I prefer that the subroutine not muck with my arguments, unless I pass an explicit reference. The fiasco around HTML::Entities's encode_entities showed that this is bourne out in general. And in fact, we had a thread about that here a while back.

-- Randal L. Schwartz, Perl hacker

In reply to Re: Pass by reference: is it good form to grope @_? by merlyn
in thread Pass by reference: is it good form to grope @_? by mikfire

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