--- a/src/invert.h Mon Apr 10 14:46:36 2023 +0300 +++ b/src/invert.h Tue Apr 11 11:11:28 2023 +0300 @@ -51,7 +51,7 @@ namespace gl { - void invert(PolygonElement &polygon); + void invert(PlainPolygonElement& polygon); } using gl::invert;