#ifndef _RECT_H_
#define _RECT_H_

#include "common.h"
#include "shape.h"

struct _rect
{
    // int invalid;
    struct _rect *me;    

    // super
    struct _shape *shape;

    // attribute
    double width, height;
};

struct _rect *rect_new(double width, double height);

double rect_area(void *self);
void rect_draw(void *self);

#endif