Created
February 11, 2013 22:05
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homogeneous tuples
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| def makeInstances(size: Int) = 1 to size map (n=> | |
| s""" | |
| implicit def V${n}Functor: Functor[V$n] = new Functor[V$n] { | |
| def map[A, B](r: V$n[A])(f: A => B) = V$n(${1 to n map ("f(r.a"+_+")") mkString ", "}) | |
| } | |
| """) mkString | |
| def makeClasses(size: Int) = 1 to size map (n=> | |
| s""" | |
| case class V$n[A](${1 to n map ("a"+_+": A") mkString ", "}) { | |
| def toTuple = V$n.unapply(this).get | |
| } | |
| """) mkString |
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