make UITYPE=text NATIVE=true

Error: The implementation /home/gideon/unison-2.40.16/update.ml
       does not match the interface update.cmi:
       Modules do not match:
         sig
           type key = Name.t
           type 'a t = 'a MyMap.Make(Name).t
           val empty : 'a t
           val is_empty : 'a t -> bool
           val add : key -> 'a -> 'a t -> 'a t
           val find : key -> 'a t -> 'a
           val findi : key -> 'a t -> key * 'a
           val remove : key -> 'a t -> 'a t
           val mem : key -> 'a t -> bool
           val iter : (key -> 'a -> unit) -> 'a t -> unit
           val map : ('a -> 'b) -> 'a t -> 'b t
           val mapi : (key -> 'a -> 'b) -> 'a t -> 'b t
           val mapii : (key -> 'a -> key * 'b) -> 'a t -> 'b t
           val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b
           val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int
           val equal : ('a -> 'a -> bool) -> 'a t -> 'a t -> bool
           val validate :
             'a t -> [ `Duplicate of key | `Invalid of key * key | `Ok ]
         end
       is not included in
         sig
           type key = Name.t
           type +'a t
           val empty : 'a t
           val is_empty : 'a t -> bool
           val mem : key -> 'a t -> bool
           val add : key -> 'a -> 'a t -> 'a t
           val singleton : key -> 'a -> 'a t
           val remove : key -> 'a t -> 'a t
           val merge :
             (key -> 'a option -> 'b option -> 'c option) ->
             'a t -> 'b t -> 'c t
           val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int
           val equal : ('a -> 'a -> bool) -> 'a t -> 'a t -> bool
           val iter : (key -> 'a -> unit) -> 'a t -> unit
           val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b
           val for_all : (key -> 'a -> bool) -> 'a t -> bool
           val exists : (key -> 'a -> bool) -> 'a t -> bool
           val filter : (key -> 'a -> bool) -> 'a t -> 'a t
           val partition : (key -> 'a -> bool) -> 'a t -> 'a t * 'a t
           val cardinal : 'a t -> int
           val bindings : 'a t -> (key * 'a) list
           val min_binding : 'a t -> key * 'a
           val max_binding : 'a t -> key * 'a
           val choose : 'a t -> key * 'a
           val split : key -> 'a t -> 'a t * 'a option * 'a t
           val find : key -> 'a t -> 'a
           val map : ('a -> 'b) -> 'a t -> 'b t
           val mapi : (key -> 'a -> 'b) -> 'a t -> 'b t
         end
       The field `split' is required but not provided
       The field `choose' is required but not provided
       The field `max_binding' is required but not provided
       The field `min_binding' is required but not provided
       The field `bindings' is required but not provided
       The field `cardinal' is required but not provided
       The field `partition' is required but not provided
       The field `filter' is required but not provided
       The field `exists' is required but not provided
       The field `for_all' is required but not provided
       The field `merge' is required but not provided
       The field `singleton' is required but not provided
make: *** [update.cmx] Error 2