Hi,

I got such errors without psych.  Could you skip these tests if there is
no psych installed?

>   4) Error:
> test_changes_after_commit_are_discarded(Syck::YAMLStoreTest):
> LoadError: cannot load such file -- psych
>     C:/ko1/src/ruby/trunk/test/syck/test_yamlstore.rb:6:in `setup'
>     C:/ko1/src/ruby/trunk/test/runner.rb:13:in `<main>'

-- 
// SASADA Koichi at atdot dot net