Index: doc/LaTeXmacros/common.tex
===================================================================
--- doc/LaTeXmacros/common.tex	(revision d835116ce9d9ce12810f71c1f663c0f986ed3314)
+++ doc/LaTeXmacros/common.tex	(revision 8ccb0d45abc259b9cd9022c2256f8f3f6b66291e)
@@ -11,6 +11,6 @@
 %% Created On       : Sat Apr  9 10:06:17 2016
 %% Last Modified By : Peter A. Buhr
-%% Last Modified On : Fri May 24 07:59:54 2019
-%% Update Count     : 382
+%% Last Modified On : Mon Jul  9 08:28:05 2018
+%% Update Count     : 380
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -61,5 +61,5 @@
 \newlength{\gcolumnposn}				% temporary hack because lstlisting does not handle tabs correctly
 \newlength{\columnposn}
-\setlength{\gcolumnposn}{2.75in}
+\setlength{\gcolumnposn}{2.5in}
 \setlength{\columnposn}{\gcolumnposn}
 \newcommand{\C}[2][\@empty]{\ifx#1\@empty\else\global\setlength{\columnposn}{#1}\global\columnposn=\columnposn\fi\hfill\makebox[\textwidth-\columnposn][l]{\lst@basicstyle{\LstCommentStyle{#2}}}}
@@ -263,5 +263,5 @@
 	{~}{\raisebox{0.3ex}{$\scriptstyle\sim\,$}}1 {`}{\ttfamily\upshape\hspace*{-0.1ex}`}1
 	{<-}{$\leftarrow$}2 {=>}{$\Rightarrow$}2 {->}{\makebox[1ex][c]{\raisebox{0.4ex}{\rule{0.8ex}{0.075ex}}}\kern-0.2ex\textgreater}2,
-moredelim=**[is][\color{red}]{®}{®},	% red highlighting ®...® (registered trademark symbol) emacs: C-q M-.
+moredelim=**[is][\color{red}]{?}{?},	% red highlighting ?...? (registered trademark symbol) emacs: C-q M-.
 moredelim=**[is][\color{blue}]{ß}{ß},	% blue highlighting ß...ß (sharp s symbol) emacs: C-q M-_
 moredelim=**[is][\color{OliveGreen}]{¢}{¢}, % green highlighting ¢...¢ (cent symbol) emacs: C-q M-"