I'm seeing this problem as well. As far as I can tell, there's no support
whatsoever in the code for *loading* YAML with code refs. The test
t/code.t only tests dumping. If I add a test that calls "Load($yaml),"
the resulting error is, "bad tag found for scalar:
'tag:yaml.org,2002:perl/code'."
This is a significant problem, because Storable is now failing under Perl
5.10.1. With Storable failing and YAML::XS unable to handle coderefs,
there is NO trustworthy serialization available at this time.