On Wed, Apr 04, 2007 at 09:20:30AM -0700, Randal L. Schwartz wrote:
>
> Here's what I did for my readonly class, based on discussions with jcs
> six months ago:
>
> sub insert {
> die "cannot insert" unless our $READWRITE;
> goto &{$_[0]->can("SUPER::insert")};
> }
Hi Randal. Idle curiosity...
Why the goto+can incantation instead of the more natural:
shift->SUPER::insert(@_);
If it's to hide the sub from caller(), why bother?
If it's performance, did you measure a difference?
Tim.
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