A regexp term that is relevant for this ReDoS analysis.
Gets a child term of this term.
Gets the last child term of this element.
Gets the number of child terms of this term.
Gets the parent term of this regular expression term, or the regular expression literal if this is the root term.
Gets the raw source text of this term.
Gets the outermost term of this regular expression.
Gets the regular expression term that is matched (textually) after this one, if any.
Holds if this is the root term of a regular expression.
Holds if this term is part of a regular expression literal, or a string literal that is interpreted as a regular expression.