Opaque result types (#995)
Opaque result types (#995)

* Opaque result types

* Update proposals/NNNN-opaque-result-types.md

Typo, thanks @benrimmington

Co-Authored-By: jckarter <cd0c9939be8c9d2d5d9c4ef1c7d7b4617d68f8f3@gmail.com>

* Update proposals/NNNN-opaque-result-types.md

Typo, thanks @benrimmington

Co-Authored-By: jckarter <cd0c9939be8c9d2d5d9c4ef1c7d7b4617d68f8f3@gmail.com>

* More updates

Thanks @marcusrossel

* More compelling example without where clauses?

* share blame

* Start review

anandabits/swift-evolution,ddunbar/swift-evolution,Nirma/swift-evolution,DevAndArtist/swift-evolution,apple/swift-evolution,apple/swift-evolution,ddunbar/swift-evolution,Nirma/swift-evolution,hartbit/swift-evolution,DevAndArtist/swift-evolution,abertelrud/swift-evolution,natecook1000/swift-evolution,hartbit/swift-evolution,natecook1000/swift-evolution,abertelrud/swift-evolution,anandabits/swift-evolution