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-rw-r--r--doc/context/sources/general/manuals/lowlevel/lowlevel-boxes.tex12
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/context/sources/general/manuals/lowlevel/lowlevel-boxes.tex b/doc/context/sources/general/manuals/lowlevel/lowlevel-boxes.tex
index 550e06819..e2e34bd20 100644
--- a/doc/context/sources/general/manuals/lowlevel/lowlevel-boxes.tex
+++ b/doc/context/sources/general/manuals/lowlevel/lowlevel-boxes.tex
@@ -897,3 +897,15 @@ that users will find reasons to abuse this effect.
%
% test \par \box0 \par \box2 \par test
+
+\setbox0\vbox
+{
+ \setbox \scratchbox \hbox{XXX}
+ \boxvadjust\scratchbox pre {BBB}
+ \boxvadjust\scratchbox post {AAA}
+% \dontleavehmode % needed
+ \box\scratchbox
+% \unhbox\scratchbox
+}
+
+111111\par \box0 \par 222222\par