.head
.	sp 0.25i
..
.wh 0 head
.fam P
.ps 20
.vs 20
Hello.
.ps 14
.br
This is an example of using groff to some effect on Windows.
.de bu
.	br
\(bu
.	in +1
.	sp -1
..
.bu
It isn't ideal.
.bu
It's good enough to get some actual work done.
.in -2
.bu
With the aid of some shell scripts, the updating of the PDF
mostly just works.
.bu
There's a shell script running in the top left window, polling test.tr every second via $( ls -l )
.in -1
.bu
If the output of $( ls -l ) differs, a shell script is run that runs groff, then ghostscript
.in -1
.bu
mupdf may then be updated by clicking on its window, then pressing 'r'
.bu
On unix, mupdf may be send SIGHUP in order to update the current file
.in -1
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Windows is not unix.
.in -2
.bu
The PDF output is good.
.bu
$ du test.pdf
.br
79	test.pdf