Questione giuridica chiave
Whether the appeal against the referral order and evidence refusal was admissible despite being interlocutory.
Decisione estratta
The challenged cantonal decision did not cause irreparable legal harm and could not be attacked by immediate criminal appeal.
Motivazione estratta
A referral to trial and ordinary evidentiary rulings generally do not create irreparable legal prejudice; the appellant could renew his evidence requests later and challenge any adverse judgment.