run rlwrap only if present
run rlwrap only if present

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