* supported arguments <2,3>,[<build,run>]
* A unique version *2**2** or *3**3** is required
* Optionally
- *- **build** -> `BUILD_DEPENDS` only
- *- **run* * -> `RUN_DEPENDS` only
- *- **build,run** / **run,build*** -> `BUILD_DEPENDS` and `RUN_DEPENDS`
- *- **<none>** -> `BUILD_DEPNDS` only