[swift-evolution] Proposal: Introduce User-defined "Dynamic Member Lookup" Types

[Dave DeLong]

Hi Chris,

We do the Swift integration with Objective-C via modules. Why wouldn’t that approach work with Python? Or if it would, why would we favor this dynamic member lookup over importing a Python API via a module?

Dave

> On Nov 26, 2017, at 11:04 PM, Chris Lattner via swift-evolution <swift-evolution at swift.org> wrote:
> 
> I’d like to formally propose the inclusion of user-defined dynamic member lookup types.
> 
> Here is my latest draft of the proposal:
> https://gist.github.com/lattner/b016e1cf86c43732c8d82f90e5ae5438
> https://github.com/apple/swift-evolution/pull/768
> 
> An implementation of this design is available here:
> https://github.com/apple/swift/pull/13076
> 
> The implementation is straight-forward and (IMO) non-invasive in the compiler.
> 
> -Chris
> 
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