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diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog
index 4387f35b6cbcbce151da15677c9e46a02c5ef3df..18fe123a2ab5f434a6c6b50ae5a338284f38b492 100644 (file)
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,4 +1,6 @@
 0.5.7 - .../01/2009 - 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