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implementing currying ... chapter 2 ... FP in Scala
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| def curry[A,B,C] (f: (A,B) => C): A => (B => C) = a => b => f(a,b) | |
| curry((a:Int, b:Int) => a * b)(1)(2) | |
| def uncurry [A,B,C] (f: A => B => C) : (A,B) => C = (a,b) => f(a)(b) | |
| var f = uncurry (curry((a:Int, b: Int) => a * b)) // f (3,5) = 15 |
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