struct syl
{
  int op;
  int p1;
  union
  {
    int i[2];
    char *s;
  }
  p2;
};
#define RET1 1
#define REVERT 2
#define GOTO 3
#define X 4
#define SLASH 5
#define STACK 6
#define I 7
#define ED 8
#define NED 9
#define IM 10
#define APOS 11
#define H 12
#define TL 13
#define TR 14
#define T 15
#define COLON 16
#define S 17
#define SP 18
#define SS 19
#define P 20
#define BN 21
#define BZ 22
#define F 23
#define E 24
#define EE 25
#define D 26
#define G 27
#define GE 28
#define L 29
#define A 30
#define AW 31
#define O 32
#define NONL 33
#define OM 34
#define Z 35
#define ZM 36
extern int f__pc, f__parenlvl, f__revloc;
typedef union
{
  real pf;
  doublereal pd;
}
ufloat;
typedef union
{
  short is;
  signed char ic;
  integer il;
#ifdef Allow_TYQUAD
  longint ili;
#endif
}
Uint;
extern int (*f__doed) (struct syl *, char *, ftnlen),
  (*f__doned) (struct syl *);
extern int (*f__dorevert) (void);
extern void fmt_bg (void);
extern int pars_f (char *);
extern int rd_ed (struct syl *, char *, ftnlen), rd_ned (struct syl *);
extern int w_ed (struct syl *, char *, ftnlen), w_ned (struct syl *);
extern int wrt_E (ufloat *, int, int, int, ftnlen);
extern int wrt_F (ufloat *, int, int, ftnlen);
extern int wrt_L (Uint *, int, ftnlen);
extern flag f__cblank, f__cplus, f__workdone, f__nonl;
extern char *f__fmtbuf;
extern int f__fmtlen;
extern int f__scale;
#define GET(x) if((x=(*f__getn)())<0) return(x)
#define VAL(x) (x!='\n'?x:' ')
#define PUT(x) (*f__putn)(x)
extern int f__cursor;

#undef TYQUAD
#ifndef Allow_TYQUAD
#undef longint
#define longint long
#else
#define TYQUAD 14
#endif

extern char *f__icvt (longint, int *, int *, int);