Y combinator: Difference between revisions
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=={{header|Scala}}==
Credit goes to the thread in [http://web.archive.org/web/20160709050901/http://scala-blogs.org/2008/09/y-combinator-in-scala.html scala blog]
<lang scala>def Y[A,B](f: (A=>B)=>(A=>B)) = {
case class W(wf: W=>A=>B) {
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