rb_complex_new    135 include/ruby/intern.h VALUE rb_complex_new(VALUE, VALUE);
rb_complex_new    136 include/ruby/intern.h #define rb_complex_new1(x) rb_complex_new(x, INT2FIX(0))
rb_complex_new    137 include/ruby/intern.h #define rb_complex_new2(x,y) rb_complex_new(x, y)