> > Here is my solution: > > my $dna = ...; > my @matches; > > $dna =~ m{ > (?= > tag > (?: > .*? tag > # the substr(...) is there to avoid using $& > (?{ push @matches, substr($dna, $-[0], $+[0] - $-[0]) }) > )+ > ) > (?!) > }x; > > Now @matches holds all those tag...tag strings. I'll explain > the regex if > people would like. ;)
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