It is highly suggested not to use $b or $a as normal variables, since they are special-cased for use in sort. Since you might use functioncall() as a special sort function, strict/warnings won't complain about them.

Well, more or less.

--MidLifeXis

In reply to Re: strict's behavior within subroutines? by MidLifeXis
in thread strict's behavior within subroutines? by dasnippa

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