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[helm.git] / helm / software / matita / dist / ChangeLog

diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog
index 46609ad4cba6d3741f05fb7f302033b757e6654c..18fe123a2ab5f434a6c6b50ae5a338284f38b492 100644 (file)
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,4 +1,11 @@
 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
+       * maction support added to output notation (adopted for "=" that 
+         expands to "= \sub T" to show the equality type)
        * generation of derived lemmas rewritten to be based on hooks that
          are triggered every definition
        * composition of coercions fixed, more composite are generated