JuliaLang/julia — comment on commit 23ff5492aadeab89868503f0029ca87ba8015d5d
File:  line 0
By StefanKarpinski:

Yeah, it's pretty insane. This is what I've been working on for the past several days. Between the complexity of printf *and* the metaprogramming aspect, it gets a bit wild. Shockingly, it works and quite well too.