Issue #1836 has been updated by Run Paint Run Run. > So your new behaviour would be consistent with that. Whether that's the desired behaviour is not really > for me to decide. It was decided in http://redmine.ruby-lang.org/issues/show/1550 that no-ops on frozen objects should raise RuntimeErrors. :-) ---------------------------------------- http://redmine.ruby-lang.org/issues/show/1836 ---------------------------------------- http://redmine.ruby-lang.org