Pipe Right (Thread Right `->>` from Clojure) - Pipes left-hand expression into the left-most parameter or the next function call.

CommonMacros.ex

defmodule CommonMacros do

  defmacro left ~>> right do
    [{h, _}|t] = Macro.unpipe({:|>, [], [left, right]})
    :lists.foldl fn
      {{_, _, args} = x, _pos}, acc ->
        pos = Enum.count(args)
        Macro.pipe(acc, x, pos)
      {x, pos}, acc ->
        Macro.pipe(acc, x, pos)
    end, h, t
  end

end