def translate(self, x, y):
        self.matrix[2] += self.matrix[0] * x + self.matrix[1] * y
        self.matrix[5] += self.matrix[3] * x - self.matrix[4] * y
dataset/ETHPy150Open anandology/pyjamas/library/gwt/Canvas/GWTCanvasImplIE6.py/GWTCanvasImplIE6.translate/operator `+` -> `-`