f_numerator       910 complex.c      	other = f_numerator(other); /* c14n */
f_numerator      1215 complex.c      			  f_mul(f_numerator(dat->real),
f_numerator      1217 complex.c      			  f_mul(f_numerator(dat->imag),
f_numerator      1807 rational.c         return f_numerator(f_to_r(self));