say "$0: re-execute after update";
chdir $CALLED{cwd} or die "$0: Can't chdir to $CALLED{cwd}: $!\n";
exec $CALLED{argv0}, @{$CALLED{argv}};
say "$0: re-execute after update";
chdir $CALLED{cwd} or die "$0: Can't chdir to $CALLED{cwd}: $!\n";
exec $CALLED{argv0}, @{$CALLED{argv}};