We create many `useDebugValue` helpers, loggers and so one now, so we can feel less pain.

What matter (**Updated**)
- previewing complex values brifely like chrome devtools does it for arrays, sets, maps, objects,,,

I [wrote related twit](https://twitter.com/mxtnr/status/1178271362890240001) recently with one of my DebugValue helpers. screenshot out here:
<img width="556" alt="Screenshot 2019-09-29 at 14 01 53" src="https://user-images.githubusercontent.com/6201068/66700775-5648bf80-ecfd-11e9-93fe-089d451bcffa.png">
_my named hooks currently require a `label` option unless react babel cannot transform name of variable automatically_
);
    const id = ((store.getElementIDAtIndex(0): any): number);
    let getInspectedElementPath: GetInspectedElementPath = ((null: any): GetInspectedElementPath);
    let inspectedElement = null;
    function Suspender({target}) {
      const context = React.useContext(InspectedElementContext);
      getInspectedElementPath = context.getInspectedElementPath;
      inspectedElement = context.getInspectedElement(id);
      return null;
    }
    await utils.actAsync(
      () =>
        TestRenderer.create(
          <Contexts
            defaultSelectedElementID={id}
            defaultSelectedElementIndex={0}>
            <React.Suspense fallback={null}>
              <Suspender target={id} />
            </React.Suspense>
          </Contexts>,
        ),
      false,
    );
    expect(getInspectedElementPath).not.toBeNull();
    expect(inspectedElement).not.toBeNull();
    expect(inspectedElement).toMatchSnapshot('1: Initially inspect element');
    TestUtils.act(() => {
      ReactDOM.render(
        <Example
          nestedObject={{