TWO               512 complex.c      				  m_sqrt_bang(f_div(f_add(a, dat->real), TWO)),
TWO               513 complex.c      				  m_sqrt_bang(f_div(f_sub(a, dat->real), TWO)));
TWO               705 complex.c      		while (a = f_divmod(n, TWO),
TWO               712 complex.c      				       f_mul(f_mul(TWO, dat->real), dat->imag));
TWO              1004 rational.c     	num = f_add(f_mul(num, TWO), dat->den);
TWO              1005 rational.c     	den = f_mul(dat->den, TWO);
TWO              1009 rational.c     	VALUE num = f_add(f_mul(dat->num, TWO), dat->den);
TWO              1010 rational.c     	VALUE den = f_mul(dat->den, TWO);