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Re^2: Quantum Weirdness and the Increment Operator

by barrachois (Pilgrim)
on Jun 25, 2004 at 02:54 UTC ( #369539=note: print w/ replies, xml ) Need Help??

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  1. or download this
     sub noop { 
       X::is_x( $_[0] );     # ok
       return $_[0];
     }
     X::is_x( noop($x) );    # not_ok
    
  2. or download this
     sub noop_lval :lvalue { $_[0] }
    
    ...
    
     $m=20; (++$m) + $m++;                   # 43
    

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