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Text File  |  1994-04-25  |  112b  |  14 lines
  1. //
  2. // Fac.r
  3. //
  4.  
  5. fac = function(a) 
  6. {
  7.   if(a <= 1) 
  8.   {
  9.       return 1;
  10.   else
  11.       return a*$self(a-1);
  12.   }
  13. };
  14.