text: 'use strict'
  
  // When writing files on Windows, translate the characters to their
  // 0xf000 higher-encoded versions.
  
  const raw = [
    '|',
    '<',
    '>',
    '?',
    ':'
  ]
  
  const win = raw.map(char =>
    String.fromCharCode(0xf000 + char.charCodeAt(0)))
  
  const toWin = new Map(raw.map((char, i) => [char, win[i]]))
  const toRaw = new Map(win.map((char, i) => [char, raw[i]]))
  
  module.exports = {
    encode: s => raw.reduce((s, c) => s.split(c).join(toWin.get(c)), s),
    decode: s => win.reduce((s, c) => s.split(c).join(toRaw.get(c)), s)
  }
  