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-rw-r--r--tactics/tactics.ml3
1 files changed, 1 insertions, 2 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index c336bb434a..3ba058e7f4 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -2932,8 +2932,7 @@ let unfold_body x =
in
Tacticals.New.afterHyp x begin fun aft ->
let hl = List.fold_right (fun decl cl -> (get_id decl, InHyp) :: cl) aft [] in
- let xvar = mkVar x in
- let rfun _ _ c = replace_term xvar xval c in
+ let rfun _ _ c = replace_vars [x, xval] c in
let reducth h = reduct_in_hyp rfun h in
let reductc = reduct_in_concl (rfun, DEFAULTcast) in
Tacticals.New.tclTHENLIST [Tacticals.New.tclMAP reducth hl; reductc]