On Sat, 2007-01-06 at 12:17 +0000, Chris Kuklewicz wrote: > I am very curious: Has anyone else written a tagged NFA/DFA regex engine? Yes, ocamllex in the standard distribution of Ocaml uses a tagged DFA for captures. -- John Skaller <skaller at users dot sf dot net> Felix, successor to C++: http://felix.sf.net