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shigemk2/flip.scala

Created March 12, 2015 15:40
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flip.scala
def flip[A, B, C](f: A => B => C)(x: B)(y: A) = f(y)(x)
def append: String => String => String = a => a + _
def sub: Int => Int => Int = a => a - _
val flipped = flip(append)(_)
println(flipped("foo")("bar"))
println(flip(append)("foo")("bar"))
println(flip(sub)(5)(3))
println(flip(sub)(3)(5))
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