exported_unify3.int0:004: In clause for unification predicate for type `foo':
exported_unify3.int0:004:   error: undefined predicate
exported_unify3.int0:004:   `exported_unify3.defined_in_wrong_module'/2.
exported_unify3.m:009: In clause for unification predicate for type `foo':
exported_unify3.m:009:   error: undefined predicate
exported_unify3.m:009:   `exported_unify3.defined_in_wrong_module'/2.
exported_unify3.sub.int:003: In clause for unification predicate for type
exported_unify3.sub.int:003:   `bar':
exported_unify3.sub.int:003:   error: undefined predicate
exported_unify3.sub.int:003:   `exported_unify3.sub.not_exported'/2.