my $name = 'bob';
my $amount = 110;
$sum{ $name } += $amount; ## sum of bob is increasing
$amount = 100;
$sum{ $name } += $amount; ## sum of bob is increasing
$amount = 10;
$sum{ $name } += $amount; ## sum of bob is increasing
$amount = -100;
$sum{ $name } += $amount; ## sum of bob is decreasing

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In reply to Re: adding values of element by Anonymous Monk
in thread adding values of element by new2perl2

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