accessor

A library that makes it nicer to work with nested functional data structures
IN THIS PACKAGE
type ('a, 'e, 'f) t
val map : ( 'a, 'e, 'f ) t -> f:( 'a -> 'b ) -> ( 'b, 'e, 'f ) t
val apply : ( 'a -> 'b, 'e, 'f ) t -> ( 'a, 'e, 'f ) t -> ( 'b, 'e, 'f ) t