old_contents: 'use strict';
  
  var rest = require('rest');
  var defaultRequest = require('rest/interceptor/defaultRequest');
  var mime = require('rest/interceptor/mime');
  var errorCode = require('rest/interceptor/errorCode');
  
  const client = rest
    .wrap(defaultRequest, { headers: { 'User-Agent': 'Cronofy Node' } })
    .wrap(mime, { mime: 'application/json' })
    .wrap(errorCode);
  
  module.exports = client;
  
new_contents: 'use strict';
  
  var rest = require('rest');
  var defaultRequest = require('rest/interceptor/defaultRequest');
  var mime = require('rest/interceptor/mime');
  var errorCode = require('rest/interceptor/errorCode');
  
  var client = rest
    .wrap(defaultRequest, { headers: { 'User-Agent': 'Cronofy Node' } })
    .wrap(mime, { mime: 'application/json' })
    .wrap(errorCode);
  
  module.exports = client;
  
subject: remove const in favor of var