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diff --git a/test-suite/ide/undo.v b/test-suite/ide/undo.v
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+(* Here are a sequences of scripts to test interactively with undo and
+   replay in coqide proof sessions *)
+
+(* Undoing arbitrary commands, as first step *)
+
+Theorem a:True.
+Set Printing All.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing arbitrary commands, as non-first step *)
+
+Theorem a:True.
+assert True by trivial.
+Set Printing All.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, as first step *)
+(* was bugged in 8.1 *)
+
+Theorem a:True.
+Inductive T : Type := I.
+trivial.
+Qed.
+
+(* Undoing declarations, as first step *)
+(* new in 8.2 *)
+
+Theorem a:True.
+Definition b:=O.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, as non-first step *)
+(* new in 8.2 *)
+
+Theorem a:True.
+assert True by trivial.
+Definition b:=O.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, interleaved with proof steps *)
+(* new in 8.2 *)
+
+Theorem a:True.
+assert True by trivial.
+Definition b:=O.
+assert True by trivial.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.
+
+(* Undoing declarations, interleaved with proof steps and commands *)
+(* new in 8.2 *)
+
+Theorem a:True.
+assert True by trivial.
+Definition b:=O.
+Set Printing All.
+assert True by trivial.
+Focus.
+Definition c:=O.
+assert True by trivial.
+trivial.
+Qed.