|Pathologically Eclectic Rubbish Lister|
Re: Creating Nested Functionsby ikegami (Pope)
|on Jul 10, 2008 at 07:46 UTC||Need Help??|
I was asked about the possibility of using our $inner; instead of my $inner;. It's doable.
local still needs to be used to protect the current value of the variable and to clear the reference to the helper sub when outer exits.
I don't see any advantage in localizing $helper instead of &helper.