--- a/src/linetypes/conditionaledge.h Sat Mar 03 16:59:03 2018 +0200 +++ b/src/linetypes/conditionaledge.h Sat Mar 03 17:25:12 2018 +0200 @@ -33,7 +33,6 @@ } virtual QString asText() const override; - virtual void invert() override; int numVertices() const override { return 4; } int numPolygonVertices() const override { return 2; } LDColor defaultColor() const override { return EdgeColor; }