Yield as contextual keyword (was: Call for bikeshed -- break replacement in expression switch)

[Gavin Bierman]

> On 24 May 2019, at 22:14, Tagir Valeev <amaembo at gmail.com> wrote:
> 
> Also sections 16.1.7 and 16.1.8 are named identically. Probably
> there's some mistake.

Weird as it seems, it was deliberate, in the sense that 16.1.5 and 16.1.6 are currently named identically (they are the n-ary versions of the conditional expressions).

Gavin