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|00000000| 25 0a 25 20 5c 69 66 66 | 61 6c 73 65 0a 25 25 20 |%.% \iff|alse.%% |
|00000010| 46 69 6c 65 3a 20 6b 65 | 79 76 61 6c 2e 64 74 78 |File: ke|yval.dtx|
|00000020| 20 43 6f 70 79 72 69 67 | 68 74 20 28 43 29 20 31 | Copyrig|ht (C) 1|
|00000030| 39 39 33 2d 31 39 39 34 | 20 44 61 76 69 64 20 43 |993-1994| David C|
|00000040| 61 72 6c 69 73 6c 65 0a | 25 0a 25 3c 2a 64 74 78 |arlisle.|%.%<*dtx|
|00000050| 3e 0a 20 20 20 20 20 20 | 20 20 20 20 5c 50 72 6f |>.      |    \Pro|
|00000060| 76 69 64 65 73 46 69 6c | 65 7b 6b 65 79 76 61 6c |videsFil|e{keyval|
|00000070| 2e 64 74 78 7d 0a 25 3c | 2f 64 74 78 3e 0a 25 3c |.dtx}.%<|/dtx>.%<|
|00000080| 2a 21 70 6c 61 69 6e 3e | 0a 25 3c 70 61 63 6b 61 |*!plain>|.%<packa|
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|000000d0| 6b 61 67 65 7b 6b 65 79 | 76 61 6c 7d 0a 25 3c 64 |kage{key|val}.%<d|
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|000000f0| 72 6f 76 69 64 65 73 46 | 69 6c 65 7b 6b 65 79 76 |rovidesF|ile{keyv|
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|00000110| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 5c |        |       \|
|00000120| 50 72 6f 76 69 64 65 73 | 46 69 6c 65 7b 6b 65 79 |Provides|File{key|
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|00000140| 20 20 20 20 20 20 20 20 | 20 20 5b 31 39 39 34 2f |        |  [1994/|
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+--------+-------------------------+-------------------------+--------+--------+