[Pitch] Proposal for Enhanced Enum Pattern Matching Syntax in Swift

[YOCKOW]

I'd like your idea, but I personally prefer is keyword requirement for intuition.
It'd be somthing like:

Proposal draft for `is case` (pattern-match boolean expressions)

Hi, all. I recently ran into a situation where is case would have been really helpful, and that prompted me to take a look at the history of this moderate proposal. It turns out it's been discussed [every] [year] [since] [Swift] [went] [open] [source], and that's just in the Evolution section. Due to my RSI I can't actually be the one to implement it, but one thing I can contribute is a written-up proposal draft. Thoughts? Implementation volunteers? (And no, assume it's too late for this to mak…