vlib/v/checker/tests/alias_array_unknown_op_overloading_err.vv:17:7: error: undefined operation `Tuple` - `Tuple`
   15 |     mut a := new_tuple(12, 4.5, 6.7, 6)
   16 |     b := new_tuple(12, 4.5, 6.7, 6)
   17 |     a -= b
      |       ~~
   18 |     println(a - b)
   19 | }
vlib/v/checker/tests/alias_array_unknown_op_overloading_err.vv:18:13: error: undefined operation `Tuple` - `Tuple`
   16 |     b := new_tuple(12, 4.5, 6.7, 6)
   17 |     a -= b
   18 |     println(a - b)
      |             ~~~~~
   19 | }
