Thing :: struct
  len: int

  Constant_String :: "Test"
  Constant :: 10

  Thing_Kind :: enum
    None
    Thing_Not

test_string := Thing.Constant_String
thing: Thing
access := thing.len
test   := Thing.Thing_Kind.Thing_Not
test_const := Thing.Constant

Allocator_Kind :: enum
  Null
  Arena
  Heap

kind := Allocator_Kind.Heap