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Re: Set operations

by davido (Cardinal)
on Dec 02, 2014 at 03:25 UTC ( #1108909=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $counter = 0;
    warn "\$counter initialized to <<$counter>>\n";
    ...
      warn "End of while block. \$counter is <<$counter>>\n";
    }
    warn "Loop terminated. \$counter is <<$counter>>\n";
    

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