compile/set-attr
Symbol: compile/set-attr
Syntax: (set-attr OBJ SYM VAL)
Use-case: Set the attribute named SYM on OBJ to the value of VAL. The form evaluates to None.
Behaviour: Compiles OBJ, compiles VAL, emits ATTR_STORE with the attribute name, then pushes CONST None.
Examples:
(set-attr obj "value" 42)