ariel
Is it not reproducing now? It's totally possible that this would be fixed unintentionally or as a consequence of some other fixes since we're working hard to polish the new...
The new solver has an implementation of `keyof` and `rawkeyof` now (see https://github.com/luau-lang/rfcs/pull/16), so in a broad sense, this style of problem should be solved in the new solver, but...
`valueof` already exists in the new solver, it's called `index` and `rawget`: https://rfcs.luau-lang.org/index-type-operator.html and https://rfcs.luau-lang.org/rawget-type-operator.html