|> Enum.sum()), fn(ast) -> IO.inspect ast end) 1 2 3 [1, 2, 3] :Enum {:__aliases__, [alias: false], [:Enum]} :reverse {:., [], [{:__aliases__, [alias: false], [:Enum]}, :reverse]} {{:., [], [{:__aliases__, [alias: false], [:Enum]}, :reverse]}, [], []} {:|>, [context: Elixir, import: Kernel], [[1, 2, 3], {{:., [], [{:__aliases__, [alias: false], [:Enum]}, :reverse]}, [], []}]} :Enum {:__aliases__, [alias: false], [:Enum]} :sum {:., [], [{:__aliases__, [alias: false], [:Enum]}, :sum]} {{:., [], [{:__aliases__, [alias: false], [:Enum]}, :sum]}, [], []} {:|>, [context: Elixir, import: Kernel], [{:|>, [context: Elixir, import: Kernel], [[1, 2, 3], {{:., [], [{:__aliases__, [alias: false], [:Enum]}, :reverse]}, [], []}]}, {{:., [], [{:__aliases__, [alias: false], [:Enum]}, :sum]}, [], []}]}