Nate Nystrom

Not really a use case, but I want to avoid bare arrays in my code since they lead to problems with type inference. This is not a problem in patterns,...

This is very similar to https://github.com/JuliaServices/Match.jl/issues/92.

The old `Rematch` had a PR for Scala-like extractors, which are similar. https://github.com/RelationalAI-oss/Rematch.jl/pull/28