in reply to Re^2: Cache Subroutine Return Value
in thread Cache Subroutine Return Value

Huh. Never knew that. It actually returns undef, not the empty string, which is what return; will send back to the caller. Updated.

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We are the carpenters and bricklayers of the Information Age.

Then there are Damian modules.... *sigh* ... that's not about being less-lazy -- that's about being on some really good drugs -- you know, there is no spoon. - flyingmoose

I shouldn't have to say this, but any code, unless otherwise stated, is untested