Default parameter on init's should satisfy other required init's

[DevAndArtist (Adrian Meister)]

It seems like there was a similar discussion before:

[Pitch] Allow closures/default params to satisfy protocol requirements

I’d like to pitch the following two language changes. Both of them are technically possible today if you manually write thunks for the relevant protocol requirements, but it would be nice if we allowed them to be written directly: 1) Allow closures to satisfy function requirements in protocols protocol MyProtocol {     func run(param: Int) -> String } struct MyStruct : MyProtocol {     var run : (Int)->String // Satisfies requirement MyProtocol.run } Among other things, it would make w…

@Karl want to take over and drive it forward?