visitNonterminalSymbol<E> method
Implementation
@override
Expression visitNonterminalSymbol<E>(NonterminalSymbol<E> node) {
throw UnsupportedError('visitNonterminalSymbol');
}
@override
Expression visitNonterminalSymbol<E>(NonterminalSymbol<E> node) {
throw UnsupportedError('visitNonterminalSymbol');
}