Provided by: rust-coreutils_0.0.26-3_amd64 
NAME
comm - Compare two sorted files line by line.
When FILE1 or FILE2 (not both) is -, read standard input.
With no options, produce three-column output. Column one contains lines unique to FILE1, column two
contains lines unique to FILE2, and column three contains lines common to both files.
SYNOPSIS
comm [-1 ] [-2 ] [-3 ] [--output-delimiter] [-z|--zero-terminated] [--total] [-h|--help] [-V|--version]
<FILE1> <FILE2>
DESCRIPTION
Compare two sorted files line by line.
When FILE1 or FILE2 (not both) is -, read standard input.
With no options, produce three-column output. Column one contains lines unique to FILE1, column two
contains lines unique to FILE2, and column three contains lines common to both files.
OPTIONS
-1 suppress column 1 (lines unique to FILE1)
-2 suppress column 2 (lines unique to FILE2)
-3 suppress column 3 (lines that appear in both files)
--output-delimiter=STR
separate columns with STR
-z, --zero-terminated
line delimiter is NUL, not newline
--total
output a summary
-h, --help
Print help
-V, --version
Print version
<FILE1>
<FILE2>
VERSION
v0.0.26
comm 0.0.26 comm(1)