Effect

public protocol Effect : Async

Effect is a Monad that can suspend side effects into the context implementing it and supports lazy and potentially asynchronous evaluation.


                    
                    
                    
                      runAsync(_:_:)

Evaluates a side-effectful computation.

Swift

static func runAsync<A>(
    _ fa: Kind<Self, A>,
    _ callback: @escaping (Either<E, A>) -> Kind<Self, Void>) -> Kind<Self, Void>

`fa`	Computation to be evaluated.
`callback`	Callback to process the result of the computation.

A computation describing the evaluation.