ref: b70bc705d1a4ecfe686d01f11a2bdb60234f8ca5
dir: /examples/basics/v.orca/
......................................... .#.VARIABLE.#............................ ......................................... .#.WRITE.A.VARIABLE.#.................... ......................................... .aV3..................................... ......................................... ......................................... .#.READ.A.VARIABLE.#..................... ......................................... ..Va..................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................