X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FBOO027-1.ma;h=3cf9171388b2f678403c212972bd73bd5d891064;hb=dc7e826399162e2fde3ddf1f02d5530d6cd11205;hp=b11dc12157cfed9e6005439ed1dfc80b39ab6ac6;hpb=0639dda9142d1cf047b07e61fb557e8877aba4d8;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma b/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma
index b11dc1215..3cf917138 100644
--- a/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/BOO027-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : BOO027-1 : TPTP v3.2.0. Released v2.2.0. *)
+(*  File     : BOO027-1 : TPTP v3.7.0. Released v2.2.0. *)
 
 (*  Domain   : Boolean Algebra *)
 
@@ -79,6 +79,7 @@ ntheorem prove_idempotence:
 #H3 ##.
 #H4 ##.
 nauto by H0,H1,H2,H3,H4 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)