pub fn combine(
lhs: &impl GKernelPackageTraitConst,
rhs: &impl GKernelPackageTraitConst,
) -> Result<GKernelPackage>
pub fn combine(
lhs: &impl GKernelPackageTraitConst,
rhs: &impl GKernelPackageTraitConst,
) -> Result<GKernelPackage>