aboutsummaryrefslogtreecommitdiff
path: root/pretyping
diff options
context:
space:
mode:
Diffstat (limited to 'pretyping')
-rw-r--r--pretyping/tacred.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml
index 08d2c7cdf4..31cf52eace 100644
--- a/pretyping/tacred.ml
+++ b/pretyping/tacred.ml
@@ -897,7 +897,8 @@ let contextually byhead (occs,c) f env sigma t =
else not (List.mem !pos locs) in
incr pos;
if ok then
- f subst env sigma t
+ let subst' = List.map (on_snd (traverse envc)) subst in
+ f subst' env sigma t
else if byhead then
(* find other occurrences of c in t; TODO: ensure left-to-right *)
let (f,l) = destApp t in