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Include agrep in DESCR.

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ghen 2009-07-02 11:43:38 +00:00
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devel/tre/DESCR
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@ -10,3 +10,10 @@ is the length of the text. The used space is also quadratic on the length
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.