<@U0EC2UPDF> quick suggestion: <Case> and `CaseWhe...

# exposed

[Joel]

@tapac quick suggestion: Case and CaseWhen could have a common interface declaring fun When(...) which would make fold operations on arbitrary collections trivial ex. listOf(1, 2, 3).fold(case()) { acc, num -> acc.When(FooTable.barColumn eq num, num * 2) }.Else(Int.MAX_VALUE)