accessor

A library that makes it nicer to work with nested functional data structures
IN THIS PACKAGE
val (<*>) : ( 'a -> 'b, 'd, 'e ) B.t -> ( 'a, 'd, 'e ) B.t -> ( 'b, 'd, 'e ) B.t
val (>>|) : ( 'a, 'd, 'e ) B.t -> ( 'a -> 'b ) -> ( 'b, 'd, 'e ) B.t