rb_Complex        183 include/ruby/intern.h VALUE rb_Complex(VALUE, VALUE);
rb_Complex        184 include/ruby/intern.h #define rb_Complex1(x) rb_Complex((x), INT2FIX(0))
rb_Complex        185 include/ruby/intern.h #define rb_Complex2(x,y) rb_Complex((x), (y))
rb_Complex       1173 rational.c     	    return rb_assoc_new(other, rb_Complex(self, INT2FIX(0)));