io_lib actually returns an iolist
io_lib actually returns an iolist

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