copy method
Creates a shallow copy of this parser.
Overridden in subclasses to return an instance of the specific parser type.
Implementation
@override
LabelParser<R> copy() => LabelParser<R>(delegate, label);
copy method
Creates a shallow copy of this parser.
Overridden in subclasses to return an instance of the specific parser type.
@override
LabelParser<R> copy() => LabelParser<R>(delegate, label);