Issue #8855 has been reported by kachick (Kenichi Kamiya). ---------------------------------------- Bug #8855: {Single}Forwardable#def_delegators ??????String??§ã?¡ã?½ã???????????渡ã????????????????? __id__ to__send__ as String names. https://bugs.ruby-lang.org/issues/8855 Author: kachick (Kenichi Kamiya) Status: Open Priority: Normal Assignee: keiju (Keiju Ishitsuka) Category: lib Target version: ruby -v: ruby 2.1.0dev (2013-08-27 trunk 42710) [x86_64-linux] Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN https://github.com/ruby/ruby/pull/385 Forwardable#def_delegators ??? SingleForwardable#def_delegators ??§ã???????? String??§ã?¡ã?½ã???????????渡ã????????????????????__id__ ??? __send__ ???????????¤ã????¦ã?????????????§ã????? ?????????String???Symbol??®é????«é??????????ºã???????±ã?«æ???????³ã????ªã????£ã????®ã?§ã????????????????¸ã????¦ã?¿ã?¾ã???????? 御確èª?ä¸?????????? -- http://bugs.ruby-lang.org/