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authorMaxime Dénès2017-10-03 11:45:31 +0200
committerMaxime Dénès2017-10-03 11:45:31 +0200
commitafe519db64b4864b5a901ab96a1e4297e9316b14 (patch)
tree9fe22a04fcfd049081dedb6f9262a3a321176d03 /engine/termops.ml
parente33cd69ab6fcb38478a6c0e00628a5de16181906 (diff)
parentb772c323f62b322c9b0a4ab90c7de8b1e2066bae (diff)
Merge PR #1040: Efficient fresh name generation
Diffstat (limited to 'engine/termops.ml')
-rw-r--r--engine/termops.ml6
1 files changed, 3 insertions, 3 deletions
diff --git a/engine/termops.ml b/engine/termops.ml
index e2bdf72387..b7fa2dc4a4 100644
--- a/engine/termops.ml
+++ b/engine/termops.ml
@@ -1071,9 +1071,9 @@ let replace_term_gen sigma eq_fun c by_c in_t =
let replace_term sigma c byc t = replace_term_gen sigma EConstr.eq_constr c byc t
let vars_of_env env =
- let s =
- Context.Named.fold_outside (fun decl s -> Id.Set.add (NamedDecl.get_id decl) s)
- (named_context env) ~init:Id.Set.empty in
+ let s = Environ.ids_of_named_context_val (Environ.named_context_val env) in
+ if List.is_empty (Environ.rel_context env) then s
+ else
Context.Rel.fold_outside
(fun decl s -> match RelDecl.get_name decl with Name id -> Id.Set.add id s | _ -> s)
(rel_context env) ~init:s