elixir-lang/elixir — pull request #983 by meh (2013-04-27 17:25:00+00:00)
Title: More Enum.equal? stuff

Added a specialization for Range, because it could do a lot of useless work when comparing two ranges.

Also added `Enum.equal?/3` with an additional function to check for equality, useful in many situation, and also to easily compare with `===` instead of `==`.