1 files changed, 3 insertions, 0 deletions
diff --git a/CHANGES b/CHANGES
index 1c7c53f29..a514f5934 100644
--- a/CHANGES
+++ b/CHANGES
@@ -57,6 +57,9 @@ Tactics
 - A bug fixed in "rewrite H in *" and "rewrite H in * |-" may cause a
   few rare incompatibilities (it was unintendedly recursively
   rewriting in the side conditions generated by H).
+- Added tactics "assert_succeeds tac" and "assert_fails tac" to ensure
+  properties of the executation of a tactic without keeping the effect
+  of the execution.
 
 Focusing