Updated 'Function' section to include examples of invoking a function using brackets and the `apply` function.
Updated 'Function' section to include examples of invoking a function using brackets and the `apply` function.
joshprice/elixir,kimshrier/elixir,antipax/elixir,beedub/elixir,semahawk/elixir,lexmag/elixir,kelvinst/elixir,kimshrier/elixir,beedub/elixir,pedrosnk/elixir,lexmag/elixir,semahawk/elixir,kelvinst/elixir,antipax/elixir,gfvcastro/elixir,ggcampinho/elixir,elixir-lang/elixir,ggcampinho/elixir,michalmuskala/elixir,pedrosnk/elixir,gfvcastro/elixir