Sort

Function Sort within Real Interval with keys Real Interval Sort keysreturns an array of real intervals produced by sorting u real intervals B₁ , B₂ , ... Bᵤ on the real line, in increasing order with respect to the left boudary followed by the interval's length
In addition, the returned array consists of unique intervals, i.e. any duplicate intervals in the original sequence B₁ , B₂ , ... Bᵤ are discarded.
The input intervals must be supplied as objects of type Real Interval