I'm not sure if you're telling me, or telling other folks in this thread, but for the record: I've fixed bugs in the ClojureScript compiler related to preservin

I'm not sure if you're telling me, or telling other folks in this thread, but for the record: I've fixed bugs in the ClojureScript compiler related to preserving the lexical scoping semantics :-) It's actually quite a tricky process and involves shadow tracking, symbol generation, self-calling function wrappers, and a bunch of other nonsense to deal with JavaScript's crummy semantics.