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-rw-r--r--CHANGES3
1 files changed, 3 insertions, 0 deletions
diff --git a/CHANGES b/CHANGES
index 50edd1795..2d5216d6b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -96,6 +96,9 @@ Tactics
simple fix is to rewrite the recursive calls as follows: let rec t
:= constructor;[t..] which recovers the earlier behaviour. (source
of rare incompatibilities)
+ * New tactic language feature "numgoals" to count number of goals.
+ Accompanied by "guard" tactic which fails if a boolean test does
+ not pass.
* The refine tactic is changed not to use an ad hoc typing algorithm
to generate subgoals. It also uses the dependent subgoal feature
to generate goals to materialise every existential variable which