Questão jurídica principal
Whether the appeal proceedings should be discontinued after the withdrawal of the appeal.
Decisão extraída
The proceedings are discontinued because the appeal was withdrawn.
Fundamentação extraída
Upon receipt of the withdrawal letter, the court struck the case off the docket under Art. 71 BGG in conjunction with Art. 73 Abs. 1 BZP and Art. 32 Abs. 2 BGG.