char *cf_interpret_line(struct cf_context *cc, char *name, enum cf_operation op, int number, char **pars);
void cf_init_stack(struct cf_context *cc);
int cf_done_stack(struct cf_context *cc);
char *cf_interpret_line(struct cf_context *cc, char *name, enum cf_operation op, int number, char **pars);
void cf_init_stack(struct cf_context *cc);
int cf_done_stack(struct cf_context *cc);