.TH LINES 1
.SH NAME
line \- extract lines from input
.SH SYNOPSIS
.B line
.IR [LINES...]
.SH DESCRIPTION
.B line
extracts lines from stdin. If multiple lines are provided, they will be sorted
numerically. If the same line is specified twice, it will only be extracted
once.
.SH EXAMPLES
Get the 3rd line from the file line.1
.PP
.nf
.RS
line 3 < line.1
.RE
.fi
Get the 3rd, 4th and 5th lines from the file line.1
.PP
.nf
.RS
line 3 5 4 < line.1
.RE
.fi