ref: 857cb5de4fffe19c5a3414d150b50de14bd11a43
dir: /examples/basics/v.orca/
......................................... .#.VARIABLE.#............................ ......................................... .#.WRITE.A.VARIABLE.#.................... ......................................... .aV3..................................... ......................................... ......................................... .#.READ.A.VARIABLE.#..................... ......................................... ..Va..................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................