NAME:
comm - compare two sorted files line by line
USAGE:
comm [OPTIONS] FILE1 FILE2
Compare sorted files FILE1 and FILE2 line by line.
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.
VERSION:
dev
GLOBAL OPTIONS:
--suppress-column-1, -1 suppress column 1 (lines unique to FILE1)
--suppress-column-2, -2 suppress column 2 (lines unique to FILE2)
--suppress-column-3, -3 suppress column 3 (lines common to both files)
--help, -h show help
--version print version information and exit