X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fdist%2FChangeLog;h=46609ad4cba6d3741f05fb7f302033b757e6654c;hb=3e094922bf3fec6975fdbe6feceb509eaafe0563;hp=89ba67d7872138383ee52be9e3523c57b9c37db8;hpb=b25f63d7a0d7aa06ed49e0c046783e43f69c180c;p=helm.git

diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog
index 89ba67d78..46609ad4c 100644
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,4 +1,9 @@
 0.5.7 - .../01/2009 - Pàdoa release
+	* generation of derived lemmas rewritten to be based on hooks that
+	  are triggered every definition
+	* composition of coercions fixed, more composite are generated
+	* undo mechanism for coercions remade, should work better
+	* new command "prefer coercion foo" to reorder coercions.
 	* UTF-8 eq classes and virtuals described in the manual and
 	  consistently printed in the TeX/UTF-8 table
 	* added a memory system for UTF-8 equivalence classes, so that