text: #!/usr/bin/env node
  
  import {basename} from "path"
  import {readFileSync as readFile} from "fs"
  import * as acorn from "../dist/acorn.js"
  
  let infile, forceFile, silent = false, compact = false, tokenize = false
  const options = {}
  
  function help(status) {
    const print = (status == 0) ? console.log : console.error
    print("usage: " + basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6]")
    print("        [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--module] [--help] [--] [infile]")
    process.exit(status)
  }