Some changes to chapter 7

chapter3.tex

@@ -927,6 +927,11 @@ can look inside an object and its source code whenever you want. And
 table driven method dispatching can be quite efficient.
 \hfill\person{Bernd Paysan}}\fi
 
+\begin{tfnote}{Bernd Paysan}
+Object oriented programming within the \Forth{} context needs better
+coverage here.
+\end{tfnote}
+
 An object is a portion of code that can be invoked by a single name,
 but that can perform more than one function. To select a particular
 function you have to invoke the object and pass it a parameter or a

tf.sty

@@ -352,7 +352,7 @@ linecolor=midgreen,linewidth=0.3pt,
 shadowcolor=lightgrey,shadowsize=3pt,blur=true]{\unhbox\@tempboxa}%
 \ifodd\hypergetpageref{note-\thechapter.\arabic{notec}}%
 ~\vbox to \@tempdima{%
-vss}\hss%
+\vss}\hss%
 \else
 \hbox to 2.5em{\hss}%
 \fi