| (?!not-this)^[A-Z_]+$ | 13 | 20 | false | true |
| (?-imsx:a+) | 8 | 10 | false | true |
| (?:(?:\n\r?)\|^)( *)\\S | 7 | 9 | true | false |
| (?:(?:\n\r?)\|^)( *)\\S | 14 | 16 | true | true |
| (?:[^%]\|^)?%\\((\\w*)\\)[a-z] | 0 | 11 | true | false |
| (?:[^%]\|^)?%\\((\\w*)\\)[a-z] | 15 | 18 | true | true |
| (?Li)a+ | 5 | 7 | false | true |
| (?P<name>[\\w]+)\| | 9 | 14 | false | true |
| (?a-imsx:a+) | 9 | 11 | false | true |
| (?aimsx)a+ | 8 | 10 | false | true |
| (?aimsx:a+) | 8 | 10 | false | true |
| (?ui)a+ | 5 | 7 | false | true |
| \\A[+-]?\\d+ | 2 | 7 | true | false |
| \\A[+-]?\\d+ | 7 | 10 | false | true |
| \\[(?P<txt>[^[]*)\\]\\((?P<uri>[^)]*) | 10 | 15 | true | true |
| \\[(?P<txt>[^[]*)\\]\\((?P<uri>[^)]*) | 28 | 33 | true | true |
| ^[A-Z_]+$(?<!not-this) | 1 | 8 | false | true |
| ax{01,3} | 1 | 8 | false | false |
| ax{3,} | 1 | 6 | false | true |
| ax{3} | 1 | 5 | false | false |
| ax{,3} | 1 | 6 | true | false |