FYI, I think Params::Validate does something similar http://search.cpan.org/src/DROLSKY/Params-Validate-0.91/Validate.xs

In reply to Re: Why do I need storing ax over ENTER/SAVETMPS -- FREETMPS/LEAVE? by Anonymous Monk
in thread Why do I need storing ax over ENTER/SAVETMPS -- FREETMPS/LEAVE? by rehsack

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