Questione giuridica chiave
Whether the appeal against the cantonal judgment on provisional evidence-taking is admissible despite being directed at a non-final decision.
Decisione estratta
The judgment concerns a self-standing interim decision; the appeal is admissible only if a non-reparable legal disadvantage is shown.
Motivazione estratta
Under Art. 93 BGG, the appellant had to explain a legal disadvantage that could not later be cured. He did not sufficiently do so.