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<div class="" style="word-wrap:break-word; line-break:after-white-space">Thanks for noting that.  I think they are irrelevant to this problem, but I should have stripped them from the list of packages.  Here is a stripped down version.
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<font face="Helvetica" size="3" class="" style="font:normal normal normal 12px/normal Helvetica"><br class="x_Apple-interchange-newline">
Zbigniew Nitecki</font></div>
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<font face="Helvetica" size="3" class="" style="font:normal normal normal 12px/normal Helvetica">Tufts University</font></div>
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<font face="Helvetica" size="3" class="" style="font:normal normal normal 12px/normal Helvetica">Medford, MA 02155</font></div>
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<div class="">On May 25, 2019, at 14:58, Murray Eisenberg <<a href="mailto:murrayeisenberg@gmail.com" class="">murrayeisenberg@gmail.com</a>> wrote:</div>
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<div class="" style="word-wrap:break-word; line-break:after-white-space"><span class="" style="font-size:18px">Your package files
</span><span class="" style="font-size:18px">analysismacros, </span><span class="" style="font-size:18px">linalgmacros, </span><span class="" style="font-size:18px">alphamacros, </span><span class="" style="font-size:18px">mymathmacros, </span><span class="" style="font-size:18px">refmacros
 are all missing, so impossible to try to process the .tex source.</span> 
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<div class="">(I tried to look for them at your web page, byt that is currently unvailable.)<br class="">
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<div class="">On 25 May2019, at 2:24 PM, Nitecki, Zbigniew H. <<a href="mailto:Zbigniew.Nitecki@tufts.edu" class="">Zbigniew.Nitecki@tufts.edu</a>> wrote:</div>
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<div class="" style="word-wrap:break-word; line-break:after-white-space">I’m confused about what is wrong with the attached code (minimal example from a larger picture) in pstricks.  It crashes, and I can’t decode the console error message.  Probably something
 stupid, but I am tweaking other code which worked in the past, and a close reading seems to miss what is wrong.
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Zbigniew Nitecki</font></div>
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<font face="Helvetica" size="3" class="" style="font:normal normal normal 12px/normal Helvetica">Department of Mathematics</font></div>
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<font face="Helvetica" size="3" class="" style="font:normal normal normal 12px/normal Helvetica">Tufts University</font></div>
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<font face="Helvetica" size="3" class="" style="font:normal normal normal 12px/normal Helvetica">Medford, MA 02155</font></div>
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<span id="x_cid:7E95E553871EF04BB351C92BDB364ABE@exchange.tufts.edu" class=""><quicktest.tex></span>----------- Please Consult the Following Before Posting -----------<br class="">
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<div class="">---<br class="">
Murray Eisenberg<span class="x_Apple-tab-span" style="white-space:pre"> </span><a href="mailto:murrayeisenberg@gmail.com" class="">murrayeisenberg@gmail.com</a><br class="">
503 King Farm Blvd #101<span class="x_Apple-tab-span" style="white-space:pre"> </span>
Home (240)-246-7240<br class="">
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