/* Correct for 1-based rank. */
zobj->ptr = zzlDeleteRangeByRank(zobj->ptr,start+1,end+1,&deleted);
if (zzlLength(zobj->ptr) == 0) dbDelete(c->db,key);
/* Correct for 1-based rank. */
zobj->ptr = zzlDeleteRangeByRank(zobj->ptr,start+1,end+1,&deleted);
if (zzlLength(zobj->ptr) == 0) dbDelete(c->db,key);