sexp-template/repl.js

const readline = require('readline')

async function repl() {
  let output

  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
  })

  rl.question('hello? ', line => {
    console.log(`you said ${line}`)
    rl.close()
  })
}

repl()