void method(reset) (Shape self, int x1, int y1, int x2, int y2, int x3, int y3);
float method(area) (Shape self);
int count;
};
void method(reset) (Shape self, int x1, int y1, int x2, int y2, int x3, int y3);
float method(area) (Shape self);
int count;
};