-\chapter{Normalization}
+\chapter[chap:normalization]{Normalization}
% A helper to print a single example in the half the page width. The example
% text should be in a buffer whose name is given in an argument.
% will end up on a single line. The strut=no option prevents a bunch of empty
% space at the start of the frame.
\define[1]\example{
- \framed[offset=1mm,align=right,strut=no]{
+ \framed[offset=1mm,align=right,strut=no,background=box,frame=off]{
\setuptyping[option=LAM,style=sans,before=,after=]
\typebuffer[#1]
\setuptyping[option=none,style=\tttf]