RE: Expunge implicit @_ passing

[Garrett Goebel]

From: Ken Fox [mailto:[EMAIL PROTECTED]]
> Michael G Schwern wrote:
> > Any time you want to implicitly pass @_, you can just as easily
> > *explicitly* pass it or use goto.

goto does screw up caller... so I wouldn't say *anytime*
 
> I never thought of using goto actually. "goto &$method;" actually
> looks clearer than the code I'm using. (Although with re-directors
> we want to minimize cost so the 10% penalty should be eliminated.)

sub foo { &{ $_[0]->{_foo} || $_[0]->can(_foo) } }

works just as well as

sub foo { goto &{ $_[0]->{_foo} || $_[0]->can(_foo) } }

and doesn't mess up code which relies on caller...