Fix pruning IEx stacktraces too aggressively
Fix pruning IEx stacktraces too aggressively

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