aboutsummaryrefslogtreecommitdiffhomepage
path: root/kernel/context.ml
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/context.ml')
-rw-r--r--kernel/context.ml3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/context.ml b/kernel/context.ml
index 930ab7508..bdc4c067a 100644
--- a/kernel/context.ml
+++ b/kernel/context.ml
@@ -90,7 +90,8 @@ let rec lookup_named id = function
let named_context_length = List.length
let named_context_equal = List.equal eq_named_declaration
-let vars_of_named_context = List.map (fun (id,_,_) -> id)
+let vars_of_named_context ctx =
+ List.fold_left (fun accu (id, _, _) -> Id.Set.add id accu) Id.Set.empty ctx
let instance_from_named_context sign =
let filter = function