Anchor(zero width assertion)
A mark that tests a position rather than consuming a character. A caret asks for the start of a line and a word edge asks for a boundary, so nothing is eaten and nothing moves.
- See also: Quantifier
- Used in: Text Patterns
A mark that tests a position rather than consuming a character. A caret asks for the start of a line and a word edge asks for a boundary, so nothing is eaten and nothing moves.