Scope::Upper - Act on upper scopes.
VERSION
- Version 0.09
+ Version 0.10
SYNOPSIS
package X;
# not reached
}->();
- will righteously set $num to 26.
+ will rightfully set $num to 26.
CONSTANTS
"SU_THREADSAFE"
SEE ALSO
Alias, Hook::Scope, Scope::Guard, Guard.
+ Continuation::Escape is a thin wrapper around Scope::Upper that gives
+ you a continuation passing style interface to "unwind". It's easier to
+ use, but it requires you to have control over the scope where you want
+ to return.
+
AUTHOR
Vincent Pit, "<perl at profvince.com>", <http://www.profvince.com>.
Thanks to Shawn M. Moore for motivation.
COPYRIGHT & LICENSE
- Copyright 2008-2009 Vincent Pit, all rights reserved.
+ Copyright 2008,2009,2010 Vincent Pit, all rights reserved.
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.