// 定义了一些变量

tweeners = {};

function createFxNow() {}

function createTween() {}

function Animation() {}

function propFilter() {}

jQuery.Animation = jQuery.extend(Animation, {

  tweener,

  perfilter

});

function defaultPerfilter() {}

function Tween() {}

Tween.prototype = {

  init

  cur

  run

};

Tween.propHooks = {};

jQuery.each(["toggle", "show", "hide"], function() {});

jQuery.fn.extend({

  fadeTo,

  animate,

  stop,

  finish

});

jQuery.genFx() {}

jQuery.each({

  slideDown,

  slideUp,

  slideToggle,

  fadeIn,

  fadeOut,

  fadeToggle

}, function() {});

jQuery.speed = function() {};

jQuery.easing = {

  linear,

  swing

};

jQuery.times = [];

jQuery.fx.tick = function() {};

jQuery.fx.timer = function() {};

jQuery.fx.interval = 13;

jQuery.fx.start = function() {};

jQuery.fx.stop = function() {};

jQuery.fx.speed = function() {};