return o;
}
-/* ... ck_root (exists,delete) ............................................. */
+/* ... ck_root (exists,delete,keys,values) ................................. */
STATIC OP *(*a_old_ck_exists)(pTHX_ OP *) = 0;
STATIC OP *(*a_old_ck_delete)(pTHX_ OP *) = 0;