tusharmath

// stub for typescript
declare function BigInt(n: number): number

abstract class Trampoline<A> {
  abstract map<B>(ab: (a: A) => B): Trampoline<B>
  abstract flatMap<B>(ab: (a: A) => Trampoline<B>): Trampoline<B>

  zip<B>(tb: Trampoline<B>): Trampoline<[A, B]> {
    const ta = this
    return ta.flatMap(a => tb.map(b => [a, b] as [A, B]))

takahirom

import kotlinx.coroutines.experimental.channels.BroadcastChannel
import kotlinx.coroutines.experimental.channels.ConflatedBroadcastChannel
import kotlinx.coroutines.experimental.channels.ReceiveChannel
import kotlinx.coroutines.experimental.channels.filter
import kotlinx.coroutines.experimental.channels.map
import kotlinx.coroutines.experimental.launch
import javax.inject.Inject
import javax.inject.Singleton