XML lists
/// <summary>
/// An enumeration containing the available robot actions. The available actions are:
/// <list type="bullet">
/// <item>
/// <description>Move forwards in a straight line.</description>
/// </item>
/// <item>
/// <description>Move backwards in a straight line.</description>
/// </item>
/// <item>
/// <description>Rotate to the left.</description>
/// </item>
/// <item>
/// <description>Rotate to the right.</description>
/// </item>
/// <item>
/// <description>Tells the robot to dig and obtain a soil sample.</description>
/// </item>
/// </list>
/// </summary>
public enum RobotAction
{
Forward = 1,
Backward,
RotateLeft,
RotateRight,
Dig
}