add: this.arcScaleX_ *= aX; this.arcScaleY_ *= aY; 
context:   contextPrototype.scale = function(aX, aY) {    var m1 = [      [aX, 0,  0],      [0,  aY, 0],      [0,  0,  1]    ];    this.m_ = matrixMultiply(m1, this.m_);  };
meta: 4951	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4951/22dbc43eec1e9a3844f6725937e96ddefa919a29/excanvas.js/clean/excanvas.js