in reply to Re: Can't understand one line
in thread Can't understand one line

OK, but what is the sequence? "shift(@_) "first , or $_ first? in 
$registry->$_( shift(@_) )

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I guess shift(@_) must be first, or else meaningless. Thanks!

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Re^3: Can't understand one line
by AnomalousMonk (Archbishop) on Jan 07, 2013 at 07:43 UTC
    ... shift(@_) must be first ...

    Quite right.

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