Unfortunately Kotlin fails very, very hard on the "iteration speed" side of things. The compilation speed is so unbelieveably slow, and it suffers very very muc

Unfortunately Kotlin fails very, very hard on the "iteration speed" side of things. The compilation speed is so unbelieveably slow, and it suffers very very much from the "JVM Startup time" problem. If it were an order of magnitude faster to compile I'd consider it.