From: Sebastian S Date: 2012-01-17T02:54:34+09:00 Subject: [ruby-core:42154] [ruby-trunk - Bug #5900][Open] RegExp – Newline and \Z Anchor Issue #5900 has been reported by Sebastian S. ---------------------------------------- Bug #5900: RegExp ��� Newline and \Z Anchor https://bugs.ruby-lang.org/issues/5900 Author: Sebastian S Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin10.8.0] /\Aaaa\Z/ =~ "aaa\n" => 0 #and should be nil Same result in MRI 1.9.2. -- http://bugs.ruby-lang.org/