mzaimilzam

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.viewbinding.ViewBinding

mzaimilzam

inline fun <R, T> Result<T>.flatMap(transform: (T) -> Result<R>): Result<R> =
    fold({ transform(it) }, { Result.failure(it) })

fun main() {
    getUserInput()
        .flatMap { input -> parseInput(input) }
        .flatMap { numbers -> calculateMax(numbers) }
        .onSuccess { maxNumber -> println("max: $maxNumber") }
        .onFailure { throwable -> throwable.printStackTrace() }
}