doc/structures.tex, lib/sod-structs.3: Define variable `M'.

[sod] / doc / structures.tex

diff --git a/doc/structures.tex b/doc/structures.tex
index dfa5c4c..c8a0d9c 100644 (file)
--- a/doc/structures.tex
+++ b/doc/structures.tex
@@ -478,6 +478,8 @@ structure.
   extern const union $C$__vtu_$h$ $C$__vtable_$h$;
 \end{prog}
 
+In the following, let $M$ be the metaclass of $C$.
+
 \subsubsection{The vtu union}
 The outer layer is a @|union $C$__vtu_$h$| containing a member
 \begin{prog}