+__isl_give isl_id *isl_basic_set_get_dim_id(__isl_keep isl_basic_set *bset,
+ enum isl_dim_type type, unsigned pos);
+__isl_give isl_set *isl_set_set_dim_id(__isl_take isl_set *set,
+ enum isl_dim_type type, unsigned pos, __isl_take isl_id *id);
+int isl_set_has_dim_id(__isl_keep isl_set *set,
+ enum isl_dim_type type, unsigned pos);
+__isl_give isl_id *isl_set_get_dim_id(__isl_keep isl_set *set,
+ enum isl_dim_type type, unsigned pos);
+__isl_give isl_set *isl_set_set_tuple_id(__isl_take isl_set *set,
+ __isl_take isl_id *id);
+__isl_give isl_set *isl_set_reset_tuple_id(__isl_take isl_set *set);
+int isl_set_has_tuple_id(__isl_keep isl_set *set);
+__isl_give isl_id *isl_set_get_tuple_id(__isl_keep isl_set *set);
+
+int isl_set_find_dim_by_id(__isl_keep isl_set *set, enum isl_dim_type type,
+ __isl_keep isl_id *id);
+int isl_set_find_dim_by_name(__isl_keep isl_set *set, enum isl_dim_type type,
+ const char *name);
+