\inlineverboff
When turned off, vertical lines work as usually: $|a-b| \ge 0$.
+Delimited verbatim: \verb@abracadabra@ or \verb|brekeke|.
+
\hd{Block verbatim}
\noindent Pre-verbatim
-% The UCW Macro Collection: Verbatim environment
+% The UCW Macro Collection: Verbatim environments
% Written by Martin Mares <mj@ucw.cz> in 2010 and placed into public domain
% -------------------------------------------------------------------------
\gdef\inlineverboff{\catcode124=12}
}
+% Typesetting of verbatim text with a given delimiter:
+% - usage: \verb%verbatim text%
+% - the delimiter is the first character after \verb
+% - remember that writing (for example) \verbz with meaning \verb
+% with the delimiter 'z' is possible only if \catcode`z is not 11
+
+\def\verb{\relax\def\sv@rb##1{\uccode`~=`##1%
+\uppercase{\catcode`~13\global\let~\endgroup}}%
+\begingroup\setverb@tim\sv@rb}
+
% Typesetting of verbatim blocks:
% - the block is enclosed in balanced {}'s
% - leading and trailing empty lines are ignored