ref: 8dc5d00e9e157ed86b4c98326ea09ea920080c3f
dir: /examples/variable.orca/
......................................... .#.VARIABLES.#........................... ......................................... .#.WRITE.#............................... ......................................... .aV1.bV2.cV3............................. ......................................... .#.READ.#................................ ......................................... ..Va..Vb..Vc............................. ..1...2...3.............................. ......................................... ......................................... ......................................... ......................................... ......................................... .........................................