old_contents: import m from 'mithril';
  
  // The core back-end model consisting of shared functions and data
  class Core {
  
    // Fetch the HTML contents at the given URL (with the given GET parameters)
    static getHTML(baseURL, getParams) {
      return m.request({
        url: baseURL,
        data: getParams,
        // By default, Mithril will try to parse response as JSON; return raw data
        // instead, since we are expecting HTML
        deserialize: (value) => value
      });
    }
  
    // Fetch any arbitrary JSON data via the given data file path
    static getJSON(dataFilePath) {
      return m.request({url: dataFilePath});
    }
  
    // Retrieve the Bible data for the current language (English for now)
    static getBibleData() {
      return this.getJSON('data/bible/language-eng.json');
    }
  
    // Retrieve an object of YouVersion book IDs mapped to the number of chapters
    // in each
    static getChapterData() {
      return this.getJSON('data/bible/chapters.json');
    }
  
    // Change the query string to be in a consistent format
    static normalizeQueryStr(queryStr) {
      queryStr = queryStr.toLowerCase();
      // Remove all non-alphanumeric characters
      queryStr = queryStr.replace(/[\W_]/gi, ' ', queryStr);
      // Remove extra whitespace
      queryStr = queryStr.trim();
      queryStr = queryStr.replace(/\s+/g, ' ', queryStr);
      // Parse shorthand reference notation
      queryStr = queryStr.replace(/(\d)(?=[a-z])/, '$1 ', queryStr);
      return queryStr;
    }
  
  }
  
  // The base URL for Bible references on the YouVersion website
  Core.baseURL = 'https://www.bible.com/bible';
  Core.refUIDPattern = /\d+\/[a-z0-9]+\.\d+\.\d+/;
  // The user agent to use when making external HTTP requests
  Core.userAgent = 'YouVersion Suggest';
  
  export default Core;
  
new_contents: import m from 'mithril';
  
  // The core back-end model consisting of shared functions and data
  class Core {
  
    // Fetch the HTML contents at the given URL (with the given GET parameters)
    static getHTML(baseURL, getParams) {
      return m.request({
        url: baseURL,
        data: getParams,
        // By default, Mithril will try to parse response as JSON; return raw data
        // instead, since we are expecting HTML
        deserialize: (value) => value
      });
    }
  
    // Fetch any arbitrary JSON data via the given data file path
    static getJSON(dataFilePath) {
      return m.request({url: dataFilePath});
    }
  
    // Retrieve the Bible data for the current language (English for now)
    static getBibleData() {
      return this.getJSON('data/bible/language-eng.json');
    }
  
    // Retrieve an object of YouVersion book IDs mapped to the number of chapters
    // in each
    static getChapterData() {
      return this.getJSON('data/bible/chapters.json');
    }
  
    // Change the query string to be in a consistent format
    static normalizeQueryStr(queryStr) {
      queryStr = queryStr.toLowerCase();
      // Remove all non-alphanumeric characters
      queryStr = queryStr.replace(/[\W_]/gi, ' ', queryStr);
      // Remove extra whitespace
      queryStr = queryStr.trim();
      queryStr = queryStr.replace(/\s+/g, ' ', queryStr);
      // Parse shorthand reference notation
      queryStr = queryStr.replace(/(\d)(?=[a-z])/, '$1 ', queryStr);
      return queryStr;
    }
  
  }
  
  // The base URL for Bible references on the YouVersion website
  Core.baseURL = 'https://www.bible.com/bible';
  Core.refUIDPattern = /\d+\/[a-z0-9]+\.\d+\.\d+/;
  
  export default Core;
  
subject: Remove Core.userAgent constant