6 INLINE RATIO* untag_ratio(CELL tagged)
8 type_check(RATIO_TYPE,tagged);
9 return (RATIO*)UNTAG(tagged);
12 INLINE CELL tag_ratio(RATIO* ratio)
14 return RETAG(ratio,RATIO_TYPE);
17 RATIO* ratio(CELL numerator, CELL denominator);
19 void primitive_ratiop(void);
20 void primitive_numerator(void);
21 void primitive_denominator(void);
22 CELL number_eq_ratio(CELL x, CELL y);
23 CELL add_ratio(CELL x, CELL y);
24 CELL subtract_ratio(CELL x, CELL y);
25 CELL multiply_ratio(CELL x, CELL y);
26 CELL divide_ratio(CELL x, CELL y);
27 CELL divfloat_ratio(CELL x, CELL y);
28 CELL less_ratio(CELL x, CELL y);
29 CELL lesseq_ratio(CELL x, CELL y);
30 CELL greater_ratio(CELL x, CELL y);
31 CELL greatereq_ratio(CELL x, CELL y);