Er by far faster and easier to read to someone inexperienced in perl is 
my $tmp=$x;
$x=$y;
$y=$tmp;

[download]
Premature optimization is evil, but then again so is false lazyness

Yves / DeMerphq
---
Software Engineering is Programming when you can't. -- E. W. Dijkstra (RIP)

In reply to Re: Re: Faster Perl, Good and Bad News by demerphq
in thread Faster Perl, Good and Bad News by abitkin

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