public static int H(PxEntry tree)
{
return(tree.Tag() == 0
? 0
: 1 + Math.Max(H(tree.UElementUnchecked(1).Field(1)),
H(tree.UElementUnchecked(1).Field(2))));
}
private static bool Equals(PxEntry left, PxEntry right, Func <object, object, bool> elementsComparer)
{
int tag;
if ((tag = left.Tag()) != right.Tag())
{
return(false);
}
if (tag == 0)
{
return(true);
}
var r = right.UElement();
var l = right.UElement();
bool @equals = elementsComparer(r.Field(0).Get(), l.Field(0).Get());
// bool b = (int) r.Field(3).Get().Value == (int) l.Field(3).Get().Value;
return(@equals
// && b
&& Equals(r.Field(1), l.Field(1)) &&
Equals(r.Field(2), l.Field(2)));
}
