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Text File  |  1992-10-18  |  148 b   |  12 lines
  1. #!/usr/bin/perl
  2.  
  3. sub doubleary {
  4.     local(*someary) = @_;
  5.     foreach $elem (@someary) {
  6.     $elem *= 2;
  7.     }
  8. }
  9.  
  10. &doubleary(*foo);
  11. &doubleary(*bar);
  12.