X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FROB006-2.ma;h=62d596e0a818cea2aaf45b88e2e1930428f22774;hb=02e8b3eb9d2a8a3bb3942c41b47b6ac048efd5be;hp=054ecfb45acc926ec36b7876db642c3988b98662;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/ROB006-2.ma b/helm/software/matita/contribs/ng_TPTP/ROB006-2.ma
index 054ecfb45..62d596e0a 100644
--- a/helm/software/matita/contribs/ng_TPTP/ROB006-2.ma
+++ b/helm/software/matita/contribs/ng_TPTP/ROB006-2.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : ROB006-2 : TPTP v3.2.0. Released v1.0.0. *)
+(*  File     : ROB006-2 : TPTP v3.7.0. Released v1.0.0. *)
 
 (*  Domain   : Robbins Algebra *)
 
@@ -30,7 +30,7 @@ include "logic/equality.ma".
 
 (*  Status   : Unsatisfiable *)
 
-(*  Rating   : 0.86 v3.1.0, 0.89 v2.7.0, 0.91 v2.6.0, 0.83 v2.5.0, 0.75 v2.4.0, 0.67 v2.3.0, 1.00 v2.0.0 *)
+(*  Rating   : 0.78 v3.4.0, 0.88 v3.3.0, 0.86 v3.1.0, 0.89 v2.7.0, 0.91 v2.6.0, 0.83 v2.5.0, 0.75 v2.4.0, 0.67 v2.3.0, 1.00 v2.0.0 *)
 
 (*  Syntax   : Number of clauses     :    5 (   0 non-Horn;   5 unit;   2 RR) *)
 
@@ -58,7 +58,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : ROB001-0 : TPTP v3.2.0. Released v1.0.0. *)
+(*  File     : ROB001-0 : TPTP v3.7.0. Released v1.0.0. *)
 
 (*  Domain   : Robbins algebra *)
 
@@ -80,7 +80,7 @@ include "logic/equality.ma".
 
 (*  Syntax   : Number of clauses    :    3 (   0 non-Horn;   3 unit;   0 RR) *)
 
-(*             Number of literals   :    3 (   3 equality) *)
+(*             Number of atoms      :    3 (   3 equality) *)
 
 (*             Maximal clause size  :    1 (   1 average) *)
 
@@ -100,7 +100,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_idempotence:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀add:∀_:Univ.∀_:Univ.Univ.
 ∀c:Univ.
 ∀d:Univ.
@@ -108,25 +108,25 @@ ntheorem prove_idempotence:
 ∀H0:eq Univ (add c d) d.
 ∀H1:∀X:Univ.∀Y:Univ.eq Univ (negate (add (negate (add X Y)) (negate (add X (negate Y))))) X.
 ∀H2:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (add (add X Y) Z) (add X (add Y Z)).
-∀H3:∀X:Univ.∀Y:Univ.eq Univ (add X Y) (add Y X).∃X:Univ.eq Univ (add X X) X
+∀H3:∀X:Univ.∀Y:Univ.eq Univ (add X Y) (add Y X).∃X:Univ.eq Univ (add X X) X)
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#add.
-#c.
-#d.
-#negate.
-#H0.
-#H1.
-#H2.
-#H3.
-napply ex_intro[
-nid2:
-nauto by H0,H1,H2,H3;
-nid|
-skip]
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#add ##.
+#c ##.
+#d ##.
+#negate ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+napply (ex_intro ? ? ? ?) ##[
+##2:
+nauto by H0,H1,H2,H3 ##;
+##| ##skip ##]
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)