text: const Employee = require('./Employee');
  
  function Engineer(name, id, email, github) {
      Employee.call(this, name, id, email);
  
      this.github = github;
  }
  
  Engineer.prototype.getGithub = function() {
      return this.github;
  }
  
  Engineer.prototype.getRole = function() {
      return 'Engineer';
  }
  
  module.exports = Engineer;