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-rw-r--r--kernel/names.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/names.ml b/kernel/names.ml
index 65331b6315..cb82fafff6 100644
--- a/kernel/names.ml
+++ b/kernel/names.ml
@@ -336,7 +336,7 @@ module Hdir = Hashcons.Make(
struct
type t = dir_path
type u = identifier -> identifier
- let hash_sub hident d = List.map hident d
+ let hash_sub hident d = list_smartmap hident d
let rec equal d1 d2 = match (d1,d2) with
| [],[] -> true
| id1::d1,id2::d2 -> id1 == id2 & equal d1 d2