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Tell them to use 'provided?' instead of '*feaures*'.

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Marius Vollmer 2002-09-15 21:31:42 +00:00
parent f4232aa664
commit 6f663ebc8c
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10
doc/ref/scheme-data.texi
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@ -1919,11 +1919,11 @@ an introduction can be found in the Emacs manual (@pxref{Regexps,
, Syntax of Regular Expressions, emacs, The GNU Emacs Manual}), or
in many general Unix reference books.
If your system does not include a POSIX regular expression library, and
you have not linked Guile with a third-party regexp library such as Rx,
these functions will not be available. You can tell whether your Guile
installation includes regular expression support by checking whether the
@code{*features*} list includes the @code{regex} symbol.
If your system does not include a POSIX regular expression library,
and you have not linked Guile with a third-party regexp library such
as Rx, these functions will not be available. You can tell whether
your Guile installation includes regular expression support by
checking whether @code{(provided? 'regex)} returns true.
@menu
* Regexp Functions:: Functions that create and match regexps.