Use parens consistently in some function calls in the IO module
Use parens consistently in some function calls in the IO module

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