Use if_ok approach on protocol pipes
Use if_ok approach on protocol pipes

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