It looks very cool. I think that on nullable quantifiers (? and (how the fuck do I type a star on the comments)) it misses the optional branch (check http://ww

It looks very cool. I think that on nullable quantifiers (? and (how the fuck do I type a star on the comments)) it misses the optional branch (check http://www.regexper.com/#ab*c http://www.regexper.com/#ab*c vs http://jex.im/regulex/#!embed=false&re=ab*c http://jex.im/regulex/#!embed=false&re=ab*c to see what I mean).