struct dictent { struct object key ; struct object value ; } ; struct dict { enum access access ; int max ; int cur ; struct dictent *dictent ; } ; void dict_invalid(char *); void ExecCharString(struct dict *, int, int, struct object); extern struct dict *Systemdict, *statusdict, *Internaldict; extern int Op_nel, Sop_nel, nNop_nel, nSop_nel ; extern struct oobject Op_tab[] , Sop_tab[]; extern struct pstring Nop_tab[], NSop_tab[], se_tab[], sye_tab[]; extern struct pstring sproduct; extern int T1Dirleng; extern struct object T1Names, T1Dir;