@misc{2019-library-xcb,
 day = {9},
 kind = {library},
 month = jul,
 note = {rev 5dsM9ZYxo8D43ezWteQ5KHFLpL1QA6},
 title = {xcb},
 version = {rev 5dsM9ZYxo8D43ezWteQ5KHFLpL1QA6},
 year = {2019}
}