P.S., without seeing the context in which your example lives, it I do not exactly know what kind of object $r is , but from its method names, I suspect it's one of the Http::XXX'en.

The context is mod_perl, and probably Apache::Registry, which wraps scripts in subs for caching. 

- Yes, I reinvent wheels.
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In reply to Re: Re(2): what does shift do? by Juerd
in thread what does shift do? by dev2000

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