ref: 630acc0e941f3463a99a4ced0f1611023a69c235
dir: /dat.h/
typedef struct Sym Sym;
extern char wdir[], pref[];
extern char **tok;
extern int ntok;
struct Sym{
int ref;
char *iname;
char *cname;
char *name;
char *path;
};
extern Sym *sym;
extern int nsym;
extern int Δx, Δy;
extern char *prolog, *prepstr, *tailstr;
extern int quiet;