Questão jurídica principal
Whether the appeal against the interlocutory severance order was admissible under Art. 93 LTF.
Decisão extraída
The appeal was inadmissible because the appellant did not show irreparable legal harm, and such harm was not obvious.
Fundamentação extraída
A severance order is an interlocutory decision. The appellant failed to allege and prove irreparable legal prejudice. He could later request joinder at trial and, if necessary, challenge the severance in an appeal against a final judgment.