`uniq`: now OK to use -m option even if only one unique key in information to merge (e.g. one sample)
uniq: now OK to use -m option even if only one unique key in information to merge (e.g. one sample)
`uniq`: now OK to use -m option even if only one unique key in information to merge (e.g. one sample)
uniq: now OK to use -m option even if only one unique key in information to merge (e.g. one sample)