Homebrew/homebrew — pull request #28581 by josevalim (2014-04-21 17:09:12+00:00)
Title: elixir 0.13.0

Elixir 0.13.0 depends on Erlang 17 which is available on homebrew
just as devel. Furthermore, Erlang 17 dropped the R in the otp
release which requires an update in the detection code.