old_contents: "use strict"
  
  const crypto = require("zeronet-crypto")
  
  /**
   * Zite content.json
   * @param {Zite} zite
   * @param {string} inner_path - Path of the content.json
   * @param {object} data - JSON parsed data of the content.json
   * @param {RuleBook} rules - RuleBook containing the rules for the zite
   * @namespace ContentJSON
   * @constructor
   */
  module.exports = function ContentJSON(zite, inner_path, data, rules) {
    const self = this
  
    self.rules = rules
  
    self.verifySelf = cb => {
  
    }
  
    self.verifyFile = (path, hash, size) => {
  
    }
  
    self.createRuleBook = path => {
  
    }
  }
  
new_contents: "use strict"
  
  /**
   * Zite content.json
   * @param {Zite} zite
   * @param {string} inner_path - Path of the content.json
   * @param {object} data - JSON parsed data of the content.json
   * @param {RuleBook} rules - RuleBook containing the rules for the zite
   * @namespace ContentJSON
   * @constructor
   */
  module.exports = function ContentJSON(zite, inner_path, data, rules) {
    const self = this
  
    self.rules = rules
  
    self.verifySelf = cb => {
  
    }
  
    self.verifyFile = (path, hash, size) => {
  
    }
  
    self.createRuleBook = path => {
  
    }
  }
  
subject: Remove unused import