adamc@1002: con colMeta = fn (db :: Type, widget :: Type) =>
adamc@421:                  {Nam : string,
adamc@1002:                   Show : db -> xbody,
adamc@1002:                   Widget : nm :: Name -> xml form [] [nm = widget],
adamc@1002:                   WidgetPopulated : nm :: Name -> db -> xml form [] [nm = widget],
adamc@1002:                   Parse : widget -> db,
adamc@1002:                   Inject : sql_injectable db}
adamc@622: con colsMeta = fn cols :: {(Type * Type)} => $(map colMeta cols)
adamc@421: 
adamc@421: val int : string -> colMeta (int, string)
adamc@421: val float : string -> colMeta (float, string)
adamc@421: val string : string -> colMeta (string, string)
adamc@421: val bool : string -> colMeta (bool, bool)
adamc@421: 
adamc@421: functor Make(M : sig
adamc@421:                  con cols :: {(Type * Type)}
adamc@421:                  constraint [Id] ~ cols
adamc@632:                  val fl : folder cols
adamc@632: 
adamc@706:                  table tab : ([Id = int] ++ map fst cols)
adamc@421: 
adamc@421:                  val title : string
adamc@421: 
adamc@421:                  val cols : colsMeta cols
adamc@421:              end) : sig
adamc@421:     val main : unit -> transaction page
adamc@421: end