Results 2 issues of Jake

I wasn't super sure I was following your test functions so I just tested the observables by transforming them to and from arrays. Part of the problem is StringObservable.split() seems...

https://github.com/chalk/supports-color/releases/tag/v9.0.0 supports-color moved to ESM so require() always fails. Just add a breakpoint/log [here](https://github.com/debug-js/debug/blob/master/src/node.js#L115) to confirm. ``` Error [ERR_REQUIRE_ESM]: require() of ES Module /home/node_modules/supports-color/index.js from /home/node_modules/debug/src/node.js not supported. Instead change...