wok-6.x diff pcre2/description.txt @ rev 20897

updated exif (0.6.20 -> 0.6.21)
author: Hans-G?nter Theisgen
date: Tue Feb 26 15:35:48 2019 +0100 (2019-02-26)
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/pcre2/description.txt	Tue Feb 26 15:35:48 2019 +0100
     1.3 @@ -0,0 +1,5 @@
     1.4 +PCRE2 is a library of functions to support regular expressions whose syntax and
     1.5 +semantics are as close as possible to those of the Perl 5 language.
     1.6 +
     1.7 +Also included in the distribution is a just-in-time compiler that can be used
     1.8 +to optimize pattern matching.