Just released plumber_girl (https://github.com/ruby2elixir/plumber_girl) to cure your piping issues in #elixirlang
My first Elixir package: PlugCanonicalHost
Comparing Elixir and Erlang variables
Sometimes Erlang programmers are worried “Elixir variables may be the source of hidden bugs”. This article discusses those concerns and shows how variables in Erlang can produce related “hidden bugs”, some of those eliminated by Elixir.