Engelberg/instaparse — pull request #54 by aengelberg (2013-10-25 19:25:34+00:00)
Title: Made "instaparse.abnf/char-range" more robust

Before, it would naively put both boundary chars into a regex (#"[char1-char2]"), which doesn't work when passed mischievous characters like "[" and "*". Thanks to zachary-kuhn for pointing out that bug.