From: matz@... Date: 2014-09-11T05:24:01+00:00 Subject: [ruby-core:64946] [ruby-trunk - Feature #8923] Frozen nil/true/false Issue #8923 has been updated by Yukihiro Matsumoto. @ko1 you have proven there's no significant issue. Go ahead. Of course, we might have to revert it if something happens outside of test suites. Matz. ---------------------------------------- Feature #8923: Frozen nil/true/false https://bugs.ruby-lang.org/issues/8923#change-48835 * Author: Koichi Sasada * Status: Open * Priority: Normal * Assignee: Yukihiro Matsumoto * Category: core * Target version: current: 2.2.0 ---------------------------------------- Related to [Feature #8906] We already froze `Integer`, `Float`. `Symbol`s soon (now working). How about to freeze `nil`, `true` and `false`, too? # frozen ruby? "Ruby"f? -- https://bugs.ruby-lang.org/