-The
-.B \-width
-.I columns
-switch is only used to do address-folding; other
-headers are not line\-wrapped.
-.PP
-If
-.I whatnowproc
-is
-.BR whatnow ,
-then
-.B repl
-uses a built\-in
-.BR whatnow ,
-it does not actually run the
-.B whatnow
-program.
-Hence, if you define your own
-.IR whatnowproc ,
-don't call it
-.B whatnow
-since
-.B repl
-won't run it.
-.PP