From: Eric Wong <normalperson@...> Date: 2013-02-13T10:08:28+09:00 Subject: [ruby-core:52173] Re: [ruby-trunk - Feature #7839][Open] Symbol.freeze_symbols "tenderlovemaking (Aaron Patterson)" <aaron@tenderlovemaking.com> wrote: > I'd like to be able to call a method like `Symbol.freeze_symbols` > which would essentially freeze the symbol hash, such that if any new > symbols are created, an exception would be thrown. How about the option to do a soft freeze which issues a warning instead of exception? (but support both). Start using soft freeze, and move to a real freeze later when apps/gems are fixed.