yappo/p5-Try-Lite — pull request #3 by koba04 (2013-05-13 15:44:09+00:00)
Title: fix nested exception less than Perl version 5.14

In less than Perl version 5.14, a local $@ inside an eval clobbers any exception thrown in its scope.
I tried local $@ by Scope::Guard.

http://perldoc.perl.org/perl5140delta.html#Exception-Handling