From: "NARUSE, Yui" Date: 2010-11-04T14:08:28+09:00 Subject: [ruby-core:33051] Re: [Ruby 1.9-Bug#4014] Case-Sensitivity of Property Names Depends on Regexp Encoding 2010/11/3 Run Paint Run Run : > Do we want all valid property names to be case insensitive or just ASCII/Unicode properties? Other than Unicode properties are derived from POSIX ctype. You know they are lower case. So current implementation is strange. > The argument can be made either way, but the former situation leads to a simpler rule. > For example, should the first pattern below be valid? No, that behavior is not intended. It seems accidental. -- NARUSE, Yui naruse@airemix.jp