EXPAND(1) EXPAND(1) expand - expand []... []... "-" -i, --initial -t, --tabs= 8 -t, --tabs= `/'`+' --help --version David MacKenzie GNU coreutils Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . unexpand(1) info '(coreutils) expand invocation' man man https://github.com/man-pages-zh/manpages- zh GNU coreutils 9.1 20229 EXPAND(1)