> > OMIT [($U + 1)] through jan 1 2075
>
> That will definitely not work. Try it.
Confirmed!
Post-processing is indeed the only solution I've found:
FSET sortbanner(x) iif(x == today(), \
"%", \
"DELETE HERE TO NEXT BANNER%")
...and sed takes it from there.
That's fine it gets the job done.