ref: c9e8d97ff3135493df7478c374fa93514c3be75d
dir: /examples/basics/v.orca/
......................................... .#.VARIABLE.#............................ ......................................... .#.WRITE.A.VARIABLE.#.................... ......................................... .aV3..................................... ......................................... ......................................... .#.READ.A.VARIABLE.#..................... ......................................... ..Va..................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................