Alex Lewis

I'm definitely in favor of this. I've typed `SIMULATING=TRUE` so many times. I don't see any particular drawbacks either.

Great, I'll start working on this ASAP!

@JLHwung After looking into the docs for `@babel/plugin-proposal-optional-chaining`, there isn't a mention of what the current behavior is (undefined return for nullish base). As such, I don't think that additional...

I've basically finished a markdown/text card!