@uml
@override
Gets whether the lexer action is position-dependent. Position-dependent
actions may have different semantics depending on the {@link CharStream}
index at the time the action is executed
<p>Custom actions are position-dependent since they may represent a
user-defined embedded action which makes calls to methods like
{@link Lexer#getText}.</p>
@uml @override Gets whether the lexer action is position-dependent. Position-dependent actions may have different semantics depending on the {@link CharStream} index at the time the action is executed <p>Custom actions are position-dependent since they may represent a user-defined embedded action which makes calls to methods like {@link Lexer#getText}.</p>
@return This method returns {@code true}.