+/* Which flags enable HvHASKFLAGS? Somewhat a hack on a hack, as
+ HVhek_REHASH is only needed because the rehash flag has to be duplicated
+ into all keys as hv_iternext has no access to the hash flags. At this
+ point Storable's tests get upset, because sometimes hashes are "keyed"
+ and sometimes not, depending on the order of data insertion, and whether
+ it triggered rehashing. So currently HVhek_REHAS is exempt.
+*/
+
+#define HVhek_ENABLEHVKFLAGS (HVhek_MASK - HVhek_REHASH)
+