array method
Implementation
Parser<ArrayNode> array() =>
seq3(
ref1(token, '{'),
ref0(expression)
.starSeparated(ref0(periodToken).plus())
.skip(after: ref0(periodToken).star()),
ref1(token, '}'),
).map3((open, list, close) {
final result = ArrayNode()..surroundWith(open, close);
result.statements.addAll(list.elements);
for (final sep in list.separators) {
result.periods.addAll(sep);
}
return result;
});