X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fdist%2FChangeLog;h=8a1ea5ce78c6a0f32d1c68517c475bb0d3ad780f;hb=bee436af0c6ceb1c83259c94036df8b12f901f2d;hp=4387f35b6cbcbce151da15677c9e46a02c5ef3df;hpb=23043db144b24b8cd2072800b61137bb396f891e;p=helm.git

diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog
index 4387f35b6..8a1ea5ce7 100644
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,4 +1,6 @@
-0.5.7 - .../01/2009 - Pàdoa release
+0.5.7 - 15/02/2009 - Pàdoa release
+	* are_convertible bug solved, arguments of application where 
+	  compared allowing cumulativity. This allowed to prove Type0=Type1.
 	* cases tactic speedup in the simplest case of an inductive type 
 	  hose right parameters have all to be abstracted when the outtype is
 	  built