sigil for erlang-mruby

example.md

iex(1)> import SigilMruby
nil
iex(2)> %m( [1,2,3].map do |i|         
...(2)>   i + 1                        
...(2)> end) |> Enum.each(&IO.inspect/1)
2
3
4
:ok
iex(3)> %m| %w{ a b c }.join ||> IO.puts
abc
:ok

sigil_mruby.ex

defmodule SigilMruby do
  defmacro sigil_m({ :<<>>, _line, [string] }, []) when is_binary(string) do
    :mruby.eval(string)
  end
end