From: Tanaka Akira Date: 2013-10-23T21:14:52+09:00 Subject: [ruby-core:57988] Re: [ruby-trunk - Feature #8992][Open] Use String#freeze and compiler tricks to replace "str"f suffix 2013/10/8 headius (Charles Nutter) : > Feature #8992: Use String#freeze and compiler tricks to replace "str"f suffix > https://bugs.ruby-lang.org/issues/8992 Does anyone measure actual performance benefit? -- Tanaka Akira