$ perl unicode-regex-range.pl PerlSpace Title Bopo Dingbats PerlSpace => [\u0009-\u000A\u000C-\u000D\u0020] Title => [\u01C5\u01C8\u01CB\u01F2\u1F88-\u1F8F\u1F98-\u1F9F\u1FA8-\u1FAF\u1FBC\u1FCC\u1FFC] Bopo => [\u3105-\u312D\u31A0-\u31B7] Dingbats => [\u2700-\u27BF]