-val builtin : builtin_t -> string
-
-(* interface for the old constraints ***************************************)
-
-type old_depth = int option
-
-type r_obj = uri * position * old_depth
-type r_rel = position * old_depth
-type r_sort = position * old_depth * sort
-
-type must_restrictions = (r_obj list * r_rel list * r_sort list)
-type only_restrictions =
- (r_obj list option * r_rel list option * r_sort list option)
-type universe = position list option
-
-val query_of_constraints : universe -> must_restrictions -> only_restrictions -> MathQL.query
+val query_of_constraints : MQGTypes.universe option ->
+ MQGTypes.must_restrictions ->
+ MQGTypes.only_restrictions ->
+ MathQL.query