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-rw-r--r--kernel/names.ml4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/names.ml b/kernel/names.ml
index dc1350fa39..316e0735a9 100644
--- a/kernel/names.ml
+++ b/kernel/names.ml
@@ -198,6 +198,10 @@ let append_to_path sp str =
let (sp,id,k) = repr_path sp in
make_path sp (id_of_string ((string_of_id id)^str)) k
+let sp_of_wd = function
+ | bn::dp -> make_path dp (id_of_string bn) OBJ
+ | _ -> invalid_arg "Names.sp_of_wd"
+
let sp_ord sp1 sp2 =
let (p1,id1,k) = repr_path sp1
and (p2,id2,k') = repr_path sp2 in