X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_assembly%2Fnum%2Fbool.ma;h=8092713f2aab6f059173fccc0c129594e5216a6f;hb=3cf6181bded05eb63140d1b2ba4f2f5791a73b48;hp=a878b98af4bcb99d58adf533e15d7e6c6a931924;hpb=38fccc2b774e493a94eedef76342b56079c0e694;p=helm.git

diff --git a/helm/software/matita/contribs/ng_assembly/num/bool.ma b/helm/software/matita/contribs/ng_assembly/num/bool.ma
index a878b98af..8092713f2 100755
--- a/helm/software/matita/contribs/ng_assembly/num/bool.ma
+++ b/helm/software/matita/contribs/ng_assembly/num/bool.ma
@@ -16,7 +16,7 @@
 (*                          Progetto FreeScale                            *)
 (*                                                                        *)
 (*   Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it              *)
-(*   Ultima modifica: 05/08/2009                                          *)
+(*   Sviluppo: 2008-2010                                                  *)
 (*                                                                        *)
 (* ********************************************************************** *)