sitepodmatt
03/06/2019, 3:45 AMdata class User(val id: Int) {
companion object
}
interface Eq<F> {
fun F.eqv(b: F): Boolean
fun F.neqv(b: F): Boolean =
!eqv(b)
}
@extension
interface UserEq: Eq<User> {
override fun User.eqv(b: User): Boolean = id == b.id
}
class ArrowExperiments : StringSpec({
"arrow experimenting" {
val u1 = User(1)
val u2 = User(1)
//u1.eqv(u2)?
}
})