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 20cbff0db9140f779c41d02ace31b85f86f71e56..a7a7e0ce1917ac43a54b4d84951a59a601127a9a 100644 (file)
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,5 +1,24 @@
-2006-06-13  Stefano Zacchiroli <zack@cs.unibo.it>
+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)
 
-       * NEWS: Version 0.1.0 (alpha)
-       * First public release of Matita.
+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
+
+0.4.98 - ??/11/2007 - bugfix release
+       * compiles against camlp5 >= 5.0  
+       * changed lablgtksourceview module name since it is now part of lablgtk2
+
+0.4.97 - 16/11/2007 - initial release