rem: x = x || 6; 
add: x = x[0] || 6; 
context: 	Pow: function(p, x){		x = x || 6;		return Math.pow(p, x);	},
meta: 8516	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8516/aad19dbc5c15af7742c48dc543f499371c63a712/Fx.Transitions.js/buggy/Effects/Fx.Transitions.js