Add commented-out attempt at getting nice listings comments in PDF build

preamble.tex

@@ -186,6 +186,14 @@
 \let\smallifpdf\normalsize
 \fi
 
+% It would be nice to have comments set in normal variable-width font without any sort of
+% column alignment by the listsings.sty package, just like the comments look in the LaTeXML build.
+% Adding the following \commentfullflexible to the 'commentstyle'
+% makes words look good, but the words are still aligned in mysterious ways.
+%\makeatletter
+%\let\commentfullflexible\lst@column@fullflexible
+%\makeatother
+
 % See https://github.com/modelica-tools/listings-modelica/blob/master/listings-modelica.cfg
 % Note: Changed comment color from green to [rgb]{0,0.4,0} - since the other variant was too distracting
 % And added pure,impure,stream as keywords