module Filter: sig .. end
sig
end
type t = [ `String of string ]
[ `String of string ]
val of_string : 'a -> [> `String of 'a ]
'a -> [> `String of 'a ]
val to_string : [< `String of 'a ] -> 'a
[< `String of 'a ] -> 'a
module Defaults: sig .. end