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Re: Creating Nested Functionsby ikegami (Pope) |
on Jul 10, 2008 at 07:46 UTC ( #696633=note: print w/replies, xml ) | 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.
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