Traversable containers, monad extensions, and more
Parameter #1 Travesty . Filter_mappable . To_mappable0 . F
include Generic_types.S0
type t

The container type.

type elt

The element type.

include Filter_mappable_types.Generic_basic with type 'a t := t and type 'a elt := elt

Generic_basic refers to the container type as 'a t, and the element type as 'a elt; substitute t/elt (arity-0) or 'a t/'a (arity-1) accordingly below.

include Generic_types.Generic with type 'a t := t with type 'a elt := elt
val filter_map : t -> f:( elt -> elt Base.option ) -> t

filter_map c ~f maps f over every t in c, discarding any items for which f returns None.