```sealed class Seal(val b: String) {
data class...
# eapy
yole
02/21/2017, 3:34 PM Copy code
sealed class Seal(val b: String) {
data class A(val a: String, b: String) : Seal(b)
}yole
02/21/2017, 3:34 PMsealed class Seal(val b: String) {
data class A(val a: String, b: String) : Seal(b)
}