syntax: pythonic

class Rectangle:
        method init(self, a, b):
        self.a = a
    self.b = b

    method area(self):
        self.a * self.b

class Circle:
        method init(self, r):
        self.r = r

    method area(self):
        3.14 * self.r * self.r

class Object:
        method start(self):
        e = Rectangle.new(2, 4)
    f = e.area()
    f.display()
    c = Circle.new(4)
    g = c.area()
    g.display()