public Region(Block block, int a, int b)
{
if (a == b) throw new Exception("a==b");
this.a = a;
this.b = b;
this.block = block;
}
public Loc(Block block, int pos)
{
this.block = block;
this.pos = pos;
}
public void add(Block block)
{
blockPool.Add(block);
}
public void open(Block block)
{
loc = new Loc(block, 0);
blockPool.Add(block);
}
protected bool Equals(Block other)
{
return Equals(data, other.data) && string.Equals(filepath, other.filepath) && Equals(FileSystem, other.FileSystem);
}