T_DIP
#define _BAR (T_DIP)
#define _AMP (T_DIP)
#define _SEM (T_DIP)
#define _LT (T_DIP)
#define _GT (T_DIP)
#define _META (T_SPC|T_DIP|T_MET|T_EOR)
#define dipchar(c) ((c<QUOTE) && _ctype1[c]&(T_DIP))