@misc{2018-application-grep,
 day = {18},
 kind = {application},
 month = apr,
 note = {rev 5dt3UvQJimrEmRjs1QhyK9dT4FLsNj},
 title = {grep},
 version = {rev 5dt3UvQJimrEmRjs1QhyK9dT4FLsNj},
 year = {2018}
}