thanks choroba,

but why &inter if $_[0][0] does not act the same of your, working, &inter if grep @$_, @_ ?

Can you also expand a bit your last sentence?

L*

There are no rules, there are no thumbs..
Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS.

In reply to Re^2: understand and prevent 'Out of memory!' during sub recursion by Discipulus
in thread understand and prevent 'Out of memory!' during sub recursion by Discipulus

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