Fix Enum.uniq_by example
Fix Enum.uniq_by example

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