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mzemel/behaviors_2.ex

Created October 21, 2015 23:39
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behaviors_2.ex
defmodule Tracer do
defmacro def(definition, do: _content) do
IO.inspect definition
quote do: {}
end
end
defmodule Calculator do
import Kernel, except: [def: 2]
import Tracer, only: [def: 2]
def puts_sum_three(a, b, c), do: IO.puts a + b + c
end
Calculator.puts_sum_three(1, 2, 3)
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