``` sealed class Message { abstract val id: Lo...

# announcements

[beepdog]

sealed class Message {
    abstract val id: Long
    abstract val type: String
    abstract val channel: String
}

data class Typing(override val id: Long, override val channel: String) : Message() {
    override val type = "typing"
}

That'll do okay, it's not as clean as I'd like, but it's good enough