Hi,

In message "Suggestion: make command line -F imply -a"
    on 04/05/17, "Robert Klemme" <bob.news / gmx.net> writes:

|.... or issue a warning if -a was omitted but -F given:

-F sets field separator, which is sometimes useful without -a.
But I was thinking no one uses -F, so that most of "real users"
request -F to be with -a, I'd consider it.

							matz.