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matteosister/infix_operator.ex

Last active September 23, 2015 21:15
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infix_operator.ex
defmodule InfixFC do
@doc """
define an infix operator <|> to compose functions
"""
defmacro left <|> right do
quote bind_quoted: [left: left, right: right] do
fn (v) -> left.(right.(v)) end
end
end
end
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