[pkgsrc/trunk]: pkgsrc/devel/tre Include agrep in DESCR.

[ghen <ghen%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/2e67c42fbf7f
branches:  trunk
changeset: 395020:2e67c42fbf7f
user:      ghen <ghen%pkgsrc.org@localhost>
date:      Thu Jul 02 11:43:38 2009 +0000

description:
Include agrep in DESCR.

diffstat:

 devel/tre/DESCR |  7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diffs (14 lines):

diff -r 35ae955a7d70 -r 2e67c42fbf7f devel/tre/DESCR
--- a/devel/tre/DESCR   Thu Jul 02 11:42:17 2009 +0000
+++ b/devel/tre/DESCR   Thu Jul 02 11:43:38 2009 +0000
@@ -10,3 +10,10 @@
 of the regex, but does not depend on the searched string. This quadratic
 behaviour occurs only on pathological cases which are probably very rare
 in practice.
+
+TRE includes a version of the agrep (approximate grep) command line tool
+for approximate regexp matching in the style of grep. Unlike other agrep
+implementations (like the one by Sun Wu and Udi Manber from University of
+Arizona available  here) TRE agrep allows full regexps of any length, any
+number of errors, and non-uniform costs for insertion, deletion and
+substitution.