1 diff --git a/serlib/ser_stdlib.ml b/serlib/ser_stdlib.ml
2 index 894d300..11c9217 100644
3 --- a/serlib/ser_stdlib.ml
4 +++ b/serlib/ser_stdlib.ml
5 @@ -28,6 +28,7 @@ let ref_to_yojson f x = f !x
6 let ref_of_yojson f x = Result.map (fun x -> ref x) (f x)
7 let hash_fold_ref = hash_fold_ref_frozen
8 let compare_ref = compare_ref
9 +let (==) x y = (==) x y
13 @@ -35,3 +36,4 @@ module Lazy = struct
16 module Option = Stdlib.Option
17 +module List = Stdlib.List