@misc{2017-library-Xv,
 day = {19},
 kind = {library},
 month = oct,
 note = {rev 5drH64EBvYr7jkhJ34n8kvCSBx8SJX},
 title = {Xv},
 version = {rev 5drH64EBvYr7jkhJ34n8kvCSBx8SJX},
 year = {2017}
}