settype Bearing = {Angle:number}
class Bearing {
    private method construct(Angle:number=0)
    	self.Angle=(((Angle%360)+540)%360)-180;
    method ToString():string
    	send tostring(math.nround(self.Angle,4))+"°";
    private method __sub(b2:Bearing):Bearing{
    	send new Bearing(self.Angle-b2.Angle);
    }
}

const BearingAngles:[[number]] = [
    [20,45],
    [-45,45],
    [-85,90],
    [-95,90],
    [-45,125],
    [-45,145],
    [29.4803,-88.6381],
    [-78.3251,-159.036],
    [-70099.74233810938,29840.67437876723],
    [-165313.6666297357,33693.9894517456],
    [1174.8380510598456,-154146.66490124757],
    [60175.77306795546,42213.07192354373]
];

foreach(v of BearingAngles){
    set b1:Bearing=new Bearing(v[0]);
    set b2:Bearing=new Bearing(v[1]);
    log(b2::ToString()+" - "+b1::ToString()+" = "+(b2-b1)::ToString());
}