net14.ts

import * as wp from 'workerpool'
const workerpool = wp.pool()

net.createServer()
  .listen(PORT, IP, BACKLOG)
  .on('connection', socket => {
    console.log('new connection')
    socket
      .on('data', buffer => {
        console.log('data')
        workerpool.exec(() => fibonacci(100), [])
          .then(res => {
            socket.write(res)
            console.log('done with connection')
            socket.end()
          })
      })
  })