--- a/slides.sty Mon Sep 24 11:05:39 2018 +0100
+++ b/slides.sty Tue Sep 25 00:27:06 2018 +0100
@@ -15,6 +15,7 @@
\hypersetup{linkcolor=darkblue}
\hypersetup{urlcolor=darkblue}
+
\newcommand{\tttext}[1]{{\consolas{#1}}}
\newcommand{\ZERO}{\mbox{\bf 0}}