PackageInfo("digraphs")[1].Version;

LoadPackage("PackageManager");

InstallPackage("digraphs");

PackageInfo("digraphs")[1].Version;

LoadPackage("digraphs");

Digraph([[2], [3], [1]]);

RemovePackage("digraphs", false);

LoadPackage("Memoisation");

InstallPackage("https://github.com/gap-packages/Memoisation.git");

LoadPackage("Memoisation");

MemoisedFunction;

UpdatePackage("Memoisation");