`sig
type ('a, 'b) value
type ('a, 'b) t
val create :
?case_insensitive:bool -> PropList.name -> ('a, 'b) PropList.Schema.t
val mem : ('a, 'b) PropList.Schema.t -> PropList.name -> bool
val get :
('a, 'b) PropList.Schema.t -> PropList.Data.t -> PropList.name -> string
val set :
('a, 'b) PropList.Schema.t ->
PropList.Data.t -> PropList.name -> ?context:'a -> string -> unit
val fold :
('a -> PropList.name -> 'b -> (unit -> string) option -> 'a) ->
'a -> ('c, 'b) PropList.Schema.t -> 'a
val iter :
(PropList.name -> 'a -> (unit -> string) option -> unit) ->
('b, 'a) PropList.Schema.t -> unit
val name : ('a, 'b) PropList.Schema.t -> PropList.name
end`