rb_dbl_cmp       1255 bignum.c       	return rb_dbl_cmp(rb_big2dbl(x), RFLOAT_VALUE(y));
rb_dbl_cmp        430 include/ruby/intern.h VALUE rb_dbl_cmp(double, double);
rb_dbl_cmp        945 numeric.c          return rb_dbl_cmp(a, b);
rb_dbl_cmp       2518 numeric.c      	return rb_dbl_cmp((double)FIX2LONG(x), RFLOAT_VALUE(y));