ref: cd31f04c284d181a428816a71bbfbf0eaded4fb9
dir: /examples/basics/a.orca/
......................................... .#.ADD.#................................. ......................................... .#.ADD.TWO.NUMBERS.TOGETHER.#............ ......................................... .1A2..................................... ..3...................................... ......................................... .#.ADD.THREE.NUMBERS.TOGETHER.#.......... ......................................... .1A2A3................................... ..3A5.................................... ...8..................................... ......................................... ......................................... ......................................... .........................................