Function sweep_profile_along_path_anchored 

pub fn sweep_profile_along_path_anchored(
    profile: &[NurbsCurve],
    path: &NurbsCurve,
    name: Option<&str>,
    anchor: ProfileAnchor,
) -> Result<BrepSolid, String>

sweep_profile_along_path with an explicit placement anchor (see ProfileAnchor) — the hole-loop cutter path: the swept loop is validated as usual but PLACED in its outer loop’s frame.