1 void *safe_malloc(size_t size
);
2 F_CHAR
*safe_strdup(const F_CHAR
*str
);
5 void print_string(const char *str
);
6 void print_cell(CELL x
);
7 void print_cell_hex(CELL x
);
8 void print_cell_hex_pad(CELL x
);
9 void print_fixnum(F_FIXNUM x
);
10 CELL
read_cell_hex(void);
