[swift-evolution] [Proposal] Sealed classes by default

[Ben Rimmington]

> On 1 Jul 2016, at 17:47, John McCall wrote:
> 
> I don't think we'd ever use a compound keyword that starts with public; 
> we'd just separate them and say that the second half can only be present 
> on a public declaration, or do this parenthesized syntax.

The `super` keyword could be reused:

	public super class ParentClass {
	    public       func foo() { }
	    public super func bar() { }
	    public final func baz() { }
	}

-- Ben