cleanup

TMI-practicum/SweepLineEffAlgorithm.cs

@@ -131,7 +131,7 @@ namespace TMI_practicum
         {
             private readonly double _x;
             private readonly double? _y;
-            public double Y => _y ?? double.MinValue;
+            private double Y => _y ?? double.MinValue;
             private readonly SegmentType _type;
             private readonly int _identifier;