hip is defined as follows:When the orderspec specifies empty least, a value W is considered to be greater-than a value V if one of the following is true:V is an empty sequence and W is not an empty sequence.V is NaN, and W is neither NaN nor an empty sequence.No collation is specified, and W gt V is true.A specific collation C is specified, and fn:compare(V, W, C) is less than zero.When the orders