only use count == 0 for enumerable containers implement count interface
only use count == 0 for enumerable containers implement count interface

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