use stdio
    use stdlib

    Animal:
      name: string;
      age: int;
      mother: Animal;
      father: Animal;

    Animal
    Animal::new(name: string, age: int):
      self: Animal = alloc Animal;
      self->name = name;
      self->age = age;
      return self;

    void
    Animal::inspect(self: Animal):
      printf("%s is %d years old\n", self->name, self->age);

    int
    main():
      foo: char = 'a';
      bar: char = ?a;
      niko: Animal = new Animal("Niko", 2);
      if (niko->age > 0 and niko->age < 100)
        Animal::inspect(niko);
      return 0;