/// <summary>
/// Queues a new subgoal at the end of the goal list
/// </summary>
/// <param name="goal">The new subgoal to queue</param>
/// <remarks>Throws an exception by default (this method is used in composite goals)</remarks>
public virtual void AddRearSubgoal(Goal <T> goal)
{
throw new InvalidOperationException("Can´t queue a subgoal in an atomic goal");
}
/// <summary>
/// Inserts a new subgoal at the start of the goal list
/// </summary>
/// <param name="goal">The new subgoal to insert</param>
/// <remarks>Throws an exception by default (this method is used in composite goals)</remarks>
public virtual void AddFrontSubgoal(Goal <T> goal)
{
throw new InvalidOperationException("Can´t insert a subgoal in an atomic goal");
}
