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Re: Binary Search Tree Debug Question

by jdporter (Chancellor)
on Aug 12, 2011 at 18:29 UTC ( #920066=note: print w/replies, xml ) Need Help??

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  1. or download this
    $x = 5;
@a = ( $x );
$a[0] = 7;
print $x; # prints 5
  2. or download this
    $x = 5;
foo( $x );
...
sub foo {
    $_[0] = 7;
}

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