Improve assert_raise when message matching fails, closes #694
Improve assert_raise when message matching fails, closes #694

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