circle.dc

来自「Object-Oriented Programming With ANSI-C这」· DC 代码 · 共 15 行

% Circle ctor {
	struct Circle * self = super_ctor(Circle(), _self, app);

	self -> rad = va_arg(* app, int);
	return self;
}

% Circle draw {
%casts
	printf("circle at %d,%d rad %d\n",
			x(self), y(self), self -> rad);
}

%init