add a left and right tactic for classical logic

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7234 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 2 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index 8369a2585..dcd395e68 100644
--- a/CHANGES
+++ b/CHANGES
@@ -45,6 +45,8 @@ Tactics
 - Added "autorewrite with ... in hyp [using ...]" (doc TODO).
 - Added entry constr_may_eval for tactic extensions (new syntax).
 - Fixed a "fold" bug (non critical and possible source of incompatibilities).
+- Added classical_left and classical_right which transforms |- A \/ B into 
+  ~B |- A and ~A |- B respectively.
 
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