From: fxn@... Date: 2014-09-10T10:32:35+00:00 Subject: [ruby-core:64927] [ruby-trunk - Feature #8923] Frozen nil/true/false Issue #8923 has been updated by Xavier Noria. Hans Mackowiak wrote: > i am unsure about toally freeze them ... some might extend/include some "Boolean" module into true/false or the TrueClass/FalseClass to specially check if a value is only true or false Can you explain that use case a little further? ---------------------------------------- Feature #8923: Frozen nil/true/false https://bugs.ruby-lang.org/issues/8923#change-48788 * 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/