Questione giuridica chiave
Whether the public law appeal was admissible to seek modification of the cantonal judgment.
Decisione estratta
The appeal was inadmissible insofar as it sought a modification rather than annulment, because the remedy is purely cassatory.
Motivazione estratta
A public law appeal based on Art. 9 of the Constitution allows only annulment, not substitution by a new decision.