On Sun, Nov 14, 2021, at 11:40 AM, 積丹尼 Dan Jacobson wrote: > Man page says: > -v Print shell input lines as they are read. > -x Print commands and their arguments as they are executed. > Perhaps mention that -x and -vx give the same results, often or always.
They don't, though. % bash -xc 'echo "$BASH_VERSION"' + echo '5.1.8(1)-release' 5.1.8(1)-release % bash -xvc 'echo "$BASH_VERSION"' echo "$BASH_VERSION" + echo '5.1.8(1)-release' 5.1.8(1)-release -- vq