sub fact {
  my $n = shift;
  return 1 if $n <= 1;
  return 2 if $n == 2;
  return "more than three";
}

[download]
Gives accurate results, with enough precision to cover all the numbers I truly understand.

In reply to Re: What is the fastest pure-Perl implementation of XXX? by sfink
in thread What is the fastest pure-Perl implementation of XXX? by dragonchild

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