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Anonymous recursion in 6 lines of Javascript

http://am.aurlien.net/post/2810658101/z-combinator

by arnemart • 16 years ago

1 1 16 years ago

AM

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1

lhorie• 16 years ago

Seems like a somewhat convoluted way of doing this:

  alert(function rec(i) {
    return i === 0 ? 1 : i * rec(i - 1);
  }(4));//24
  alert(typeof rec);//undefined

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