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Re: [perl #56150] return return

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From:

David Nicol

Date:

June 23, 2008 08:59

Subject:

Re: [perl #56150] return return

Message ID:

934f64a20806230859s361c85cbl32b8195f9fcbc237@mail.gmail.com

On Mon, Jun 23, 2008 at 10:20 AM, Aristotle Pagaltzis <pagaltzis@gmx.de> wrote:

> And those of us who prefer to use guard clauses and not contort
> subroutines into nested single expressions cannot avoid `return`
> at all.

leaving the question, why doesn't the optimizer get rid of return?

tentative answer: because the optimizer authors didn't get around to it,
seeing once-per-subroutine as not enough savings to justify the effort.

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