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-rw-r--r--src/Util/Tactics.v14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/Util/Tactics.v b/src/Util/Tactics.v
index 5ff9d203c..aa8093308 100644
--- a/src/Util/Tactics.v
+++ b/src/Util/Tactics.v
@@ -308,3 +308,17 @@ Ltac tac_on_subterms tac :=
| [ |- context[?t] ]
=> progress tac t
end.
+
+(** Like [Coq.Program.Tactics.revert_last], but only for non-dependent hypotheses *)
+Ltac revert_last_nondep :=
+ match goal with
+ | [ H : _ |- _ ]
+ => lazymatch goal with
+ | [ H' : appcontext[H] |- _ ] => fail
+ | [ |- appcontext[H] ] => fail
+ | _ => idtac
+ end;
+ revert H
+ end.
+
+Ltac reverse_nondep := repeat revert_last_nondep.