wok view pcre/description.txt @ rev 22037

updated tk and tk-dev (8.6.3 -> 8.6.9.1)
author Hans-G?nter Theisgen
date Mon Oct 21 15:46:24 2019 +0100 (2019-10-21)
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1 This is a library of functions to support regular expressions whose syntax and
2 semantics are as close as possible to those of the Perl 5 language.