#define SVp_NOK 0x00002000 /* has valid non-public numeric value */
#define SVp_POK 0x00004000 /* has valid non-public pointer value */
#define SVp_SCREAM 0x00008000 /* method name is DOES */
+ /* eval cx text is ref counted */
#define SVphv_CLONEABLE SVp_SCREAM /* PVHV (stashes) clone its objects */
#define SVpgv_GP SVp_SCREAM /* GV has a valid GP */
#define SVprv_PCS_IMPORTED SVp_SCREAM /* RV is a proxy for a constant