ST_MAPCLASS
s = stab(class, ST_MAPCLASS, ST_FIND);
s = stab(name, ST_MAPCLASS, ST_ENTER); \
class = stab("ldap", ST_MAPCLASS, ST_FIND);
mapclass = stab(cl, ST_MAPCLASS, ST_FIND);
class = stab(classname, ST_MAPCLASS, ST_FIND);
case ST_MAPCLASS: