# HG changeset patch
# User wenzelm
# Date 1702932775 -3600
# Node ID ec213a5fda36aa2bdffce0080f700ea52eacd544
# Parent  2c5d4b4ea3a2d0da34ca97ae90a0c0fe9e0ba0a4
tuned;

diff -r 2c5d4b4ea3a2 -r ec213a5fda36 src/Pure/proofterm.ML
--- a/src/Pure/proofterm.ML	Mon Dec 18 21:46:51 2023 +0100
+++ b/src/Pure/proofterm.ML	Mon Dec 18 21:52:55 2023 +0100
@@ -644,20 +644,21 @@
   if incP = 0 andalso inct = 0 then fn _ => fn _ => Same.same
   else
     let
+      val term = Term.incr_bv_same inct;
+
       fun proof Plev _ (PBound i) =
             if i >= Plev then PBound (i + incP) else raise Same.SAME
         | proof Plev tlev (AbsP (a, t, p)) =
-            (AbsP (a, Same.map_option (Term.incr_bv_same inct tlev) t,
-               Same.commit (proof (Plev + 1) tlev) p) handle Same.SAME =>
-                 AbsP (a, t, proof (Plev + 1) tlev p))
+            (AbsP (a, Same.map_option (term tlev) t, Same.commit (proof (Plev + 1) tlev) p)
+              handle Same.SAME => AbsP (a, t, proof (Plev + 1) tlev p))
         | proof Plev tlev (Abst (a, T, body)) =
             Abst (a, T, proof Plev (tlev + 1) body)
         | proof Plev tlev (p %% q) =
             (proof Plev tlev p %% Same.commit (proof Plev tlev) q
-             handle Same.SAME => p %% proof Plev tlev q)
+              handle Same.SAME => p %% proof Plev tlev q)
         | proof Plev tlev (p % t) =
-            (proof Plev tlev p % Option.map (Term.incr_bv inct tlev) t
-             handle Same.SAME => p % Same.map_option (Term.incr_bv_same inct tlev) t)
+            (proof Plev tlev p % Option.map (Same.commit (term tlev)) t
+              handle Same.SAME => p % Same.map_option (term tlev) t)
         | proof _ _ _ = raise Same.SAME;
     in proof end;