Difference

Function Difference within Real Interval with keys Real Interval Difference keysreturns the difference between a given real interval A and any set of real intervals B₁ , B₂ , ... Bᵤ , where u can be any integer.
All intervals must be supplied as objects of type Real Interval
The final result is an array of intervals that represents what is left from A if all intervals B₁ , B₂ , ... Bᵤ are subtracted.