X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fdist%2FChangeLog;h=110e101a781499bfeee1593b66a571186a1fb039;hb=54e651eaa3cbcc16cfdf3fcc8b53482bffc78b76;hp=f03ee5e9e7e89b3c668fd15923efed89d20d3296;hpb=9449ec60150ea2326d7b54ad9c4f51e36d06bb65;p=helm.git

diff --git a/helm/software/matita/dist/ChangeLog b/helm/software/matita/dist/ChangeLog
index f03ee5e9e..110e101a7 100644
--- a/helm/software/matita/dist/ChangeLog
+++ b/helm/software/matita/dist/ChangeLog
@@ -1,3 +1,11 @@
+0.5.6 - 1/12/2008 - bugfix release
+	* more abstract disambiguation algorithm, simpler instantiation
+	  to a different CIC/refiner
+	* natural deduction support improved in the first order case
+	* natural deduction lem rule does now support lemmas 
+	  with (up to) 3 premises (multicut rule, displayed as
+	  a collapsed tree)
+
 0.5.5  - 17/11/2008 - bugfix release with students in mind	
 	* by ... we proved fixed to use only the specified lemmas but
 	  using full unification inside auto.