An ASDoc reference consisting of an optional base and
an optional instance property fragment (#x).
Block statement.
The do..while statement.
The embed {...} expression.
The o.<...> expression.
Filter operation o.(condition).
The import.meta expression.
An expression followed by optional chaining operations.
Internal expression used as the topmost expression
of a sequence of optional chaining operations.
Sequence expression (x, y).
Super expression.
A tuple type expression consisting of at least two elements.
A type parameter as in function f.<T>(): void {}.