kotlin plugins { id 'org.jetbrains.kotlin.jvm' version '1.4.0' } kotlin { jvmTarget = '1.8' } kotlin dependencies { implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8' } kotlin val list = listOf(1, 2, 3, 4, 5) val sum = list.asSequence() .filter { it % 2 == 0 } .map { it * 2 } .sum() kotlin import java.time.LocalDateTime val currentDateTime = LocalDateTime.now() kotlin import java.util.function.Predicate val isEven: Predicate<Int> = Predicate { it % 2 == 0 }