Questão jurídica principal
Whether the letter of 11 April 2014 could be treated as a public-law appeal against the cantonal judgment.
Decisão extraída
It was treated as a public-law appeal because it was filed on the last day of the statutory appeal period.
Fundamentação extraída
The filing was submitted on the final non-extendable day of the 30-day period after notification of the cantonal judgment.