Structs§
- Arena for semantic expressions, patterns, and statements.
Enums§
- A sequence of member accesses of a variable. For example: a, a.b, a.b.c, …
- Either a vector of items, if all was written in the code i.e. ([10, 11, 12] or [10, 10, 10]), or a value and a size, if the array was written as ([10; 3]).