visitZeroOrMore method
Implementation
@override
void visitZeroOrMore(ZeroOrMoreExpression node) {
final child = node.expression;
child.accept(this);
_setIsOptional(node, true);
}
@override
void visitZeroOrMore(ZeroOrMoreExpression node) {
final child = node.expression;
child.accept(this);
_setIsOptional(node, true);
}