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Re^2: Local for lexicals

by JadeNB (Chaplain)
on Aug 10, 2009 at 15:35 UTC ( [id://787360]=note: print w/replies, xml ) Need Help??


in reply to Re: Local for lexicals
in thread Local for lexicals

The problem is that the inner my $e is a completely different variable to the outer one, so that functions closing over the outer one don't ‘see’ it. To illustrate: 
perl -wMstrict -e 'my $e = 77; my $f = sub { warn $e }; $f->(); { my $
+e = 22; $f->() } $f->();'

[download]
gives 
77 at -e line 1
77 at -e line 1
77 at -e line 1

[download]

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