case VARIABLE:	return("VARIABLE");
nodetypestring (type)    Ntype type;{    switch (type) {    case UNKNOWN:	return("UNKNOWN");    case HEADER:	return("HEADER");    case ENTRIES:	return("ENTRIES");    case FILES:		return("FILES");    case LIST:		return("LIST");    case RCSNODE:	return("RCSNODE");    case RCSVERS:	return("RCSVERS");    case DIRS:		return("DIRS");    case UPDATE:	return("UPDATE");    case LOCK:		return("LOCK");    case NDBMNODE:	return("NDBMNODE");    case FILEATTR:	return("FILEATTR");    }    return("<trash>");}