Actually, the loop variable is always aliased to the loop elements, even when you say something like for (@a1, @a2, @a3) or even for (qw(foo bar baz 1 2 3), @a1). If you really want to force flattening, you need to force a copy of the data structure: for(@{[@a1, @a2, @a3]})

Update: point taken.

Makeshifts last the longest.

In reply to Re^2: Strangness with arrays by Aristotle
in thread Strangness with arrays by BrowserUk

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