`Array2D` is deprecated as of Pharo 13 and needs to be imported from the [Containers-Array2D](https://github.com/pharo-containers/Containers-Array2D) package ## References - https://github.com/pharo-project/pharo/issues/12140
Array2Dis deprecated as of Pharo 13 and needs to be imported from the Containers-Array2D packageReferences