Is `ERR_MULTIPLE_CALLBACK` missing a `new`?

[Jarred-Sumner]

ERR_MULTIPLE_CALLBACK is an Error subclass (eventually) defined here:

https://github.com/nodejs/readable-stream/blob/a2e9aedf4aeee4a5e4d8efcb175edb67e2817eaa/lib/ours/errors.js#L70-L97

In this line, ERR_MULTIPLE_CALLBACK is called instead of constructed:

https://github.com/nodejs/readable-stream/blob/a2e9aedf4aeee4a5e4d8efcb175edb67e2817eaa/lib/internal/streams/writable.js#L594

I ran into this in a difficult to isolate scenario