fails(JRUBY-2553):Object#to_yaml returns the YAML representation of an Array object
fails(JRUBY-2553):Object#to_yaml returns the YAML representation of a Class object
fails(JRUBY-2553):Object#to_yaml returns the YAML representation of a Struct object
fails(JRUBY-2553):Object#to_yaml returns the YAML representation of a Error object
fails(JRUBY-2553):Object#to_yaml returns the YAML representation for Range objects
