setItems method
Implementation
Parser<SetNode> setItems() => seq2(
ref0(singleExpression).plusSeparated(ref1(token, ',')),
ref1(token, ',').optional(),
).map2((seq, _) => SetNode(elements: seq.elements));
Parser<SetNode> setItems() => seq2(
ref0(singleExpression).plusSeparated(ref1(token, ',')),
ref1(token, ',').optional(),
).map2((seq, _) => SetNode(elements: seq.elements));