Ege Rubak

Great. That sounds promising. Hopefully this could then solve the issue completely. Thanks again for pointing it out.

We have indeed discussed upgrading to Clipper2 when we first noticed the new version on GitHub about a year ago. Other projects have kept us back from attacking it. I...

Regarding the first point there is no problem as far as I can see. The cpp11 headers are MIT license which is very permissive and you are allowed to put...

I sounds nice to move headers to `/inst` if possible so other packages can link to `polyclip` and access the C++ code directly. However, I only think this is safe...

Actually I found out that @nebolsin has made many fixes to this library which would be great to merge. So maybe you should wait a bit with this pull request...