3 deroff, delatex \- remove formatting requests
15 reads each file in sequence
20 requests and non-text arguments, backslash constructions,
21 and constructs of preprocessors such as
26 Remaining text is written on the standard output.
28 follows files included by
33 if a file has already been included, a
35 for that file is ignored and a
38 If no input file is given,
40 reads from standard input.
45 Output a word list, one `word' (string of letters, digits, and
46 properly embedded ampersands and apostrophes,
47 beginning with a letter) per line.
48 Other characters are skipped.
49 Otherwise, the output follows the original, with the deletions mentioned above.
54 but consider underscores to be alphanumeric rather than punctuation.
67 Remove titles, attachments, etc., as well as ordinary
79 but remove lists as well.
94 .B /sys/src/cmd/deroff.c
96 .B /sys/src/cmd/tex/local/delatex.c
102 These filters are not complete interpreters of
106 For example, macro definitions containing
116 Text inside macros is emitted at place of
117 definition, not place of call.