X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FCOL058-1.ma;h=594223ce0097f39ba8d48d0471f09d8d6dc9a744;hb=0f13d14b63b012e0ea8ce0d0e71bf808fdd444eb;hp=d454217b718c8649e9b435ff08bc7bbe0aefd522;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/COL058-1.ma b/helm/software/matita/contribs/ng_TPTP/COL058-1.ma
index d454217b7..594223ce0 100644
--- a/helm/software/matita/contribs/ng_TPTP/COL058-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/COL058-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : COL058-1 : TPTP v3.2.0. Released v1.0.0. *)
+(*  File     : COL058-1 : TPTP v3.7.0. Released v1.0.0. *)
 
 (*  Domain   : Combinatory Logic *)
 
@@ -52,23 +52,23 @@ include "logic/equality.ma".
 
 (* ---- Hypothesis: There exists a bird x that is fond of itself.  *)
 ntheorem prove_the_bird_exists:
- ∀Univ:Type.∀X:Univ.∀X1:Univ.∀X2:Univ.
+ (∀Univ:Type.∀X:Univ.∀X1:Univ.∀X2:Univ.
 ∀lark:Univ.
 ∀response:∀_:Univ.∀_:Univ.Univ.
-∀H0:∀X1:Univ.∀X2:Univ.eq Univ (response (response lark X1) X2) (response X1 (response X2 X2)).∃X:Univ.eq Univ (response X X) X
+∀H0:∀X1:Univ.∀X2:Univ.eq Univ (response (response lark X1) X2) (response X1 (response X2 X2)).∃X:Univ.eq Univ (response X X) X)
 .
-#Univ.
-#X.
-#X1.
-#X2.
-#lark.
-#response.
-#H0.
-napply ex_intro[
-nid2:
-nauto by H0;
-nid|
-skip]
+#Univ ##.
+#X ##.
+#X1 ##.
+#X2 ##.
+#lark ##.
+#response ##.
+#H0 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0 ##;
+##| ##skip ##]
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)