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authorMaxime Dénès2017-10-03 11:45:31 +0200
committerMaxime Dénès2017-10-03 11:45:31 +0200
commitafe519db64b4864b5a901ab96a1e4297e9316b14 (patch)
tree9fe22a04fcfd049081dedb6f9262a3a321176d03 /plugins/firstorder
parente33cd69ab6fcb38478a6c0e00628a5de16181906 (diff)
parentb772c323f62b322c9b0a4ab90c7de8b1e2066bae (diff)
Merge PR #1040: Efficient fresh name generation
Diffstat (limited to 'plugins/firstorder')
-rw-r--r--plugins/firstorder/instances.ml4
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/firstorder/instances.ml b/plugins/firstorder/instances.ml
index 1690736305..c2606dbe8e 100644
--- a/plugins/firstorder/instances.ml
+++ b/plugins/firstorder/instances.ml
@@ -115,8 +115,8 @@ let mk_open_instance env evmap id idc m t =
let nid=(fresh_id_in_env avoid var_id env) in
let (evmap, (c, _)) = Evarutil.new_type_evar env evmap Evd.univ_flexible in
let decl = LocalAssum (Name nid, c) in
- aux (n-1) (nid::avoid) (EConstr.push_rel decl env) evmap (decl::decls) in
- let evmap, decls = aux m [] env evmap [] in
+ aux (n-1) (Id.Set.add nid avoid) (EConstr.push_rel decl env) evmap (decl::decls) in
+ let evmap, decls = aux m Id.Set.empty env evmap [] in
(evmap, decls, revt)
(* tactics *)