Question juridique clé
Whether the federal appeal was immediately admissible against the cantonal partial judgment.
Solution extraite
Yes. The cantonal decision was a partial judgment on one severed claim head, independently appealable to the Federal Supreme Court.
Motifs extraits
It did not merely decide a preliminary incident under Art. 93 LTF, but finally resolved one separable conclusion within a broader inheritance action under Art. 91(a) LTF.