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<div class="moz-cite-prefix">Op do 03-11-2022 om 02:46 schreef Tim
Partridge via Unicode:<br>
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cite="mid:LO2P265MB48064DBC80A805A9A9BED79AF4389@LO2P265MB4806.GBRP265.PROD.OUTLOOK.COM">
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<style type="text/css" style="display:none;">P {margin-top:0;margin-bottom:0;}</style><span
style="font-family: Calibri, Helvetica, sans-serif;">I suspect
most programming languages follow the unification of hyphen and
minus on typewriter keyboards which led to early character
standards doing the same.</span>
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<span style="font-family: Calibri, Helvetica, sans-serif;">Also
number formatting and parsing routines use the dual use
character for negative numbers and tend not to recognise
U+2122.</span><br>
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Such a unification isn't possible in postfix notation, unless
negations are replaced by subtractions from zero.<br>
<a class="moz-txt-link-freetext" href="https://stackoverflow.com/questions/46861254/infix-to-postfix-for-negative-numbers">https://stackoverflow.com/questions/46861254/infix-to-postfix-for-negative-numbers</a><br>
<pre class="moz-signature" cols="2147483647">--
Alex.</pre>
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