There's a lot of significance in function/method signatures and non-alphanum chars that google is getting to grips with (and hoogle/hayoo for haskell seems to b

There's a lot of significance in function/method signatures and non-alphanum chars that google is getting to grips with (and hoogle/hayoo for haskell seems to be state of the art). Ruby Class#method, the (dozens or more) symbolic "operators" in scala, haskell, ocaml (which are generally functions, not operators). I think it's up to each language community to build those tools now.