Anchors | The start or end of a string. |
as.regex | Convert or test for regex objects |
Backreferences | Backreferences |
capture | Capture a token, or not |
CharacterClasses | Class Constants |
char_class | A range or char_class of characters |
ClassGroups | Character classes |
Concatenation | Combine strings together |
escape_special | Escape special characters |
format.regex | Print or format regex objects |
literal | Treat part of a regular expression literally |
lookahead | Lookaround |
modify_mode | Apply mode modifiers |
or | Alternation |
recursive | Make the regular expression recursive. |
regex | Create a regex |
repeated | Repeat values |
ReplacementCase | Force the case of replacement values |
SpecialCharacters | Special characters |
WordBoundaries | Word boundaries |
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