Please note that I have not placed the copyright of this work in the public domain. Nevertheless, I freely grant permission to make copies of the whole work for any purpose except direct commercial gain. I retain all other rights, including but not limited to the right to make translations and derivative works, and the right to make extracts and copies of parts of the work.
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It doesn't depend on other files of LaTeX input, but does need the font oxsz10 that is distributed with the fuzz type-checker.