I'm not sure I understand what you mean. The variables being swapped are created beforehand in both methods. In the first examples, they are separate variables. In my second example, they are members of an array. Each of the subs swap the values in two variables.

I mainly included them to point out:

:-)

Russ
Brainbench 'Most Valuable Professional' for Perl

In reply to RE:(3) simple swap... by Russ
in thread simple swap... by eduardo

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