Robuta

https://lists.freebsd.org/archives/freebsd-ports-bugs/2025-November/085905.html [Bug 291258] revive port math/manifold: Geometry library for topological robustness geometry librarybugreviveportmath https://lists.freebsd.org/archives/freebsd-ports-bugs/2025-November/085855.html [Bug 291258] New port math/manifold new portbugmathmanifold