[swift-evolution] [Returned for revision] SE-0077: Improved operator declarations

[Anton Zhilin]

L. Mihalkovic via swift-evolution <swift-evolution at ...> writes:

> > Could you please explain what you mean by "meta-circular syntax for 
the 
> > precedence group definitions"? An example?
> =define it using existing swift constructs rather than by extending 
swift with new kwd looks like grp
> matches a struct. 

I still don't fully understand without an example :(
If you mean something like this:

protocol PrecedenceGroup_Additive {
    associatedtype StrongerThan_Comparative
    associatedtype WeakerThan_Multiplicative
}

Then this is just ugly.