simpleType method
Implementation
Parser<TypeNode> simpleType() => [
seq3(
ref1(token, '('),
ref0(identifier)
.plusSeparated(ref1(token, ','))
.map((sep) => sep.elements),
ref1(token, ')'),
).map3((_, names, _) => EnumeratedTypeNode(names)),
seq3(
ref0(constant),
ref1(token, '..'),
ref0(constant),
).map3((start, _, end) => SubrangeTypeNode(start: start, end: end)),
ref0(identifier).map(SimpleTypeNode.new),
].toChoiceParser();