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  1. use overload;
  2. BEGIN {
  3.  overload::constant ( integer => sub {
  4.   return inf if($_[1]==3);
  5.   $_[1];
  6.  } );
  7. }
  8.  
  9. for ($x=0; $x<3; ++$x) { print "$x,"; last if($x>10);}
  10.  
Success #stdin #stdout 0s 6188KB
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Standard input is empty
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0,1,2,3,4,5,6,7,8,9,10,11,
https://ideone.com/JBbmbp
language:
Perl (perl 5.28.1)
created:
7 years ago
visibility:
public

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