static void RecursiveIntegration(Goal obstructedGoal, Obstacle obstacle)
{
foreach (var resolution in obstacle.Resolutions().ToArray())
{
Integrate(resolution);
}
foreach (var subobstacle in obstacle.Refinements().SelectMany(x => x.SubObstacles()).ToArray())
{
RecursiveIntegration(obstructedGoal, subobstacle);
}
}
public static IEnumerable <Obstacle> Obstacles(this Obstacle o)
{
return(o.Refinements().SelectMany(x => x.SubObstacles().SelectMany(y => y.Obstacles()))
.Union(o.Resolutions().SelectMany(x => x.Obstacles())));
}