test the finishPage methods and setting all three formats at once, top, bottom, and middle.
test $f format
can we pass in an emptry string as a top and nil as a bottom?
See if we can handle repeat lines in with regular ones
test the end of page bottom w/out calling end of pagefinishPage methods
show that page numbers are fixed on the top and bottom
test setting top and middle formats at once and page numbers
try out reading in variables
test $top and $from_perl
[Validate]