X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Fbasics%2Frussell.ma;h=71cc59fcd7e68ad0839e1993413b9d8e18e2dd15;hb=596896aaf7158f90a96c3220e4a8f0a420f593d6;hp=314649af60ea6c72b93d6d3ee553b10410fd1670;hpb=a59e4e76e3f91aa7cf6fe81fc6e8ddaaf306f966;p=helm.git

diff --git a/matita/matita/lib/basics/russell.ma b/matita/matita/lib/basics/russell.ma
index 314649af6..71cc59fcd 100644
--- a/matita/matita/lib/basics/russell.ma
+++ b/matita/matita/lib/basics/russell.ma
@@ -12,8 +12,5 @@
 include "basics/jmeq.ma".
 include "basics/types.ma".
 
-definition inject : ∀A.∀P:A → Prop.∀a.∀p:P a.Σx:A.P x ≝ λA,P,a,p. mk_Sig … a p.
-definition eject : ∀A.∀P: A → Prop.(Σx:A.P x) → A ≝ λA,P,c.pi1 … c.
-
-coercion inject nocomposites: ∀A.∀P:A → Prop.∀a.∀p:P a.Σx:A.P x ≝ inject on a:? to Σx:?.?.
-coercion eject nocomposites: ∀A.∀P:A → Prop.∀c:Σx:A.P x.A ≝ eject on _c:Σx:?.? to ?.
+coercion inject nocomposites: ∀A.∀P:A → Prop.∀a.∀p:P a.Σx:A.P x ≝ λA,P,a,p. mk_Sig … a p on a:? to Σx:?.?.
+coercion eject nocomposites: ∀A.∀P:A → Prop.∀c:Σx:A.P x.A ≝ λA,P,c. pi1 … c on _c:Σx:?.? to ?.