Function sequential

demo/src/debugServer.ts:154–169

(
  fn: (...params: P) => Promise<T>
)

}

function sequential<T, P extends unknown[]>(
  fn: (...params: P) => Promise<T>
): (...params: P) => Promise<T> {
  let promise = Promise.resolve()
  return (...params: P) => {
    const result = promise.then(() => {
      return fn(...params)
    })

    promise = result.then(
      () => {},
      () => {}
    )
    return result
  }
}

wss.on('connection', (ws) => {
  const socket = new DAPSocket((message) => ws.send(message))