Method __or__

crates/vm/src/builtins/dict.rs:374–382

(&self, other: PyObjectRef, vm: &VirtualMachine)

    }

    fn __or__(&self, other: PyObjectRef, vm: &VirtualMachine) -> PyResult {
        let other_dict: Result<PyDictRef, _> = other.downcast();
        if let Ok(other) = other_dict {
            let self_cp = self.copy();
            self_cp.merge_dict(other, vm)?;
            return Ok(self_cp.into_pyobject(vm));
        }
        Ok(vm.ctx.not_implemented())
    }

    #[pymethod]
    fn pop(