls or for maintaining '>
  >
  <ParaLine
   <String `interior pointers into buffers, but users will be unaware o f any such implementation tactics.'>
  >
 > # end of Para
 <Para
  <Unique 580>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 15>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer-index\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Type]'>
  >
 > # end of Para
 <Para
  <Unique 581>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This is the type of values used to index buffers.'>
  >
 > # end of Para
 <Para
  <Unique 74>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Type]'>
  >
 > # end of Para
 <Para
  <Unique 577>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This type represents limited integers: '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `limited(<integer\>, min: 0, max: 255)'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 556>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-vector\>'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Concrete Class]'>
  >
 > # end of Para
 <Para
  <Unique 573>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This class is a sealed subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<vector\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The element type of byte-vectors is '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 73>
  <PgfTag `1Heading'>
  <PgfNumString `3. '>
  <ParaLine
   <String `Constants'>
  >
 > # end of Para
 <Para
  <Unique 576>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module exports the following constants:'>
  >
 > # end of Para
 <Para
  <Unique 578>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `$maximum-buffer-size'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Constant]'>
  >
 > # end of Para
 <Para
  <Unique 584>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This constant holds the maximum '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `size:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument that users can supply when making buffers and streams.'>
  >
 > # end of Para
 <Para
  <Unique 77>
  <PgfTag `1Heading'>
  <PgfNumString `4. '>
  <ParaLine
   <String `The <stream\> Protocol'>
  >
 > # end of Para
 <Para
  <Unique 60>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol categorizes operations into five groups. This section discusses four of those groups:'>
  >
 > # end of Para
 <Para
  <Unique 63>
  <PgfTag `DItem'>
  <ParaLine
   <String `Basic I/O Protocol'>
  >
 > # end of Para
 <Para
  <Unique 64>
  <PgfTag `Description'>
  <ParaLine
   <String `Functions implemented on top of the Stream Extension Protocol. Users should not need to add methods '>
  >
  <ParaLine
   <String `to the Basic I/O Protocol functions when they define new stream subclasses.'>
  >
 > # end of Para
 <Para
  <Unique 530>
  <PgfTag `DItem'>
  <ParaLine
   <String `Data Extension Protocol'>
  >
 > # end of Para
 <Para
  <Unique 531>
  <PgfTag `Description'>
  <ParaLine
   <String `Generic functions that are specialized to return or accept various classes of objects when reading or '>
  >
  <ParaLine
   <String `writing. Implementations are required to provide sealed methods for a few classes of data objects. '>
  >
  <ParaLine
   <String `Implementations are free to forgo methods for many classes of objects, and there may not even be a default '>
  >
  <ParaLine
   <String `method for '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<object\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The Data Extension Protocol typically specializes methods based on the classes of '>
  >
  <ParaLine
   <String `data objects returned by reading or accepted for writing. Sometimes these functions need to specialize on '>
  >
  <ParaLine
   <String `the stream as well as the data; for example, to most efficiently deliver a buffer to an output stream\xd5 s '>
  >
  <ParaLine
   <String `destination, a method may need to be specific to a stream.'>
  >
 > # end of Para
 <Para
  <Unique 65>
  <PgfTag `DItem'>
  <ParaLine
   <String `Buffer Access Protocol'>
  >
 > # end of Para
 <Para
  <Unique 66>
  <PgfTag `Description'>
  <ParaLine
   <String `Functions implemented on top of the Stream Extension Protocol. These provide the means for users to get '>
  >
  <ParaLine
   <String `and release streams\xd5  buffers. Users should never define new methods for these functions.'>
  >
 > # end of Para
 <Para
  <Unique 61>
  <PgfTag `DItem'>
  <ParaLine
   <String `Stream Extension Protocol'>
  >
 > # end of Para
 <Para
  <Unique 62>
  <PgfTag `Description'>
  <ParaLine
   <String `Generic functions that anyone can use to extend the stream protocol to new subclasses of streams. '>
  >
  <ParaLine
   <String `Implementations are required to have sealed methods for this group\qs functions on the standard stream '>
  >
  <ParaLine
   <String `subclasses.'>
  >
 > # end of Para
 <Para
  <Unique 690>
  <PgfTag `Body'>
  <ParaLine
   <String `The fifth group is the Locking Protocol (see Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `The Locking Protocol'>
   <Font
    <FTag `'>
   > # end of Font
   <String `).'>
  >
 > # end of Para
 <Para
  <Unique 165>
  <PgfTag `2Heading'>
  <PgfNumString `4.1. '>
  <ParaLine
   <String `Basic I/O Protocol'>
  >
 > # end of Para
 <Para
  <Unique 166>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This subsection of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol describes the Basic I/O Protocol. Users should not need to add methods to the '>
  >
  <ParaLine
   <String `Basic I/O Protocol functions when they define new stream subclasses. The reading and writing functions primarily only '>
  >
  <ParaLine
   <String `operate on bytes. This subsection describes the following functions:'>
  >
 > # end of Para
 <Para
  <Unique 167>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-byte'>
  >
 > # end of Para
 <Para
  <Unique 168>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `peek-byte'>
  >
 > # end of Para
 <Para
  <Unique 169>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-line'>
  >
 > # end of Para
 <Para
  <Unique 170>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input-available?'>
  >
 > # end of Para
 <Para
  <Unique 171>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `flush-input'>
  >
 > # end of Para
 <Para
  <Unique 173>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-output'>
  >
 > # end of Para
 <Para
  <Unique 174>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize-output'>
  >
 > # end of Para
 <Para
  <Unique 179>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 16>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-byte'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 180>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 181>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 182>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 183>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 184>
  <PgfTag `Argument'>
  <ParaLine
   <String `byte :: union(<byte\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 185>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 186>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns one byte from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. This function blocks until input is available.  If reading from stream encounters '>
  >
  <ParaLine
   <String `the end of the stream, then the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument determines the behavior of this function. If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `(the default), then this function signals an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` condition (see Section '>
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Conditions'>
   <Font
    <FTag `'>
   > # end of Font
   <String `); otherwise, this '>
  >
  <ParaLine
   <String `function returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 187>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `peek-byte'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 188>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 189>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 190>
  <PgfTag `DItem'>
  <ParaLine
   <String `values'>
  >
 > # end of Para
 <Para
  <Unique 191>
  <PgfTag `Argument'>
  <ParaLine
   <String `byte :: union(<byte\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 192>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 193>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns the next byte in the input without advancing the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\xd5 s position. This function blocks until input is '>
  >
  <ParaLine
   <String `available. If reading from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` encounters the end of the stream, then this function returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 194>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-line'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 195>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 196>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 197>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 198>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 199>
  <PgfTag `Argument'>
  <ParaLine
   <String `line :: union(<string\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 200>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 201>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 202>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns as a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` all the input to the next newline character.'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
   <String `1'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` The resulting string excludes the newline '>
  >
  <ParaLine
   <String `character.  This routine blocks until it encounters a newline or the end of the stream\qs source.  As a second value, '>
  >
  <ParaLine
   <String `this function returns a boolean to indicate whether the line terminated with the end of the stream\qs source ('>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String `) '>
  >
  <ParaLine
   <String `or a newline ('>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `).'>
  >
 > # end of Para
 <Para
  <Unique 203>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Whenever a call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-line'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` encounters the end of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs source immediately (that is, there is no input to read), '>
  >
  <ParaLine
   <String `then the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument determines the behavior of this function. In this situation, if '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (the '>
  >
  <ParaLine
   <String `default), then this function signals an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` error; otherwise, it returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` as multiple values.'>
   <Font
    <FTag `Superscript'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 204>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input-available?'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 205>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 206>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 207>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 208>
  <PgfTag `Argument'>
  <ParaLine
   <String `input-available? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 209>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 210>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` when'>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String ` stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` has available input or when the stream is at the end of its source.  If this function returns '>
  >
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, then the next call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-byte'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` will not block.  Note, though the next call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-byte'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` will not block, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-'>
  >
  <ParaLine
   <String `byte'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` will signal an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` condition (or return '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `) if the stream is at the end of its source.'>
  >
 > # end of Para
 <Para
  <Unique 211>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 17>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `flush-input'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 212>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 213>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 214>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 215>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 216>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 217>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Flushes all pending input from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, both buffered input and, if possible, any that is available at '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs '>
  >
  <ParaLine
   <String `source. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 218>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-output'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 219>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 220>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 221>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 222>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 223>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 224>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces any pending output from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs destination.  This function corresponds to '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force'>
   <Char HardHyphen >
   <String `output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` but provides a higher-level interface for the more common situation where the user does '>
  >
  <ParaLine
   <String `not hold the stream\qs output buffer. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 225>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize-output'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 226>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 227>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 274>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 288>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 303>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 462>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces any pending output from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs destination.  This function also does whatever it can '>
  >
  <ParaLine
   <String `to ensure the output reaches the stream\qs destination before returning, thereby synchronizing the output '>
  >
  <ParaLine
   <String `destination with the application.  This function essentially calls the functions '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty'>
   <Char HardHyphen >
   <String `output'>
   <Char HardHyphen >
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, and '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for more '>
  >
  <ParaLine
   <String `information. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 258>
  <PgfTag `2Heading'>
  <PgfNumString `4.2. '>
  <ParaLine
   <String `Data Extension Protocol'>
  >
 > # end of Para
 <Para
  <Unique 259>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This subsection of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol describes the Data Extension Protocol.  These functions provide higher-level '>
  >
  <ParaLine
   <String `reading and writing operations, and they allow users to extend reading and writing to new classes of data objects.  The Data '>
  >
  <ParaLine
   <String `Extension Protocol typically specializes methods based on the classes of data objects returned by reading or accepted for '>
  >
  <ParaLine
   <String `writing. Sometimes these functions need to specialize on the stream as well as the data; for example, to most efficiently '>
  >
  <ParaLine
   <String `deliver a buffer to an output stream\xd5 s destination, a method may need to be specific to a stream. This subsection describes '>
  >
  <ParaLine
   <String `the following functions:'>
  >
 > # end of Para
 <Para
  <Unique 260>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
  >
 > # end of Para
 <Para
  <Unique 261>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
  >
 > # end of Para
 <Para
  <Unique 262>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
  >
 > # end of Para
 <Para
  <Unique 263>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  12.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
  >
 > # end of Para
 <Para
  <Unique 265>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 267>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 268>
  <PgfTag `Argument'>
  <ParaLine
   <String `result-class :: <class\>'>
  >
 > # end of Para
 <Para
  <Unique 269>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 270>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 271>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 272>
  <PgfTag `Argument'>
  <ParaLine
   <String `object :: union(<object\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 275>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof? :: <object\>'>
  >
 > # end of Para
 <Para
  <Unique 276>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 277>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Reads and returns an instance of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `result-class'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The second return value indicates whether reading '>
  >
  <ParaLine
   <TextRectID 18>
   <String `from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` encountered the end of the stream\xd5 s source. Methods of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` may take appropriate keywords to '>
  >
  <ParaLine
   <String `specify the constraints of the read.  This function blocks until it can complete the read specified.'>
  >
 > # end of Para
 <Para
  <Unique 278>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If reading from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` encounters the end of the stream, then the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument determines the behavior '>
  >
  <ParaLine
   <String `of this function. If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (the default), then this function signals an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` error (see Section '>
  >
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Conditions'>
   <Font
    <FTag `'>
   > # end of Font
   <String `); otherwise, it returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` as multiple values.'>
  >
 > # end of Para
 <Para
  <Unique 279>
  <PgfTag `Function Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function differs from '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` in that '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` makes the object returned.'>
  >
 > # end of Para
 <Para
  <Unique 280>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Sealed Method]'>
  >
 > # end of Para
 <Para
  <Unique 281>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 282>
  <PgfTag `Argument'>
  <ParaLine
   <String `result-class :: <byte\>'>
  >
 > # end of Para
 <Para
  <Unique 283>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 284>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 285>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 286>
  <PgfTag `Argument'>
  <ParaLine
   <String `byte :: union(<byte\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 289>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 292>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 293>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns a byte from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` according to the description of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` generic function.'>
  >
 > # end of Para
 <Para
  <Unique 294>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Sealed Method]'>
  >
 > # end of Para
 <Para
  <Unique 295>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 296>
  <PgfTag `Argument'>
  <ParaLine
   <String `result-class :: <byte-character\>'>
  >
 > # end of Para
 <Para
  <Unique 297>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 298>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 299>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 300>
  <PgfTag `Argument'>
  <ParaLine
   <String `char :: union(<byte-character\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 301>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 302>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 304>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns a byte-character from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` according to the description of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` generic function.'>
  >
 > # end of Para
 <Para
  <Unique 305>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Method]'>
  >
 > # end of Para
 <Para
  <Unique 306>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 307>
  <PgfTag `Argument'>
  <ParaLine
   <String `result-class :: one-of(<byte-string\>, <byte-vector\>, <buffer\>)'>
   <Font
    <FTag `Superscript'>
   > # end of Font
   <String `2'>
  >
 > # end of Para
 <Para
  <Unique 308>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 309>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 310>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `count :: <fixed-integer\>'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 311>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `to-eof? :: <boolean\> = #f'>
  >
 > # end of Para
 <Para
  <Unique 312>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 313>
  <PgfTag `Argument'>
  <ParaLine
   <String `result :: type-or(<byte-string\>, <byte-vector\>, <buffer\>, singleton(#f))'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
   <String `3'>
  >
 > # end of Para
 <Para
  <Unique 314>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof?-or-how-much :: union(<boolean\>, <fixed-integer\>)'>
  >
 > # end of Para
 <Para
  <Unique 315>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 316>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Reads and returns an instance of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `result-class'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` according to the description of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` generic '>
  >
  <ParaLine
   <String `function, with the noted exceptions below. Implementations are required to provide sealed methods for the '>
  >
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `result-class'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` values.'>
  >
 > # end of Para
 <Para
  <Unique 393>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Supplying a '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `count: '>
   <Font
    <FTag `'>
   > # end of Font
   <String `argument specifies a required read. The argument is the required size of the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `result'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. If this '>
  >
  <ParaLine
   <String `method cannot satisfy the read request, then it regards '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` according to the description of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `generic function.'>
  >
 > # end of Para
 <Para
  <Unique 394>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Supplying the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` indicates the user wants to read all the data available up to the end of the '>
  >
  <ParaLine
   <String `stream\xd5 s source. Supplying the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` effectively overrides the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument. In this '>
  >
  <ParaLine
   <String `situation, this method always returns an object of the requested type, and the second return value is always the '>
  >
  <ParaLine
   <String `number of bytes read. The '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` behavior exists as a convenience to support a style of reading on streams that '>
  >
  <ParaLine
   <String `do not adhere to the Random Access Protocol; streams that do adhere to the Random Access Protocol allow users '>
  >
  <ParaLine
   <TextRectID 19>
   <String `to compute how much data remains to be read.'>
  >
 > # end of Para
 <Para
  <Unique 435>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns buffers to support users who need to perform very big reads as efficiently as possible. '>
  >
  <ParaLine
   <String `Implementations should support returning buffers as directly as possible, avoiding double buffering or other '>
  >
  <ParaLine
   <String `unnecessary inefficiencies. Of course, any pending input in the stream\xd5 s buffer must be placed in the result '>
  >
  <ParaLine
   <String `buffer as part of completing the read specified.'>
  >
 > # end of Para
 <Para
  <Unique 437>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 439>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 456>
  <PgfTag `Argument'>
  <ParaLine
   <String `destination :: <object\>'>
  >
 > # end of Para
 <Para
  <Unique 457>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 461>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 470>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 471>
  <PgfTag `Argument'>
  <ParaLine
   <String `destination :: union(<object\>, singleton(#f))'>
  >
 > # end of Para
 <Para
  <Unique 472>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof? :: <object\>'>
  >
 > # end of Para
 <Para
  <Unique 473>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 474>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Fills in '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` with input from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The second return value indicates whether reading from stream '>
  >
  <ParaLine
   <String `encountered the end of the stream\xd5 s source. Methods of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` may take appropriate keywords to specify the '>
  >
  <ParaLine
   <String `constraints of the read. This function blocks until it can complete the read specified.'>
  >
 > # end of Para
 <Para
  <Unique 475>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If reading from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` encounters the end of the stream, then the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument determines the behavior '>
  >
  <ParaLine
   <String `of this function. If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (the default), then this function signals an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` error (see Section '>
  >
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `Conditions'>
   <Font
    <FTag `'>
   > # end of Font
   <String `); otherwise, it returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` as multiple values.'>
  >
 > # end of Para
 <Para
  <Unique 476>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Method]'>
  >
 > # end of Para
 <Para
  <Unique 477>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 478>
  <PgfTag `Argument'>
  <ParaLine
   <String `destination :: type-or(<byte-string\>, <byte-vector\>, <buffer\>)'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
   <String `3'>
  >
 > # end of Para
 <Para
  <Unique 479>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 480>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key signal-eof? :: <boolean\> = #t'>
  >
 > # end of Para
 <Para
  <Unique 544>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `start :: <fixed-integer\> = 0'>
  >
 > # end of Para
 <Para
  <Unique 574>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `end :: <fixed-integer\> = destination.size'>
  >
 > # end of Para
 <Para
  <Unique 575>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `to-eof? :: <boolean\> = #f'>
  >
 > # end of Para
 <Para
  <Unique 579>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 585>
  <PgfTag `Argument'>
  <ParaLine
   <String `destination :: type-or(<byte-string\>, <byte-vector\>, <buffer\>, singleton(#f))'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 586>
  <PgfTag `Argument'>
  <ParaLine
   <String `eof?-or-end :: union(<boolean\>, <fixed-integer\>)'>
  >
 > # end of Para
 <Para
  <Unique 587>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 588>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Fills in '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` with input from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` according to the description of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` generic function, with the '>
  >
  <ParaLine
   <String `noted exceptions below. Implementations are required to provide sealed methods for the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination '>
   <Font
    <FTag `'>
   > # end of Font
   <String `classes.'>
  >
 > # end of Para
 <Para
  <Unique 589>
  <PgfTag `Function Body'>
  <ParaLine
   <String `When '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, the invocation specifies a required read. If this method cannot satisfy the read request '>
  >
  <ParaLine
   <String `designated by '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `,, then it regards '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` according to the description of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-into!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` generic '>
  >
  <ParaLine
   <String `function.'>
  >
 > # end of Para
 <Para
  <Unique 590>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Supplying the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` indicates the user wants to read all the data available up to the end of the '>
  >
  <ParaLine
   <String `stream\xd5 s source. Supplying the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` effectively overrides the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `signal-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument and the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `argument. In this situation, this method always returns '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, and the second return value is always the end '>
  >
  <ParaLine
   <String `of the data read into '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. If the stream has more than '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `(destination.size - start)'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` number of bytes '>
  >
  <ParaLine
   <String `available, then this method signals an error. The '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `to-eof?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` behavior exists as a convenience to support a style of '>
  >
  <ParaLine
   <String `reading on streams that do not adhere to the Random Access Protocol; streams that do adhere to the Random '>
  >
  <ParaLine
   <String `Access Protocol allow users to compute how much data remains to be read.'>
  >
 > # end of Para
 <Para
  <Unique 591>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function takes a buffer to support users who need to perform very big reads as efficiently as possible. '>
  >
  <ParaLine
   <String `Implementations should support filling the argument buffer as directly as possible, avoiding double buffering '>
  >
  <ParaLine
   <String `or other unnecessary inefficiencies. Of course, any pending input in the stream\xd5 s buffer must be placed in the '>
  >
  <ParaLine
   <String `argument buffer as part of completing the read specified.'>
  >
 > # end of Para
 <Para
  <Unique 592>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 20>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Char Tab >
   <Font
    <FTag `'>
   > # end of Font
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 593>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 594>
  <PgfTag `Argument'>
  <ParaLine
   <String `object :: <object\>'>
  >
 > # end of Para
 <Para
  <Unique 595>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 596>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key'>
  >
 > # end of Para
 <Para
  <Unique 597>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 598>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 599>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 600>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Writes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `object'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Methods of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` may take appropriate keywords to specify the constraints of the write.  '>
  >
 > # end of Para
 <Para
  <Unique 601>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Note, because a sealed method for '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is required, users should not extend this protocol to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<integer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  '>
  >
  <ParaLine
   <String `Another library will provide more general and higher-level output functionality, such as printing '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<integer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `instances in a human readable format or printing strings in a Dylan parse-able format.'>
  >
 > # end of Para
 <Para
  <Unique 602>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Char Tab >
   <Font
    <FTag `'>
   > # end of Font
   <String `[Sealed Method]'>
  >
 > # end of Para
 <Para
  <Unique 603>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 604>
  <PgfTag `Argument'>
  <ParaLine
   <String `byte :: <byte\>'>
  >
 > # end of Para
 <Para
  <Unique 605>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 606>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 607>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 608>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 609>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Writes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `byte'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 610>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Char Tab >
   <Font
    <FTag `'>
   > # end of Font
   <String `[Sealed Method]'>
  >
 > # end of Para
 <Para
  <Unique 611>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 612>
  <PgfTag `Argument'>
  <ParaLine
   <String `char :: <byte-character\>'>
  >
 > # end of Para
 <Para
  <Unique 613>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 614>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 615>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 616>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 617>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Writes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `char'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 618>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Char Tab >
   <Font
    <FTag `'>
   > # end of Font
   <String `[Method]'>
  >
 > # end of Para
 <Para
  <Unique 619>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 620>
  <PgfTag `Argument'>
  <ParaLine
   <String `object :: type-or(<byte-vector\>, <byte-string\>, <buffer\>)'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
   <String `3'>
  >
 > # end of Para
 <Para
  <Unique 621>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 622>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key start :: <fixed-integer\> = 0'>
  >
 > # end of Para
 <Para
  <Unique 623>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `end :: <fixed-integer\> = object.size'>
  >
 > # end of Para
 <Para
  <Unique 624>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 631>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 633>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 634>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Writes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `object'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Implementations are required to provide sealed methods for the specified classes of '>
  >
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `object'>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `:'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 635>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function takes a buffer to support users who need to perform very big writes as efficiently as possible. '>
  >
  <ParaLine
   <String `Implementations should deliver the contents of the argument buffer as directly as possible to the stream\xd5 s '>
  >
  <ParaLine
   <String `destination, avoiding double buffering or other unnecessary inefficiencies. Of course, any pending output in the '>
  >
  <ParaLine
   <String `stream\xd5 s buffer must be delivered to the stream\xd5 s destination ahead of the argument buffer.'>
  >
 > # end of Para
 <Para
  <Unique 636>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 21>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 637>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 638>
  <PgfTag `Argument'>
  <ParaLine
   <String `object :: <object\>'>
  >
 > # end of Para
 <Para
  <Unique 639>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 640>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key'>
  >
 > # end of Para
 <Para
  <Unique 641>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 642>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 643>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 648>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Writes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `object'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to stream with the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function, and then writes a newline character.  All keyword arguments are '>
  >
  <ParaLine
   <String `passed to the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function.  Multi-threaded implementations should arrange for the output of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` call on '>
  >
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `object'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and the newline to be contiguous.'>
  >
 > # end of Para
 <Para
  <Unique 59>
  <PgfTag `2Heading'>
  <PgfNumString `4.3. '>
  <ParaLine
   <String `Buffer Access Protocol'>
  >
 > # end of Para
 <Para
  <Unique 176>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This subsection of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol describes the Buffer Access Protocol. These functions provide users the means to '>
  >
  <ParaLine
   <String `get and release input and output buffers, fill input buffers, force output buffers, and so on. Users should never add methods '>
  >
  <ParaLine
   <String `to these functions. This subsection describes the following functions:'>
  >
 > # end of Para
 <Para
  <Unique 691>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 692>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 693>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `fill-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 694>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input-available-at-source?'>
  >
 > # end of Para
 <Para
  <Unique 695>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 696>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 697>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 698>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
  >
 > # end of Para
 <Para
  <Unique 699>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
  >
 > # end of Para
 <Para
  <Unique 230>
  <PgfTag `Body'>
  <ParaLine
   <String `These functions call their corresponding functions from the Stream Extension Protocol. For example, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get'>
   <Char HardHyphen >
   <String `input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` calls '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Users always call the Buffer Access Protocol functions to operate on buffers directly, '>
  >
  <ParaLine
   <String `never the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` functions. Threaded Dylan implementations should place system-dependent mutual exclusion '>
  >
  <ParaLine
   <String `calls in the Buffer Access Protocol functions. The existence of these functions allows users to more portably extend the '>
  >
  <ParaLine
   <String `stream protocol to new streams.  Users avoid the following design and maintenance hassles:'>
  >
 > # end of Para
 <Para
  <Unique 231>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Deciding whether to write for a threaded or a non-threaded Dylan implementation.'>
  >
 > # end of Para
 <Para
  <Unique 232>
  <PgfTag `Bullet'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Rewriting mutual exclusion code for each Dylan implementation.'>
  >
 > # end of Para
 <Para
  <Unique 233>
  <PgfTag `Bullet'>
  <Pgf
   <PgfSpAfter  10.0 pt>
  > # end of Pgf
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `Having to duplicate mutual exclusion code wherever the application uses stream buffers directly.'>
  >
 > # end of Para
 <Para
  <Unique 248>
  <PgfTag `Body'>
  <ParaLine
   <String `Note, when Dylan has a macro facility, some of the Buffer Access Protocol will change. Instead of having separate functions '>
  >
  <ParaLine
   <String `to get and release buffers, there will be two macros, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `with-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `with-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 234>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 235>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 236>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 237>
  <PgfTag `DItem'>
  <ParaLine
   <String `values'>
  >
 > # end of Para
 <Para
  <Unique 238>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 239>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 240>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 241>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 242>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns the input buffer for '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for details on the '>
  >
  <ParaLine
   <String `return values and behavior of this function. '>
  >
 > # end of Para
 <Para
  <Unique 243>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If an application calls this function, and the application already holds the input or output buffer for stream, then '>
  >
  <ParaLine
   <String `this function might block.  Multi-threaded implementations should eventually return.  All implementations are '>
  >
  <ParaLine
   <String `free to provide some form of recovery for environmental reasons; for example, if the environment is single-'>
  >
  <ParaLine
   <String `threaded, and users can cause the main stream of I/O to block due to re-entrancy or whatever, then '>
  >
  <ParaLine
   <TextRectID 22>
   <String `implementations are free to detect this and take action to keep the environment accessible to the users.'>
  >
 > # end of Para
 <Para
  <Unique 244>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 245>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 246>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 247>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 249>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 250>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 251>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 252>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 253>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Announces that the user is done with '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer and updates '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs state relative to the buffer. See the '>
  >
  <ParaLine
   <String `definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for details on the arguments. If the application does not hold '>
  >
  <ParaLine
   <String `the buffer, this function signals an error. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 81>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `fill-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 82>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 83>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 84>
  <PgfTag `Argument'>
  <ParaLine
   <String `start :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 85>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 86>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 87>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 88>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Gets as much input as is available and that will fit in '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer from the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` location to the buffer size.  '>
  >
  <ParaLine
   <String `Because '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` has no way to keep track of its buffer\xd5 s state while users manipulate the buffer directly, users '>
  >
  <ParaLine
   <String `must indicate where pending input, if any, is in the buffer. The '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument serves this purpose and provides '>
  >
  <ParaLine
   <String `users the flexibility to get more input while leaving some pending input in the buffer.'>
  >
 > # end of Para
 <Para
  <Unique 89>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns the end of the newly available input.  If no input is available, this function blocks until some '>
  >
  <ParaLine
   <String `input is available; however, when this function detects the end of the stream\qs source, it returns zero instead of '>
  >
  <ParaLine
   <String `blocking. '>
  >
 > # end of Para
 <Para
  <Unique 177>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If the application does not hold '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer, this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 707>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input-available-at-source?'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 708>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 709>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 710>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 711>
  <PgfTag `Argument'>
  <ParaLine
   <String `input-available? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 712>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 714>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` when '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs source has any available input or when the stream is at the end of its source.  If this '>
  >
  <ParaLine
   <String `function returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, then the next call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `fill-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` will not block.  If the application does not hold '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs '>
  >
  <ParaLine
   <String `buffer, this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 254>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 255>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 256>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 257>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 405>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 444>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 463>
  <PgfTag `Argument'>
  <ParaLine
   <String `size :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 464>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 465>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns the output buffer for '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream.'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for details on the '>
  >
  <ParaLine
   <String `return values and behavior of this function.'>
  >
 > # end of Para
 <Para
  <Unique 466>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If an application calls this function, and the application already holds the input or output buffer for stream, then '>
  >
  <ParaLine
   <String `this function might block.  Multi-threaded implementations should eventually return.  All implementations are '>
  >
  <ParaLine
   <TextRectID 23>
   <String `free to provide some form of recovery for environmental reasons; for example, if the environment is single-'>
  >
  <ParaLine
   <String `threaded, and users can cause the main stream of I/O to block due to re-entrancy or whatever, then '>
  >
  <ParaLine
   <String `implementations are free to detect this and take action to keep the environment accessible to the users.'>
  >
 > # end of Para
 <Para
  <Unique 467>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 468>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 469>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 528>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 532>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 533>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 547>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 550>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Announces that the user is done with '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer and updates '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs state relative to the buffer.  See the '>
  >
  <ParaLine
   <String `definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for details on the arguments. If the application does not hold '>
  >
  <ParaLine
   <String `the buffer, this function signals an error. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 75>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 713>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 715>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 716>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 717>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 718>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 719>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 720>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces out the contents of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer from location zero to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  Because '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` has no way to keep track of '>
  >
  <ParaLine
   <String `its buffer\xd5 s state while users manipulate the buffer directly, users must indicate where the pending output is in '>
  >
  <ParaLine
   <String `the buffer. When this function returns, the user may begin placing more output in the buffer.'>
  >
 > # end of Para
 <Para
  <Unique 721>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If the application does not hold the buffer, this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 722>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 726>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 733>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 734>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 735>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 736>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 737>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 738>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces any secondary buffering that a stream may have. It is rare that a stream would require secondary '>
  >
  <ParaLine
   <String `buffering, but a function that directly manipulates buffers and needs to force out all output must call both '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Most streams applications will not call this function because '>
  >
  <ParaLine
   <String `most streams applications can call '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-output'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 748>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 723>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 724>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 725>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 727>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 728>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 729>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 730>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces out the contents of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer from location zero to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  This returns only when the buffer may be '>
  >
  <ParaLine
   <String `used further by the application. This function also does whatever it can to ensure the output reaches the stream\qs '>
  >
  <ParaLine
   <String `destination before returning, thereby synchronizing the output destination with the application.  For example, '>
  >
  <ParaLine
   <String `if '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` delivered its output to an editor, calling '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` would only '>
  >
  <ParaLine
   <String `require the stream to inject the output into the editor\qs text representation, but calling '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` might cause '>
  >
  <ParaLine
   <String `the stream to invoke the editor\qs redisplay function.'>
  >
 > # end of Para
 <Para
  <Unique 741>
  <PgfTag `Function Body'>
  <ParaLine
   <TextRectID 24>
   <String `As another example, consider an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `empty-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` implementation that copied the contents of a stream\qs '>
  >
  <ParaLine
   <String `buffer and queued the copy for output to the stream\qs destination, possibly because delivering that output is '>
  >
  <ParaLine
   <String `especially slow or may incur network overhead. The implementation of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` should cause '>
  >
  <ParaLine
   <String `the queued output to appear at the stream\xd5 s destination eventually, even if the application exits, but the '>
  >
  <ParaLine
   <String `implementation of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` should wait until the queue of output becomes empty and possibly even '>
  >
  <ParaLine
   <String `perform an extra handshake with the destination to ensure the output was received.'>
  >
 > # end of Para
 <Para
  <Unique 731>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If the application does not hold the buffer, this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 732>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 79>
  <PgfTag `2Heading'>
  <PgfNumString `4.4. '>
  <ParaLine
   <String `Stream Extension Protocol'>
  >
 > # end of Para
 <Para
  <Unique 80>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This subsection of the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` protocol describes the Stream Extension Protocol. These are the functions that users extend '>
  >
  <ParaLine
   <String `when defining new stream subclasses:'>
  >
 > # end of Para
 <Para
  <Unique 706>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `close'>
  >
 > # end of Para
 <Para
  <Unique 178>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 228>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-release-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 229>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-fill-input-buffer'>
  >
 > # end of Para
 <Para
  <Unique 700>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-input-available-at-source?'>
  >
 > # end of Para
 <Para
  <Unique 701>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 702>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-release-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 703>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-empty-output-buffer'>
  >
 > # end of Para
 <Para
  <Unique 704>
  <PgfTag `DItem'>
  <Pgf
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-force-secondary-buffers'>
  >
 > # end of Para
 <Para
  <Unique 705>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-synchronize'>
  >
 > # end of Para
 <Para
  <Unique 90>
  <PgfTag `Body'>
  <ParaLine
   <String `The make method for all stream classes takes a'>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String ` size:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` keyword argument that suggests the buffer size that the user thinks will '>
  >
  <ParaLine
   <String `be best for the stream\qs use. Users must still inspect the size returned when fetching the buffer because they may not get the '>
  >
  <ParaLine
   <String `size requested.'>
  >
 > # end of Para
 <Para
  <Unique 91>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `close'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 92>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 93>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 51>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 449>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 94>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 95>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Closes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and potentially frees any resources backing it. If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` supports output, then this function forces '>
  >
  <ParaLine
   <String `any pending output. It is an error to call the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `close'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function on a stream while its buffer is held. This function '>
  >
  <ParaLine
   <String `returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 98>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 448>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 99>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 109>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 110>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 450>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 451>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 100>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 101>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns the input buffer for '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Users of a stream object never call this function; it exists only for users to '>
  >
  <ParaLine
   <String `extend the stream protocol to new stream subclasses. See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 102>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function also returns the stream\qs state relative to the buffer, which is the next available byte for input and '>
  >
  <ParaLine
   <String `the end of available bytes for input. The following diagram illustrates the additional return values:'>
  >
 > # end of Para
 <Para
  <Unique 103>
  <PgfTag `Verbatim'>
  <ParaLine
   <TextRectID 25>
   <String `                         +-----------------------------+'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `buffer:  | | | | | | | | | | | | | | | |'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `+-----------------------------+'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `^           ^'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `next         end'>
  >
 > # end of Para
 <Para
  <Unique 104>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Consider a buffer that has input in it from the stream\qs source.  At any point the following is true:'>
  >
 > # end of Para
 <Para
  <Unique 105>
  <PgfTag `Bullet2'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `The bytes contained between locations zero, inclusively, and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, exclusively, have already '>
  >
  <ParaLine
   <String `been consumed by some user of the stream.'>
  >
 > # end of Para
 <Para
  <Unique 106>
  <PgfTag `Bullet2'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `The bytes contained between locations '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, inclusively, and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, exclusively, have not been '>
  >
  <ParaLine
   <String `consumed by any user of the stream. '>
  >
 > # end of Para
 <Para
  <Unique 107>
  <PgfTag `Bullet2'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `The bytes contained between locations '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, inclusively, and the size of the buffer, exclusively, '>
  >
  <ParaLine
   <String `are undefined.'>
  >
 > # end of Para
 <Para
  <Unique 108>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function may return a buffer with no available input; this is true when '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String ` == '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
   <Font
    <FTag `'>
    <FPosition FSuperscript >
    <FSupScript Yes >
    <FSubScript No >
   > # end of Font
   <String `4'>
  >
 > # end of Para
 <Para
  <Unique 72>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is an output only stream, then this signals an error. If the application already holds the buffer, then this '>
  >
  <ParaLine
   <String `function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 111>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-release-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 112>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 113>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 452>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 453>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 116>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 117>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 114>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 115>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Announces that the user is done with '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\xd5 s buffer and updates'>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String ` stream\q'>
   <Font
    <FTag `'>
   > # end of Font
   <String `s state relative to the buffer.  Users of a '>
  >
  <ParaLine
   <String `stream object never call this function; it exists only for users to extend the stream protocol to new stream '>
  >
  <ParaLine
   <String `subclasses.  See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 434>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Because '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` has no way to keep track of its buffer\xd5 s state while users manipulate the buffer directly, users '>
  >
  <ParaLine
   <String `must pass information back to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to indicate where pending input, if any, is in the buffer. The '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument '>
  >
  <ParaLine
   <String `indicates the location of the first byte, if any, remaining to be read. The '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument indicates the end of any '>
  >
  <ParaLine
   <String `pending input in the buffer. See '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for details on these values.'>
  >
 > # end of Para
 <Para
  <Unique 291>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 118>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-fill-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 119>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 454>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 455>
  <PgfTag `Argument'>
  <ParaLine
   <String `start :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 122>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 123>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 120>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 121>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Gets as much input as is available and that will fit in '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer from the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` location to the buffer size.'>
  >
 > # end of Para
 <Para
  <Unique 417>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns the end of the newly available input.  If no input is available, this function blocks until some '>
  >
  <ParaLine
   <String `input is available; however, when this function detects the end of the stream\qs source, it returns zero instead of '>
  >
  <ParaLine
   <String `blocking. '>
  >
 > # end of Para
 <Para
  <Unique 124>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 26>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-input-available-at-source?'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 125>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 126>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 129>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 130>
  <PgfTag `Argument'>
  <ParaLine
   <String `input-available? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 127>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 128>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` when '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs source has any available input or when the stream is at the end of its source.  If this '>
  >
  <ParaLine
   <String `function returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#t'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, then the next call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-fill-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` will not block.'>
  >
 > # end of Para
 <Para
  <Unique 131>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 132>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 133>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 142>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values '>
  >
 > # end of Para
 <Para
  <Unique 143>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 172>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 433>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 134>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 135>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns the output buffer for '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. Users of a stream object never call this function; it exists only for users to '>
  >
  <ParaLine
   <String `extend the stream protocol to new stream subclasses.  See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 136>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function also returns'>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String ` stream\q'>
   <Font
    <FTag `'>
   > # end of Font
   <String `s state relative to the buffer, which is the next location available to place output '>
  >
  <ParaLine
   <String `and the size of the buffer (the end of available locations for placing output).  The following diagram illustrates '>
  >
  <ParaLine
   <String `the additional return values:'>
  >
 > # end of Para
 <Para
  <Unique 137>
  <PgfTag `Verbatim'>
  <ParaLine
   <String `                         +-----------------------------+'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `buffer:  | | | | | | | | | | | | | | | |'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `+-----------------------------+'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `^                     ^'>
   <Char HardReturn >
  >
  <ParaLine
   <String ` '>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `next                   end'>
  >
 > # end of Para
 <Para
  <Unique 138>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Consider a buffer that has pending output in it.  At any point the following is true:'>
  >
 > # end of Para
 <Para
  <Unique 139>
  <PgfTag `Bullet2'>
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `The bytes contained between locations zero, inclusively, and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, exclusively, are pending '>
  >
  <ParaLine
   <String `output and need to be forced out to the stream\qs destination.'>
  >
 > # end of Para
 <Para
  <Unique 140>
  <PgfTag `Bullet2'>
  <Pgf
   <PgfSpAfter  10.0 pt>
  > # end of Pgf
  <PgfNumString `\xa5 \t'>
  <ParaLine
   <String `The bytes contained between locations '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, inclusively, and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, exclusively, are undefined.'>
  >
 > # end of Para
 <Para
  <Unique 141>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function never returns a full output buffer.'>
  >
 > # end of Para
 <Para
  <Unique 76>
  <PgfTag `Function Body'>
  <ParaLine
   <String `If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is an input only stream, then this signals an error.  If the application already holds the buffer, then this '>
  >
  <ParaLine
   <String `function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 144>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-release-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 145>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 146>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 458>
  <PgfTag `Argument'>
  <ParaLine
   <String `next :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 149>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 150>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 147>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 148>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Announces that the user is done with '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer and updates '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs state relative to the buffer.  Users of a '>
  >
  <ParaLine
   <String `stream object never call this function; it exists only for users to extend the stream protocol to new stream '>
  >
  <ParaLine
   <String `subclasses.  See the definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `release-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 406>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Because '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` has no way to keep track of its buffer\xd5 s state while users manipulate the buffer directly, users '>
  >
  <ParaLine
   <String `must pass information back to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to indicate where pending output, if any, is in the buffer. The '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `next'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `argument indicates the end of the pending output, if any. See '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for details on '>
  >
  <ParaLine
   <String `these values.'>
  >
 > # end of Para
 <Para
  <Unique 395>
  <PgfTag `Function Body'>
  <ParaLine
   <TextRectID 27>
   <String `This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 151>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-empty-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 152>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 153>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 459>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 156>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 157>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 154>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 155>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces out the contents of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer from location zero to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. When this function returns, the user may '>
  >
  <ParaLine
   <String `begin placing more output in the buffer.'>
  >
 > # end of Para
 <Para
  <Unique 97>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 78>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 742>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 743>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 745>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 746>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 747>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 744>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces any secondary buffering that '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` may have. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 749>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Method]'>
  >
 > # end of Para
 <Para
  <Unique 750>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 751>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 752>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 753>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 754>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 755>
  <PgfTag `Function Body'>
  <ParaLine
   <String `This is the default method for '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-force-secondary-buffers'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. It simply returns '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. This method is '>
  >
  <ParaLine
   <String `provided because most streams will not use secondary buffers, so most users who define new streams can avoid '>
  >
  <ParaLine
   <String `providing methods for this function.'>
  >
 > # end of Para
 <Para
  <Unique 158>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 159>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 160>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 460>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 163>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 164>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 161>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 162>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Forces out the contents of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `\qs buffer from location zero to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  This returns only when the buffer may be '>
  >
  <ParaLine
   <String `used further by the application. This function also does whatever it can to ensure the output reaches the stream\qs '>
  >
  <ParaLine
   <String `destination before returning, thereby synchronizing the output destination with the application. This function '>
  >
  <ParaLine
   <String `returns no values. See the description of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `synchronize'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` for more information.'>
  >
 > # end of Para
 <Para
  <Unique 317>
  <PgfTag `1Heading'>
  <PgfNumString `5. '>
  <ParaLine
   <String `The <random-access-stream\> Protocol'>
  >
 > # end of Para
 <Para
  <Unique 318>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This section describes the following functions from the '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module:'>
  >
 > # end of Para
 <Para
  <Unique 319>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-position'>
  >
 > # end of Para
 <Para
  <Unique 320>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-position-setter'>
  >
 > # end of Para
 <Para
  <Unique 518>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `adjust-stream-position'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 321>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  12.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-size'>
  >
 > # end of Para
 <Para
  <Unique 355>
  <PgfTag `Body'>
  <ParaLine
   <String `Setting or adjusting an output stream\xd5 s position to be at a location before the end of the stream does not truncate the stream. '>
  >
  <ParaLine
   <String `The stream must support overwriting of previous output.'>
  >
 > # end of Para
 <Para
  <Unique 287>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 28>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-position'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 344>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 345>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <random-access-stream\>'>
  >
 > # end of Para
 <Para
  <Unique 347>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 348>
  <PgfTag `Argument'>
  <ParaLine
   <String `position :: <integer\>'>
  >
 > # end of Para
 <Para
  <Unique 349>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 350>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream\q'>
   <Font
    <FTag `'>
   > # end of Font
   <String `s position for reading or writing as the offset from position zero. If the stream\xd5 s buffer is held, '>
  >
  <ParaLine
   <String `then this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 351>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-position-setter'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 352>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 346>
  <PgfTag `Argument'>
  <ParaLine
   <String `position :: <integer\>'>
  >
 > # end of Para
 <Para
  <Unique 353>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <random-access-stream\>'>
  >
 > # end of Para
 <Para
  <Unique 356>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 357>
  <PgfTag `Argument'>
  <ParaLine
   <String `position :: <integer\>'>
  >
 > # end of Para
 <Para
  <Unique 358>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 359>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Sets '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream\q'>
   <Font
    <FTag `'>
   > # end of Font
   <String `s position for reading or writing to be '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `position'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.. If '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `position'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is less than zero or greater than '>
  >
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `stream'>
   <Char HardHyphen >
   <String `size(stream)'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, this function signals an error. If the stream\xd5 s buffer is held, then this function signals '>
  >
  <ParaLine
   <String `an error.'>
  >
 > # end of Para
 <Para
  <Unique 354>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `adjust-stream-position'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 625>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 626>
  <PgfTag `Argument'>
  <ParaLine
   <String `offset :: <integer\>'>
  >
 > # end of Para
 <Para
  <Unique 627>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <random-access-stream\>'>
  >
 > # end of Para
 <Para
  <Unique 628>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key from :: one-of(#"start", #"current", #"end")'>
   <Font
    <FTag `Superscript'>
   > # end of Font
   <String `2'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` = #"start"'>
  >
 > # end of Para
 <Para
  <Unique 629>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 630>
  <PgfTag `Argument'>
  <ParaLine
   <String `position :: <integer\>'>
  >
 > # end of Para
 <Para
  <Unique 632>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 649>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Sets '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream\q'>
   <Font
    <FTag `'>
   > # end of Font
   <String `s position for reading or writing to be '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `offset'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` from the '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `from'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` argument. This function returns the new '>
  >
  <ParaLine
   <String `absolute position in the stream. If the new absolute position is less than zero, then this function signals an error. '>
  >
  <ParaLine
   <String `If the new absolute position is greater than '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `stream'>
   <Char HardHyphen >
   <String `size(stream)'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, then this function extends the stream\xd5 s '>
  >
  <ParaLine
   <String `size to equal the new position, and the bytes from the old size to the new size are filled with zeroes. If the stream\xd5 s '>
  >
  <ParaLine
   <String `buffer is held, then this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 360>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-size'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 361>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 362>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <random-access-stream\>'>
  >
 > # end of Para
 <Para
  <Unique 363>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 364>
  <PgfTag `Argument'>
  <ParaLine
   <String `size :: <integer\>'>
  >
 > # end of Para
 <Para
  <Unique 418>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 430>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns the number of bytes in '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` . For input streams, this is the number of bytes that were available when '>
  >
  <ParaLine
   <String `the stream was made. For output streams, this is the number of bytes that would be present at the stream\xd5 s '>
  >
  <ParaLine
   <String `destination if the application were to synchronize output and close the stream. If the stream\xd5 s buffer is held, then '>
  >
  <ParaLine
   <String `this function signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 322>
  <PgfTag `1Heading'>
  <PgfNumString `6. '>
  <ParaLine
   <String `The <file-stream\> Protocol'>
  >
 > # end of Para
 <Para
  <Unique 266>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` library does not provide a general file system interface, offering such operations as probing files, deleting '>
  >
  <ParaLine
   <String `files, renaming files, querying file authors and write dates, and so on.  These kinds of operations should be provided by a '>
  >
  <ParaLine
   <String `separate library.'>
  >
 > # end of Para
 <Para
  <Unique 381>
  <PgfTag `Body'>
  <ParaLine
   <String `When users instantiate the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` class, they get an implementation-dependent indirect instance that is both a '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file'>
   <Char HardHyphen >
   <String `stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<random-access-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `make'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` method for '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and its subclasses takes the following '>
  >
  <ParaLine
   <String `keywords:'>
  >
 > # end of Para
 <Para
  <Unique 324>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Italic'>
    <FPostScriptName `Palatino-Italic'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <TextRectID 29>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `name:'>
  >
 > # end of Para
 <Para
  <Unique 325>
  <PgfTag `Description'>
  <ParaLine
   <String `This parameter specifies the filename to open.  It must be a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 326>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Italic'>
    <FPostScriptName `Palatino-Italic'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `direction:'>
  >
 > # end of Para
 <Para
  <Unique 327>
  <PgfTag `Description'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This parameter specifies whether the stream will support input, output, or both operations.  It takes the '>
  >
  <ParaLine
   <String `following values:'>
  >
 > # end of Para
 <Para
  <Unique 328>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Courier'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Courier'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"input"'>
  >
 > # end of Para
 <Para
  <Unique 329>
  <PgfTag `Description2'>
  <ParaLine
   <String `Results in an input stream.  This is the default.  If the file does not exist, then the make method '>
  >
  <ParaLine
   <String `signals a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-not-found\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` error. '>
  >
 > # end of Para
 <Para
  <Unique 330>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Courier'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Courier'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"output"'>
  >
 > # end of Para
 <Para
  <Unique 331>
  <PgfTag `Description2'>
  <ParaLine
   <String `Results in an output stream.'>
  >
 > # end of Para
 <Para
  <Unique 332>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Courier'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Courier'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"input-output"'>
  >
 > # end of Para
 <Para
  <Unique 333>
  <PgfTag `Description2'>
  <ParaLine
   <String `Results in a stream that supports input an output operations.'>
  >
 > # end of Para
 <Para
  <Unique 334>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Italic'>
    <FPostScriptName `Palatino-Italic'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern Yes >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `if-exists: '>
  >
 > # end of Para
 <Para
  <Unique 335>
  <PgfTag `Description'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `This parameter specifies what action to take when '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `direction:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"output"'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` or '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"input-output"'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, and the '>
  >
  <ParaLine
   <String `indicated file already exists.  It takes the following values:'>
  >
 > # end of Para
 <Para
  <Unique 336>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Courier'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Courier'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"signal"'>
  >
 > # end of Para
 <Para
  <Unique 337>
  <PgfTag `Description2'>
  <ParaLine
   <String `Signals a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-exists\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` error.'>
  >
 > # end of Para
 <Para
  <Unique 338>
  <PgfTag `DItem2'>
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"replace"'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (the default)'>
  >
 > # end of Para
 <Para
  <Unique 339>
  <PgfTag `Description2'>
  <ParaLine
   <String `Replaces the existing file with new output.'>
  >
 > # end of Para
 <Para
  <Unique 340>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Courier'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Courier'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"overwrite"'>
  >
 > # end of Para
 <Para
  <Unique 341>
  <PgfTag `Description2'>
  <ParaLine
   <String `Opens the file such that output operations destructively modify the exiting file.  When '>
  >
  <ParaLine
   <String `specifying '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `direction:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"input-output"'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, it is important to distinguish whether the system '>
  >
  <ParaLine
   <String `should truncate the file size to zero.  Specifying '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `if-exists:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"overwrite"'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` preserves the '>
  >
  <ParaLine
   <String `existing contents of the file as opposed to '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"replace"'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. The file position will be at the start of '>
  >
  <ParaLine
   <String `the file.'>
  >
 > # end of Para
 <Para
  <Unique 342>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Courier'>
    <FVar `Regular'>
    <FWeight `Regular'>
    <FAngle `Regular'>
    <FPostScriptName `Courier'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"append"'>
  >
 > # end of Para
 <Para
  <Unique 343>
  <PgfTag `Description2'>
  <ParaLine
   <String `Opens the file such that output operations destructively modify the exiting file.  This is the '>
  >
  <ParaLine
   <String `same as '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#"overwrite"'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, except that the file position will be at the end of the file.'>
  >
 > # end of Para
 <Para
  <Unique 365>
  <PgfTag `1Heading'>
  <PgfNumString `7. '>
  <ParaLine
   <String `The <string-input-stream\> Protocol'>
  >
 > # end of Para
 <Para
  <Unique 366>
  <PgfTag `Body'>
  <ParaLine
   <String `The make method for '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-input-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` takes a required '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `string:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` keyword argument. The make method also takes '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end:'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` keywords for the string.  Reading starts at '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start:'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, and the stream signals '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` when the user attempts to '>
  >
  <ParaLine
   <String `read past the exclusive '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end:'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 367>
  <PgfTag `1Heading'>
  <PgfNumString `8. '>
  <ParaLine
   <String ` The <string-output-stream\> Protocol'>
  >
 > # end of Para
 <Para
  <Unique 368>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<string-output-stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` class supports the following operation from the '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module:'>
  >
 > # end of Para
 <Para
  <Unique 369>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `string-output-stream-string'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 370>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 371>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <string-output-stream\>'>
  >
 > # end of Para
 <Para
  <Unique 374>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 375>
  <PgfTag `Argument'>
  <ParaLine
   <String `output :: <string\>'>
  >
 > # end of Para
 <Para
  <Unique 372>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 373>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns all the output accumulated in '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` since the last call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `string-output-stream-string'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  If this function '>
  >
  <ParaLine
   <String `was never called on '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` since the stream\qs creation, then this function returns all the output accumulated since '>
  >
  <ParaLine
   <String `the stream\qs creation. Implementations are required to provide a sealed method for '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte'>
   <Char HardHyphen >
   <String `string'>
   <Char HardHyphen >
   <String `output'>
   <Char HardHyphen >
   <String `stream\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` that returns a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. If the stream\xd5 s buffer is held, then this function '>
  >
  <ParaLine
   <String `signals an error.'>
  >
 > # end of Para
 <Para
  <Unique 376>
  <PgfTag `1Heading'>
  <PgfNumString `9. '>
  <ParaLine
   <TextRectID 30>
   <String `The <buffer\> Protocol'>
  >
 > # end of Para
 <Para
  <Unique 377>
  <PgfTag `Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` class is a sealed subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<vector\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  This section describes the following generic functions from the '>
  >
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module:'>
   <Font
    <FTag `Superscript'>
   > # end of Font
   <String `5'>
  >
 > # end of Para
 <Para
  <Unique 378>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `buffer-subsequence'>
  >
 > # end of Para
 <Para
  <Unique 379>
  <PgfTag `DItem'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-from-buffer!'>
  >
 > # end of Para
 <Para
  <Unique 380>
  <PgfTag `DItem'>
  <Pgf
   <PgfSpAfter  12.0 pt>
   <PgfWithNext No >
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-into-buffer!'>
  >
 > # end of Para
 <Para
  <Unique 385>
  <PgfTag `Body'>
  <ParaLine
   <String `Implementations should provide very fast (machine-level) byte copying for the required methods for these functions.'>
  >
 > # end of Para
 <Para
  <Unique 386>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `buffer-subsequence'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 387>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 388>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 481>
  <PgfTag `Argument'>
  <ParaLine
   <String `result-class :: <class\>'>
  >
 > # end of Para
 <Para
  <Unique 482>
  <PgfTag `Argument'>
  <ParaLine
   <String `start :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 483>
  <PgfTag `Argument'>
  <ParaLine
   <String `end :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 396>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 397>
  <PgfTag `Argument'>
  <ParaLine
   <String `result :: <sequence\>'>
  >
 > # end of Para
 <Para
  <Unique 389>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 390>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Returns an instance of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `result-class'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` using the elements from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` between '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start,'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` inclusively, and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end,'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` exclusively.  '>
  >
  <ParaLine
   <String `Implementations are required to provide sealed methods for the following '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `result-class'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` values:'>
  >
 > # end of Para
 <Para
  <Unique 391>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
  >
 > # end of Para
 <Para
  <Unique 392>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-vector\>'>
  >
 > # end of Para
 <Para
  <Unique 323>
  <PgfTag `DItem2'>
  <Pgf
   <PgfSpAfter  10.0 pt>
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 273>
  <PgfTag `Function Body'>
  <ParaLine
   <String `It is an error to call this function with '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` or '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` values outside of '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `range(from: 0, through: size('>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `)).'>
  >
 > # end of Para
 <Para
  <Unique 398>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-from-buffer!'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 399>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 400>
  <PgfTag `Argument'>
  <ParaLine
   <String `destination :: <sequence\>'>
  >
 > # end of Para
 <Para
  <Unique 484>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 485>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer-start :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 486>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key start :: <fixed-integer\> = 0'>
  >
 > # end of Para
 <Para
  <Unique 487>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `end :: <fixed-integer\> = destination.size'>
  >
 > # end of Para
 <Para
  <Unique 408>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 409>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 401>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 402>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Fills '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start '>
   <Font
    <FTag `'>
   > # end of Font
   <String `(defaults to zero) to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end '>
   <Font
    <FTag `'>
   > # end of Font
   <String `(defaults to the size of destination) with data from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` that '>
  >
  <ParaLine
   <String `is taken starting at '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer-start'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  Implementations are required to provide sealed methods for the following '>
  >
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` classes:'>
  >
 > # end of Para
 <Para
  <Unique 403>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
  >
 > # end of Para
 <Para
  <Unique 404>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-vector\>'>
  >
 > # end of Para
 <Para
  <Unique 382>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 407>
  <PgfTag `Function Body'>
  <ParaLine
   <String `It is an error to call this function such that any attempt to index '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` or '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is out of bounds.  It is an error '>
  >
  <ParaLine
   <String `to call this function such that it attempts to index '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` elements in undefined ranges, as determined by the '>
  >
  <ParaLine
   <String `return values from '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. It is an error for '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to be the same object. This function '>
  >
  <ParaLine
   <String `returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 410>
  <PgfTag `Function Head'>
  <ParaLine
   <TextRectID 31>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-into-buffer!'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Generic Function]'>
  >
 > # end of Para
 <Para
  <Unique 411>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 412>
  <PgfTag `Argument'>
  <ParaLine
   <String `source :: <sequence\>'>
  >
 > # end of Para
 <Para
  <Unique 488>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer :: <buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 489>
  <PgfTag `Argument'>
  <ParaLine
   <String `buffer-start :: <buffer-index\>'>
  >
 > # end of Para
 <Para
  <Unique 490>
  <PgfTag `Argument'>
  <ParaLine
   <String `#key start :: <fixed-integer\> = 0'>
  >
 > # end of Para
 <Para
  <Unique 491>
  <PgfTag `Extra Key Arg'>
  <ParaLine
   <String `end :: <fixed-integer\> = source.size'>
  >
 > # end of Para
 <Para
  <Unique 420>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 421>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 413>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 414>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Fills '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` starting at '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer-start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` with elements taken from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `source'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` from '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `start'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (defaults to zero) to '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `end'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` (defaults to '>
  >
  <ParaLine
   <String `the size of '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `source'>
   <Font
    <FTag `'>
   > # end of Font
   <String `). Implementations are required to provide sealed methods for the following classes:'>
  >
 > # end of Para
 <Para
  <Unique 415>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-string\>'>
  >
 > # end of Para
 <Para
  <Unique 384>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<byte-vector\>'>
  >
 > # end of Para
 <Para
  <Unique 383>
  <PgfTag `DItem2'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<buffer\>'>
  >
 > # end of Para
 <Para
  <Unique 419>
  <PgfTag `Function Body'>
  <ParaLine
   <String `It is an error to call this function such that any attempt to index '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `source'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` or '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is out of bounds. It is an error for '>
  >
  <ParaLine
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `destination'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
   <Font
    <FTag `Argument'>
   > # end of Font
   <String `buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to be the same object. This function returns no values.'>
  >
 > # end of Para
 <Para
  <Unique 660>
  <PgfTag `1Heading'>
  <PgfNumString `10. '>
  <ParaLine
   <String `Locking Protocol'>
  >
 > # end of Para
 <Para
  <Unique 740>
  <PgfTag `Body'>
  <ParaLine
   <String `Stream locks have multilocking semantics. A single thread may repeatedly lock a particular stream, but that thread must '>
  >
  <ParaLine
   <String `unlock the stream once for each time it locked the stream. This allows a high-level printing routine to lock a stream across '>
  >
  <ParaLine
   <String `several calls to output functions, ensuring all the output is contiguous at the stream\xd5 s destination. For example, the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-'>
  >
  <ParaLine
   <String `line '>
   <Font
    <FTag `'>
   > # end of Font
   <String `function locks its stream argument and then calls the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function twice. The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write '>
   <Font
    <FTag `'>
   > # end of Font
   <String `function locks its stream argument '>
  >
  <ParaLine
   <String `by calling '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `get-output-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, but because of the multilocking semantics, the call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` within '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` does not block '>
  >
  <ParaLine
   <String `waiting for a lock. Before returning, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `write-line'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` unlocks the stream so that other routines may call output functions on the '>
  >
  <ParaLine
   <String `stream or get the stream\xd5 s buffer for direct manipulation.'>
  >
 > # end of Para
 <Para
  <Unique 739>
  <PgfTag `Body'>
  <ParaLine
   <String `Note, when Dylan has a macro facility, the Locking Protocol will change. Instead of having separate functions to lock and '>
  >
  <ParaLine
   <String `unlock streams, there will be a macros, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `with-locked-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 436>
  <PgfTag `Body'>
  <ParaLine
   <Font
    <FTag `Variable'>
    <FWeight `Regular'>
    <FPostScriptName `Palatino-Roman'>
   > # end of Font
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module exports the following locking functions:'>
   <Font
    <FTag `Variable'>
    <FWeight `Regular'>
    <FPostScriptName `Palatino-Roman'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 662>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 663>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 664>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 669>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 670>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 671>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 672>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Returns after successfully locking the stream. A single thread may successfully call this function repeatedly, but '>
  >
  <ParaLine
   <String `the thread must call '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `unlock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` once for each call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `. If the thread calls '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `unlock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` fewer '>
  >
  <ParaLine
   <String `times than '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, the stream remains locked, and any threads waiting to lock the stream will continue to '>
  >
  <ParaLine
   <String `wait. When a thread that does not hold the stream\xd5 s lock calls '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` puts the calling thread '>
  >
  <ParaLine
   <String `to sleep until the lock is available.'>
  >
 > # end of Para
 <Para
  <Unique 682>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `In singlethreaded Dylan implementations, this function does nothing.'>
  >
 > # end of Para
 <Para
  <Unique 675>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `unlock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 676>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 677>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 678>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 679>
  <PgfTag `Argument'>
  <ParaLine
   <Font
    <FTag `Emphasis'>
   > # end of Font
   <String `none'>
   <Font
    <FTag `'>
   > # end of Font
  >
 > # end of Para
 <Para
  <Unique 680>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 681>
  <PgfTag `Function Body'>
  <ParaLine
   <String `Releases the stream\xd5 s lock. If the stream is already unlocked, this function signals an error. Only the thread that '>
  >
  <ParaLine
   <String `has the stream locked may call this function, and if another thread tries to unlock the stream, this function signals '>
  >
  <ParaLine
   <TextRectID 32>
   <String `an error. When '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `unlock-stream '>
   <Font
    <FTag `'>
   > # end of Font
   <String `returns, the stream may still be locked. A thread that has repeatedly locked the '>
  >
  <ParaLine
   <String `stream, must call '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `unlock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` once for each call to '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `lock-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 683>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `In singlethreaded Dylan implementations, this function does nothing.'>
  >
 > # end of Para
 <Para
  <Unique 661>
  <PgfTag `Function Head'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-locked?'>
   <Font
    <FTag `'>
   > # end of Font
   <Char Tab >
   <String `[Function]'>
  >
 > # end of Para
 <Para
  <Unique 665>
  <PgfTag `DItem'>
  <ParaLine
   <String `Arguments'>
  >
 > # end of Para
 <Para
  <Unique 666>
  <PgfTag `Argument'>
  <ParaLine
   <String `stream :: <stream\>'>
  >
 > # end of Para
 <Para
  <Unique 667>
  <PgfTag `DItem'>
  <ParaLine
   <String `Values'>
  >
 > # end of Para
 <Para
  <Unique 668>
  <PgfTag `Argument'>
  <ParaLine
   <String `locked? :: <boolean\>'>
  >
 > # end of Para
 <Para
  <Unique 673>
  <PgfTag `DItem'>
  <ParaLine
   <String `Description'>
  >
 > # end of Para
 <Para
  <Unique 674>
  <PgfTag `Function Body'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <ParaLine
   <String `Returns whether the stream is locked. In singlethreaded Dylan implementations, this function always returns '>
  >
  <ParaLine
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `#f'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.'>
  >
 > # end of Para
 <Para
  <Unique 422>
  <PgfTag `1Heading'>
  <PgfNumString `11. '>
  <ParaLine
   <String `Conditions'>
  >
 > # end of Para
 <Para
  <Unique 423>
  <PgfTag `Body'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Computer'>
   > # end of Font
   <String `Streams'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` module exports the following condition names and accessors:'>
  >
 > # end of Para
 <Para
  <Unique 424>
  <PgfTag `Body'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
  >
 > # end of Para
 <Para
  <Unique 425>
  <PgfTag `Description'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` condition is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<error\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  The recovery protocol is empty.  The make method '>
  >
  <ParaLine
   <String `takes the stream: keyword argument and stores the value in the condition object. The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `end-of-file-stream'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `function when called on an '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<end-of-file\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` instance returns the value passed as the stream: argument to '>
  >
  <ParaLine
   <String `make. The stream object can be useful when reporting the condition to a user or distinguishing which '>
  >
  <ParaLine
   <String `stream ended when reading from more than one stream at a time.'>
  >
 > # end of Para
 <Para
  <Unique 426>
  <PgfTag `Body'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-not-found\>'>
  >
 > # end of Para
 <Para
  <Unique 427>
  <PgfTag `Description'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-not-found\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` condition is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<error\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  The recovery protocol is empty. The make '>
  >
  <ParaLine
   <String `method for '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-not-found\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` takes the filename: keyword argument and stores the value in the condition '>
  >
  <ParaLine
   <String `object.  The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `file-not-found-filename'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function when called on a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-not-found\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` instance returns the '>
  >
  <ParaLine
   <String `value passed as the filename: argument to make.'>
  >
 > # end of Para
 <Para
  <Unique 428>
  <PgfTag `Body'>
  <Pgf
   <PgfFont
    <FTag `'>
    <FFamily `Palatino'>
    <FVar `Regular'>
    <FWeight `Bold'>
    <FAngle `Regular'>
    <FPostScriptName `Palatino-Bold'>
    <FSize  10.0 pt>
    <FUnderlining FNoUnderlining >
    <FUnderline No >
    <FDoubleUnderline No >
    <FNumericUnderline No >
    <FOverline No >
    <FStrike No >
    <FChangeBar No >
    <FOutline No >
    <FShadow No >
    <FPairKern No >
    <FCase FAsTyped >
    <FPosition FNormal >
    <FSupScript No >
    <FSubScript No >
    <FDX  0.0 pt>
    <FDY  0.0 pt>
    <FDW  0.0 pt>
    <FSeparation 0>
    <FColor `Black'>
   > # end of PgfFont
  > # end of Pgf
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-exists\>'>
  >
 > # end of Para
 <Para
  <Unique 429>
  <PgfTag `Description'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-exists\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` condition is a subclass of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<error\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  The recovery protocol is empty.  The make method '>
  >
  <ParaLine
   <String `takes the filename: keyword argument and stores the value in the condition object.  The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `file-exists-'>
  >
  <ParaLine
   <String `filename'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function when called on a '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<file-exists\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` instance returns the value passed as the filename: '>
  >
  <ParaLine
   <String `argument to make.'>
  >
 > # end of Para
 <Para
  <Unique 432>
  <PgfTag `1Heading'>
  <PgfNumString `12. '>
  <ParaLine
   <String `Footnotes'>
  >
 > # end of Para
 <Para
  <Unique 440>
  <PgfTag `Endnote'>
  <Pgf
   <PgfNumFormat `<n=1\>.\\t'>
  > # end of Pgf
  <PgfNumString `1.\t'>
  <ParaLine
   <String `The definition of '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `read-line'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` is contingent on Dylan\qs resolution of handling newlines, and this function may have '>
  >
  <ParaLine
   <String `problems on some systems.'>
  >
 > # end of Para
 <Para
  <Unique 644>
  <PgfTag `Endnote'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <PgfNumString `2.\t'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `One-of'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` returns a type expression that represents exactly the values passed in:'>
  >
 > # end of Para
 <Para
  <Unique 264>
  <PgfTag `Verbatim'>
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `define constant one-of ='>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `method (value, #rest more-values) =\> type :: <type\>;'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `reduce(union, singleton(value), map(singleton, more-values));'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `end method;'>
  >
 > # end of Para
 <Para
  <Unique 646>
  <PgfTag `Endnote'>
  <Pgf
   <PgfSpAfter  2.0 pt>
  > # end of Pgf
  <PgfNumString `3.\t'>
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `Type-or'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` returns a type expression that represents the union of all types passed in:'>
  >
 > # end of Para
 <Para
  <Unique 647>
  <PgfTag `Verbatim'>
  <ParaLine
   <TextRectID 33>
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `define constant type-or ='>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `method (type :: <type\>, #rest more-types) =\> type :: <type\>;'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `// Ensure more-types contains only types.'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `do(rcurry(check-type, <type\>), more-types);'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `// Make a union of all types out of Dylan\xd5 s binary union function.'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `reduce(union, type, more-types);'>
   <Char HardReturn >
  >
  <ParaLine
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <Char HardSpace >
   <String `end method;'>
  >
 > # end of Para
 <Para
  <Unique 446>
  <PgfTag `Endnote'>
  <PgfNumString `4.\t'>
  <ParaLine
   <String `The '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function cannot guarantee to return a buffer with available input. '>
  >
  <ParaLine
   <String `Implementations will define the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input'>
   <Char HardHyphen >
   <String `available?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function in terms of checking the stream\qs buffer, and upon finding '>
  >
  <ParaLine
   <String `no available input there, then calling '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input-available-at-source?'>
   <Font
    <FTag `'>
   > # end of Font
   <String `.  If '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` guaranteed '>
  >
  <ParaLine
   <String `returning a buffer with input available, then it might block getting that input. If '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `stream-extension-get-input-buffer'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `could block, then '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `input'>
   <Char HardHyphen >
   <String `available?'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` could not be defined in terms of the Stream Extension Protocol.'>
  >
 > # end of Para
 <Para
  <Unique 684>
  <PgfTag `Endnote'>
  <PgfNumString `5.\t'>
  <ParaLine
   <String `We need these functions so that users can have reasonable semantics for copying to and from buffers.  There will likely '>
  >
  <ParaLine
   <String `be problems when implementations want to support '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `<unicode-string\>'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` because copying unicode-string elements will '>
  >
  <ParaLine
   <String `take two buffer elements for each unicode-string element.  Ignoring extended character classes, '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-sequence'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` and '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `replace-sequence!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` have problems.  Using '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-sequence'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` requires wrapping the '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `as'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function around each call, and '>
  >
  <ParaLine
   <String `users have to hope their Dylan implementation does the right data flow analysis and source-level transforms to extract '>
  >
  <ParaLine
   <String `a sequence and create the right result type with exactly one allocation and one copying of the data.  If '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `copy-sequence'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` '>
  >
  <ParaLine
   <String `took a result class, then users could assume this would happen in one action. Using '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `replace-sequence!'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` has weird '>
  >
  <ParaLine
   <String `growth semantics which is inconsistent with this proposal\qs refusal to allow users to arbitrarily grow and replace a '>
  >
  <ParaLine
   <String `stream\qs buffer; this could be confusing to some users.  For example, users are surprisingly always baffled when they '>
  >
  <ParaLine
   <String `use Common Lisp\qs '>
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `delete'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` function, remove the first element of a list, and then cannot figure out why the result is not '>
  >
  <ParaLine
   <Font
    <FTag `Variable'>
   > # end of Font
   <String `eq'>
   <Font
    <FTag `'>
   > # end of Font
   <String ` to the argument (even though the documentation always warned against this assumption). '>
  >
 > # end of Para
 <Para
  <Unique 71>
  <PgfTag `Body'>
  <Pgf
   <PgfNumTabs 0>
   <HyphenMaxLines 2>
   <PgfMinWordSpace 90>
   <PgfMaxWordSpace 110>
  > # end of Pgf
  <ParaLine
  >
 > # end of Para
> # end of TextFlow
# End of MIFFile