regex-dna to regex-redux because string sub used instead of regex

[igouy]

fwiw The regex-dna programs were re-written as regex-redux because several contributed programs were using string substitution instead of pattern matching.

[kostya]

in this benchmark is there different programs? may be i ll change to it.

[igouy]

Yes, the regex-dna programs were re-written to do regex-redux

regexdna		obsolete,removed
regexredux		ACTIVE