Of_sexpable3.2-M
type ('a, 'b, 'c) t
val to_sexpable : ( 'a, 'b, 'c ) t -> ( 'a, 'b, 'c ) Sexpable.t
val of_sexpable : ( 'a, 'b, 'c ) Sexpable.t -> ( 'a, 'b, 'c ) t