Problem on render Query.fromHtml with (/=)

I'm testing in some moment I need put readonly in some input.

If I use

```elm
readonly (value /= 0)
```
the readonly is not show up on html.

[Ellie example with value /= 0](https://ellie-app.com/6KmF5kyTBYDa1)

but if I use

```elm
readonly (value == 0 |> not)
```
the readonly is show up normaly.
[Ellie example with value == 0 |> not](https://ellie-app.com/6KmFJPZ2ZQma1)