[swift-evolution] [Proposal] Refining Identifier and Operator Symbology

[Johannes Neubauer]

> Am 26.10.2016 um 00:08 schrieb Anton Zhilin via swift-evolution <swift-evolution at swift.org>:
> 
> Why can't we just remove distinction between operator and identifier symbols? I'd be fine with the following:
> 
> ```swift
> infix operator map
> infix func map(lhs: [Int], rhs: (Int) -> Int) { ... }
> [1,2,3] map {$0*2}
> ```

Kotlin allows arbitrary infix functions. Nice feature. +1