Update heredoc tests
Update heredoc tests

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