diff options
Diffstat (limited to 'src/Util/Tactics.v')
-rw-r--r-- | src/Util/Tactics.v | 14 |
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. |