]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/contribs/formal_topology/overlap/o-algebra.ma
Cool: only 8 universes in use.
[helm.git] / helm / software / matita / contribs / formal_topology / overlap / o-algebra.ma
index 6be19d92c31ac4518d402650c362e85dc4b3fd9b..10f50358103e04fce97ba83db0c3340c6de9f63f 100644 (file)
@@ -168,7 +168,7 @@ definition hint5: OAlgebra → objs2 SET1.
 qed.
 coercion hint5.
 
-record ORelation (P,Q : OAlgebra) : Type ≝ {
+record ORelation (P,Q : OAlgebra) : Type2 ≝ {
   or_f_ : P ⇒ Q;
   or_f_minus_star_ : P ⇒ Q;
   or_f_star_ : Q ⇒ P;