From: Kazuo Saito Date: 2004-01-21T02:30:32+09:00 Subject: ruby-dev summary 22574-22624 Hi all, This is a summary of ruby-dev mailing list. [ruby-dev:22577] modify of rb_class_of K.Sasada posted a speed optimization patch for CLASS_OF(obj) and its benchmark trial report, and Matz accepted it. Based on the idea that the argument of rb_class_of(obj) is not special constants in most cases, the patch adds "!SPECIAL_CONST_P(obj)" (or similar statements) to the beginning of rb_class_of(VALUE obj). You can find the trial report from: http://www.namikilab.tuat.ac.jp/~sasada/diary/200401.html#d12 The page above is written in Japanese, but the codes and results are plain ASCII. [ruby-dev:22581] [Oniguruma] /a{,n}/ K.Kosako extended Oniguruma's regexp syntax to handle "/a{,n}/" as equivalent to the expression "/a,{0,n}/" when compiling Oniguruma with the flag ONIG_SYNTAX_RUBY. To help users just made a typo and did not mean to use it, Tanaka Akira gave Kosako patches to raise warnings when the new expression is used. - For previous issues, visit ruby-dev summary index: http://i.loveruby.net/en/ruby-dev-summary.html -- Kazuo Saito