tracer says to #ysitdk.math.Box.contains(this,a)};k.math.Box.prototype.expand=function(a,c,d,e){k.isObject(a)?(this.top-=a.top,this.right+=a.right,this.bottom+=a.bottom,this.left-=a.left):(this.top-=a,this.right+=Number(c),this.bottom+=Number(d),this.left-=Number(e));returnat Thu, Jan 21, 2016 3:27 PM