@misc{2017-application-grep,
 day = {16},
 kind = {application},
 month = may,
 note = {rev 5dqzyBerXrYWWRi7hTwUkbYygpin9R},
 title = {grep},
 version = {rev 5dqzyBerXrYWWRi7hTwUkbYygpin9R},
 year = {2017}
}