use named types to force some constraints asap

[helm.git] / helm / software / matita / library / decidable_kit / eqtype.ma

diff --git a/helm/software/matita/library/decidable_kit/eqtype.ma b/helm/software/matita/library/decidable_kit/eqtype.ma
index 4b248a97e13799b02387f6297f1d5c06483af710..fe3964c65dd647dd0b3575b31941cf593c2e355f 100644 (file)
--- a/helm/software/matita/library/decidable_kit/eqtype.ma
+++ b/helm/software/matita/library/decidable_kit/eqtype.ma
@@ -50,7 +50,7 @@ definition nat_eqType : eqType ≝ mk_eqType ? ? eqbP.
 (* XXX le coercion nel cast non vengono inserite *)
 definition nat_canonical_eqType : nat → nat_eqType := 
   λn : nat.(n : sort nat_eqType).
-coercion cic:/matita/decidable_kit/eqtype/nat_canonical_eqType.con.
+coercion nat_canonical_eqType.
 
 definition bcmp ≝ λx,y:bool. match x with [ true ⇒ y | false => notb y ].
 
@@ -68,7 +68,7 @@ qed.
 definition bool_eqType : eqType ≝  mk_eqType ? ? bcmpP.
 definition bool_canonical_eqType : bool → bool_eqType := 
   λb : bool.(b : sort bool_eqType).
-coercion cic:/matita/decidable_kit/eqtype/bool_canonical_eqType.con.
+coercion bool_canonical_eqType.
 
 (* ### subtype of an eqType ### *)
 
@@ -136,7 +136,7 @@ qed.
 definition option_eqType : eqType → eqType ≝ λd:eqType.mk_eqType ? ? (ocmpP d).
 definition option_canonical_eqType : ∀d:eqType.d → option_eqType d ≝
   λd:eqType.λx:d.(Some ? x : sort (option_eqType d)).
-coercion cic:/matita/decidable_kit/eqtype/option_canonical_eqType.con.
+coercion option_canonical_eqType.
 
 (* belle le coercions! *)
 definition test_canonical_option_eqType ≝