X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FGRP001-4.ma;h=49cf50177ca3ffae382625d1ec4ae829b92a7752;hb=a88be1ca42c0969dbab9a5c76240f5931df876d9;hp=4c8585c23302dd02b35d54fce7cb4809685a301f;hpb=0639dda9142d1cf047b07e61fb557e8877aba4d8;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/GRP001-4.ma b/helm/software/matita/contribs/ng_TPTP/GRP001-4.ma
index 4c8585c23..49cf50177 100644
--- a/helm/software/matita/contribs/ng_TPTP/GRP001-4.ma
+++ b/helm/software/matita/contribs/ng_TPTP/GRP001-4.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : GRP001-4 : TPTP v3.2.0. Released v1.0.0. *)
+(*  File     : GRP001-4 : TPTP v3.7.0. Released v1.0.0. *)
 
 (*  Domain   : Group Theory *)
 
@@ -79,6 +79,7 @@ ntheorem prove_b_times_a_is_c:
 #H2 ##.
 #H3 ##.
 nauto by H0,H1,H2,H3 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)