generalize no more required before elim

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

diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog
index d20d37588883a8993d22c12e5329fdb64840d0cd..a7a7e0ce1917ac43a54b4d84951a59a601127a9a 100644 (file)
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,7 +1,18 @@
-0.5.1  - -/5/2008 - minor bug fix release
+0.5.?  - ?/?/? - ?
+       * refinement of match fixed to prevent useless unfolding,
+         head_beta_reduce is used instead of whd ~delta:true
+       * CProp hierarchy, interleaved with type (used to be a single universe)
+
+0.5.1  - 29/5/2008 - minor bug fix release
+       * visualization of inductive types reports the number of fixed parameters
        * a wrong context was used to refine fixpoints arguments
          when trying to optimize out the letin (grep for `AvoidLetIn):
          (let rec f x = Fix... in f t ---> Fix... t)
+       * auto fixed to prefer goals with metavariables to closed ones,
+         added new syntax to specify the universe "auto by t1, t2, ...",
+               updated documentation describing all auto parameters
+       * declarative language syntax and documentation ported to the new 
+         auto parameters
 
 0.5.0  - 9/5/2008 - bugfix release
        * first release not considered experimental