overloading.m:050: In clause for predicate `overloading.p/4':
overloading.m:050:   in unification of variable `OptInfo'
overloading.m:050:   and term `opt_info(MustHaveOwnSlot, EverOnStack, CurIntervalId, V_22, Counter1, StartMap0, EndMap0, VarsMap0, SuccMap0)':
overloading.m:050:   type error in argument(s) of functor `opt_info/9'.
overloading.m:050:   variable `OptInfo' has type `(overloading.opt_info)',
overloading.m:050:   functor `opt_info/9' has type 
overloading.m:050:   `opt_info((set.set((term.var((term.generic))))), (set.set((term.var((term.generic))))), (tree234.tree234((term.var((term.generic))), (tree234.tree234((overloading.goal_path), string)))), (overloading.interval_id), (counter.counter), (tree234.tree234((overloading.interval_id), (overloading.anchor))), (tree234.tree234((overloading.interval_id), (overloading.anchor))), (tree234.tree234((overloading.interval_id), (set.set((term.var((term.generic))))))), (tree234.tree234((overloading.interval_id), (list.list((overloading.interval_id)))))): (overloading.opt_info)',
overloading.m:050:   variable `MustHaveOwnSlot' has type `(set.set((term.var((term.generic)))))',
overloading.m:050:   variable `EverOnStack' has type `(set.set((term.var((term.generic)))))',
overloading.m:050:   variable `CurIntervalId' has type `(overloading.interval_id)',
overloading.m:050:   argument has type `'<any>'',
overloading.m:050:   variable `Counter1' has type `(counter.counter)',
overloading.m:050:   variable `StartMap0' has overloaded type {
overloading.m:050:     (pred (tree234.tree234(V_V_1, V_V_2))),
overloading.m:050:     (tree234.tree234(K, V))
overloading.m:050:   },
overloading.m:050:   variable `EndMap0' has overloaded type {
overloading.m:050:     (pred (tree234.tree234((overloading.interval_id), (overloading.anchor)))),
overloading.m:050:     (tree234.tree234((overloading.interval_id), (overloading.anchor)))
overloading.m:050:   },
overloading.m:050:   variable `VarsMap0' has overloaded type {
overloading.m:050:     (pred (tree234.tree234((overloading.interval_id), (set.set((term.var((term.generic)))))))),
overloading.m:050:     (tree234.tree234((overloading.interval_id), (set.set((term.var((term.generic)))))))
overloading.m:050:   },
overloading.m:050:   variable `SuccMap0' has overloaded type {
overloading.m:050:     (pred (tree234.tree234(V_V_1, V_V_2))),
overloading.m:050:     (tree234.tree234(K, V))
overloading.m:050:   }.