Compiler now mentions which file has a duplicated module. Fixes #2131
Compiler now mentions which file has a duplicated module. Fixes #2131

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