U0 StructName(U8 *d, U8 *class_name=lastclass)
{//lastclass is the prev fun arg's class as a string.
    "%X is a \"%s\".\n", d, class_name;
}

class Student
{
    Student *next;
    I64      age;
    U8       name[32];

} a;

class School
{
    U8       name[32];
    Student *students;

} s;

I64 i;

StructName(Fs);
StructName(&a);
StructName(&s);
StructName(&i);
PressAKey;

//lastclass is used in ClassRep() and ClassRepD().
ClassRepD(Gs);
PressAKey;

ClassRep(Fs);

//See also DocForm(), ::/Demo/Disk/BlkDevRep.CC and ::/Demo/ClassMeta.CC.