old_contents: 'use strict'
  
  var escapeXMLTable = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    '\'': '&apos;'
  }
  
  function escapeXMLReplace (match) {
    return escapeXMLTable[match]
  }
  
  var unescapeXMLTable = {
    '&amp;': '&',
    '&#38;': '&',
    '&lt;': '<',
    '&#60;': '<',
    '&gt;': '>',
    '&#62;': '>',
    '&quot;': '"',
    '&#34;': '"',
    '&apos;': "'",
    '&#39;': "'"
  }
  
  function unescapeXMLReplace (match) {
    return unescapeXMLTable[match]
  }
  
  exports.escapeXML = function escapeXML (s) {
    return s.replace(/\&|<|>|"|'/g, escapeXMLReplace)
  }
  
  exports.unescapeXML = function unescapeXML (s) {
    return s
          .replace(/\&(amp|#38|lt|#60|gt|#62|quot|#34|apos|#39);/g, unescapeXMLReplace)
  }
  
  exports.escapeXMLText = function escapeXMLText (s) {
    return s.replace(/\&|<|>/g, escapeXMLReplace)
  }
  
  exports.unescapeXMLText = function unescapeXMLText (s) {
    return s
      .replace(/\&(amp|#38|lt|#60|gt|#62);/g, unescapeXMLReplace)
  }
  
new_contents: 'use strict'
  
  var escapeXMLTable = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    '\'': '&apos;'
  }
  
  function escapeXMLReplace (match) {
    return escapeXMLTable[match]
  }
  
  var unescapeXMLTable = {
    '&amp;': '&',
    '&#38;': '&',
    '&lt;': '<',
    '&#60;': '<',
    '&gt;': '>',
    '&#62;': '>',
    '&quot;': '"',
    '&#34;': '"',
    '&apos;': "'",
    '&#39;': "'"
  }
  
  function unescapeXMLReplace (match) {
    return unescapeXMLTable[match]
  }
  
  exports.escapeXML = function escapeXML (s) {
    return s.replace(/\&|<|>|"|'/g, escapeXMLReplace)
  }
  
  exports.unescapeXML = function unescapeXML (s) {
    return s.replace(/\&(amp|#38|lt|#60|gt|#62|quot|#34|apos|#39);/g, unescapeXMLReplace)
  }
  
  exports.escapeXMLText = function escapeXMLText (s) {
    return s.replace(/\&|<|>/g, escapeXMLReplace)
  }
  
  exports.unescapeXMLText = function unescapeXMLText (s) {
    return s.replace(/\&(amp|#38|lt|#60|gt|#62);/g, unescapeXMLReplace)
  }
  
subject: fix lib/escape indent