gistfile1.js

Class.Methods.createAccessors = function() {
  var accessors = $A(arguments), proto = this.prototype;
  if (!accessors.length) {
    accessors = Object.keys(proto).reject(function(prop) {
      return Object.isFunction(proto[prop]);
    });
  };
  accessors.each(function(prop){
    proto['get' + prop.capitalize()] = function(){ 
      return this[prop];
    };
    proto['set' + prop.capitalize()] = function(value){ 
      this[prop] = value; return this;
    };
  });
  return this;
};