Vector.L
type 'a t = 'a list
val to_yojson : ( 'a -> Yojson.Safe.t ) -> 'a t -> Yojson.Safe.t
val of_yojson : ( Yojson.Safe.t -> 'a Ppx_deriving_yojson_runtime.error_or ) -> Yojson.Safe.t -> 'a t Ppx_deriving_yojson_runtime.error_or