Labels:black | darkness OCR: type effect exception chr int -> char from character code to character Chr compare char * char -> order compare character codes contains string -> char -> bool contained in string fromCString string -> char option parse C escape sequence fromString string -> char option isAlpha parse SML escape sequence char -> bool alphabetic ASCII character isAlphaNum char -> bool alphanumeric ASCII character isAscii char -> bool seven-bit ASCII character isCntrl char -> bool ASCII control character isDigit char -> bool decimal digit isGraph char -> bool printable and visible ASCII isHexDigit char -> bool hexadecimal digit isLower char -> bool lower case alphabetic ( ASCII) isPrint char -> bool printable ASCII (including space) isPunct char -> bool printable, but not space or alphanumeric isSpace char -> bool space and lay-out (HT, CR, LF, VT, FF) isUpper char -> bool upper case alphabetic (ASCII) maxChar char last character (in <= order) maxOrd int largest character code minChar char first character (in <= order) notContains string -> char -> bool not in string ord char -> int from character to character code pred char -> char preceding character Chr 811 CC char -> char succeding character Chr toLower char -> char convert to lower case (ASCII) toCString char -> string make C escape sequence toString char -> string make SML escape sequence toUpper char -> char convert to upper case ( ASCII)