> Unless is was used in module you called, or the previous iteration of the loop, or call to sub, or ...

...which describes "already initialized".

UPDATE:

IMHO your intention is to control the scope of a variable.

my is only one mean to achieve this, our, state, local are others.

Cheers Rolf

In reply to Re^4: Perl Style: Is initializing variables considered taboo? by LanX
in thread Perl Style: Is initializing variables considered taboo? by ait

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