is contained in a single structure of type
.B struct
.IB C __ilayout \fR.
-.IP
-.nf
-.ft B
+.VS
struct \fIC\fB__ilayout {
\h'2n'union \fIC\fB__ichainu_\fIh\fB {
\h'4n'struct \fIC\fB__ichain_\fIh\fB {
};
typedef struct \fIC\fB__ichain_\fIh\fB \fIC\fB;
-.ft P
-.fi
-.PP
+.VE
The set of superclasses of
.IR C ,
including itself,
with chain head
.I H
has the following general structure.
-.IP
-.nf
-.ft B
+.VS
union \fIC\fB__vtu_\fIh\fB {
\h'2n'struct \fIC\fB__vt_\fIh\fB {
\h'4n'const \fIP\fB *_class;
};
extern const union \fIC\fB__vtu_\fIh\fB \fIC\fB__vtable_\fIh\fB;
-.ft P
-.fi
-.PP
+.VE
In the following,
let
.I M