St_bytecodetype oop = St_memory.oopval encode_header : header -> intval decode_header : int -> headerval header : St_memory.t -> oop -> headerval literals : St_memory.t -> oop -> oop arrayval literal : St_memory.t -> oop -> int -> oopval bytecodes : St_memory.t -> oop -> Stdlib.Bytes.tval selector : St_memory.t -> oop -> oopval method_class : St_memory.t -> oop -> oopval source : St_memory.t -> oop -> stringval pcmap : St_memory.t -> oop -> (int * int * int) listval temp_names : St_memory.t -> oop -> string list