X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/b5229c16ce49a2b6071eb4fcdca47f5124f5c603..ed76585e9acd152f26da9e8df1ee317e840ee30b:/doc/structures.tex

diff --git a/doc/structures.tex b/doc/structures.tex
index 1d93b3d..1cd0bfc 100644
--- a/doc/structures.tex
+++ b/doc/structures.tex
@@ -87,6 +87,7 @@ metaclass, and @|SodClass| is a subclass of @|SodObject|.  Extensions can
 define additional root classes, but this is tricky, and not really to be
 recommended.
 
+
 \subsection{The SodObject class} \label{sec:structures.root.sodobject}
 
 \begin{figure}[tbp]
@@ -129,6 +130,7 @@ recommended.
   \xref{fig:structures.root.sodobject}.
 \end{describe}
 
+
 \subsection{The SodClass class} \label{sec:structures.root.sodclass}
 
 \begin{describe}[SodClass]{cls}
@@ -279,6 +281,7 @@ In the description that follows, uppercase letters vary over class names,
 while the corresponding lowercase letters indicate the class nicknames.
 Throughout, we consider a class $C$ (therefore with nickname $c$).
 
+
 \subsection{Generic instance structure}
 \label{sec:structures.layout.instance}
 
@@ -369,6 +372,7 @@ type system) to be a pointer to the @|struct $C$__ichain_$h$|.
 Finally, the @|islots| structure simply contains one member for each slot
 defined by $C$ in the order they appear in the class definition.
 
+
 \subsection{Generic vtable structure} \label{sec:structures.layout.vtable}
 
 As described above, each @|ichain| structure of an instance's storage has a
@@ -533,7 +537,8 @@ list.
                    @<type>_n @<arg>_n, va_list sod__ap);
 \end{prog}
 
-\subsection{Additional definitions} \label{sec:structures.additional}
+
+\subsection{Additional definitions} \label{sec:structures.layout.additional}
 
 In addition to the instance and vtable structures described above, the
 following definitions are made for each class $C$.