``` fun lt F A gt calculate cart ShoppingCart Kleisli lt A K kotlinlang #arrow

``` fun <F, A> calculate(cart: ShoppingCart)...

simon.vergauwen

05/13/2019, 10:07 AM

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fun <F, A> calculate(cart: ShoppingCart): Kleisli<A, Kind<F, A>, ShoppingCart> =
 calculateDiscount<F, A>(cart).flatMap(::calculateErrors)