aboutsummaryrefslogtreecommitdiffhomepage
path: root/plugins/ssrmatching
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/ssrmatching')
-rw-r--r--plugins/ssrmatching/ssrmatching.ml47
1 files changed, 3 insertions, 4 deletions
diff --git a/plugins/ssrmatching/ssrmatching.ml4 b/plugins/ssrmatching/ssrmatching.ml4
index a10437a63..0dd3625ba 100644
--- a/plugins/ssrmatching/ssrmatching.ml4
+++ b/plugins/ssrmatching/ssrmatching.ml4
@@ -1099,15 +1099,14 @@ let thin id sigma goal =
let ids = Id.Set.singleton id in
let env = Goal.V82.env sigma goal in
let cl = Goal.V82.concl sigma goal in
- let evdref = ref (Evd.clear_metas sigma) in
+ let sigma = Evd.clear_metas sigma in
let ans =
- try Some (Evarutil.clear_hyps_in_evi env evdref (Environ.named_context_val env) cl ids)
+ try Some (Evarutil.clear_hyps_in_evi env sigma (Environ.named_context_val env) cl ids)
with Evarutil.ClearDependencyError _ -> None
in
match ans with
| None -> sigma
- | Some (hyps, concl) ->
- let sigma = !evdref in
+ | Some (sigma, hyps, concl) ->
let (gl,ev,sigma) = Goal.V82.mk_goal sigma hyps concl (Goal.V82.extra sigma goal) in
let sigma = Goal.V82.partial_solution_to sigma goal gl ev in
sigma