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+.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.48.5.
+.TH UNIQ "1" "August 2023" "GNU coreutils 9.4" "User Commands"
+.SH NAME
+uniq \- report or omit repeated lines
+.SH SYNOPSIS
+.B uniq
+[\fI\,OPTION\/\fR]... [\fI\,INPUT \/\fR[\fI\,OUTPUT\/\fR]]
+.SH DESCRIPTION
+.\" Add any additional description here
+.PP
+Filter adjacent matching lines from INPUT (or standard input),
+writing to OUTPUT (or standard output).
+.PP
+With no options, matching lines are merged to the first occurrence.
+.PP
+Mandatory arguments to long options are mandatory for short options too.
+.TP
+\fB\-c\fR, \fB\-\-count\fR
+prefix lines by the number of occurrences
+.TP
+\fB\-d\fR, \fB\-\-repeated\fR
+only print duplicate lines, one for each group
+.TP
+\fB\-D\fR
+print all duplicate lines
+.TP
+\fB\-\-all\-repeated\fR[=\fI\,METHOD\/\fR]
+like \fB\-D\fR, but allow separating groups
+with an empty line;
+METHOD={none(default),prepend,separate}
+.TP
+\fB\-f\fR, \fB\-\-skip\-fields\fR=\fI\,N\/\fR
+avoid comparing the first N fields
+.TP
+\fB\-\-group\fR[=\fI\,METHOD\/\fR]
+show all items, separating groups with an empty line;
+METHOD={separate(default),prepend,append,both}
+.TP
+\fB\-i\fR, \fB\-\-ignore\-case\fR
+ignore differences in case when comparing
+.TP
+\fB\-s\fR, \fB\-\-skip\-chars\fR=\fI\,N\/\fR
+avoid comparing the first N characters
+.TP
+\fB\-u\fR, \fB\-\-unique\fR
+only print unique lines
+.TP
+\fB\-z\fR, \fB\-\-zero\-terminated\fR
+line delimiter is NUL, not newline
+.TP
+\fB\-w\fR, \fB\-\-check\-chars\fR=\fI\,N\/\fR
+compare no more than N characters in lines
+.TP
+\fB\-\-help\fR
+display this help and exit
+.TP
+\fB\-\-version\fR
+output version information and exit
+.PP
+A field is a run of blanks (usually spaces and/or TABs), then non\-blank
+characters. Fields are skipped before chars.
+.PP
+Note: 'uniq' does not detect repeated lines unless they are adjacent.
+You may want to sort the input first, or use 'sort \fB\-u\fR' without 'uniq'.
+.SH AUTHOR
+Written by Richard M. Stallman and David MacKenzie.
+.SH "REPORTING BUGS"
+GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
+.br
+Report any translation bugs to <https://translationproject.org/team/>
+.SH COPYRIGHT
+Copyright \(co 2023 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
+.br
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+.SH "SEE ALSO"
+\fBcomm\fP(1), \fBjoin\fP(1), \fBsort\fP(1)
+.PP
+.br
+Full documentation <https://www.gnu.org/software/coreutils/uniq>
+.br
+or available locally via: info \(aq(coreutils) uniq invocation\(aq