Minor code cleanup
Minor code cleanup

pedrosnk/elixir,elixir-lang/elixir,gfvcastro/elixir,joshprice/elixir,antipax/elixir,antipax/elixir,lexmag/elixir,kelvinst/elixir,gfvcastro/elixir,ggcampinho/elixir,beedub/elixir,pedrosnk/elixir,michalmuskala/elixir,kimshrier/elixir,kimshrier/elixir,ggcampinho/elixir,beedub/elixir,kelvinst/elixir,lexmag/elixir