From: Useko Netsumi Date: 2003-06-24T16:23:41+09:00 Subject: Warning error in YAML test_yaml.rb: require 'yaml' puts( true.to_yaml ) % ruby test_yaml.rb prints: /usr/local/lib/ruby/1.8/yaml/types.rb:49: warning: toplevel constant Hash referenced by Kernel::Hash -- true Is this behaviour common? Or I did something wrong. Thanks.