traverse

Traversable data structures with applicative functors
package traverse
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Library traverse
Module type Traverse . Applicative . S
include Modules.Functor.S
type 'a t
val map : ( 'a -> 'b ) -> 'a t -> 'b t
val pure : 'a -> 'a t
val apply : ( 'a -> 'b ) t -> ( unit -> 'a t ) -> 'b t

The evaluation of the second argument is delayed so that it can be skipped if not necessary: it allows short-circuits with forall, exists, etc.