PN_TWEAK          418 core/gc.c          case PN_TWEAK:
PN_TWEAK          522 core/gc.c          case PN_TWEAK:
PN_TWEAK           46 core/internal.c   potion_type_new(P, PN_TWEAK, obj_vt);
PN_TWEAK          205 core/internal.c   case PN_TWEAK:       	return 0;   //4 (illegal)
PN_TWEAK          473 core/objmodel.c   vPN(WeakRef) ref = PN_ALLOC(PN_TWEAK, struct PNWeakRef);
PN_TWEAK          638 core/objmodel.c   PN ref_vt = PN_VTABLE(PN_TWEAK);
PN_TWEAK          681 core/objmodel.c   potion_init_class_reference(P, potion_str(P, "Ref"),          PN_VTABLE(PN_TWEAK));
PN_TWEAK          179 core/potion.h  #define PN_IS_REF(v)     (PN_TYPE(v) == PN_TWEAK)
PN_TWEAK          328 core/vm-x86.c      ASM(0x81); ASM(0x38); ASMI(PN_TWEAK); 	// cmpq WEAK (%rax)
PN_TWEAK          346 core/vm-x86.c      ASM(0x81); ASM(0x38); ASMI(PN_TWEAK); 		// cmpq WEAK (%rax)