rem: }}.extend(arguments[1] || {})); 
add: }}, arguments[1] || {})); 
context: Effect.Fold = function(element) { $(element).style.overflow = 'hidden'; new Effect.Scale(element, 5, {      scaleContent: false,   scaleTo: 100,   scaleX: false,   afterFinish: function(effect) {   new Effect.Scale(element, 1, {      scaleContent: false,      scaleTo: 0,     scaleY: false,     afterFinish: function(effect) { Element.hide(effect.element) } }); }}.extend(arguments[1] || {}));}
meta: 943	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/943/16669774903dd7bfaaf1bf8f0c72e49ebaeffeeb/effects.js/clean/railties/html/javascripts/effects.js