matz	2008-04-11 16:43:31 +0900 (Fri, 11 Apr 2008)

  New Revision: 15970

  Added files:
    trunk/test/yaml/test_yamlstore.rb
  Modified files:
    trunk/ChangeLog
    trunk/lib/pstore.rb
    trunk/lib/yaml/store.rb

  Log:
    * lib/yaml/store.rb (YAML::load): modified to support empty
      database.

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/yaml/test_yamlstore.rb?revision=15970&view=markup
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15970&r2=15969&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/yaml/store.rb?r1=15970&r2=15969&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/pstore.rb?r1=15970&r2=15969&diff_format=u