Questione giuridica chiave
Whether the federal complaint proceedings should be discontinued after withdrawal of the complaint.
Decisione estratta
The proceedings were discontinued because the complaint had been withdrawn.
Motivazione estratta
Under Art. 71 BGG in conjunction with Art. 73 para. 1 BZP, and in the procedure under Art. 32 para. 2 BGG, a withdrawn complaint is struck from the docket.