On 9/15/20 12:09 PM, Corentin Jabot via SG16 wrote:
>
>
> On Tue, Sep 15, 2020, 18:03 Steve Downey via SG16
> <sg16_at_[hidden] <mailto:sg16_at_[hidden]>> wrote:
>
> Thanks Corentin!
> I'll have these to chase down now. The problem I keep running into is
> making sure that the various proposals are adopted, and which ones
> have so many caveats that they aren't good examples. Python, Rust, and
> JS look solid.
>
>
> My understanding is that rust hasn't adopted it yet.
>
> Swift is a really good example of what NOT to do: some emojis are
> considered symbols ( swift has arbitrary symbols) while some are
> considered variable name.

Swift does exactly what C++ currently does for identifiers. Compare:

  * https://docs.swift.org/swift-book/ReferenceManual/LexicalStructure.html#ID412
  * http://eel.is/c++draft/lex.name#1

Tom.

>
> On Tue, Sep 15, 2020 at 11:44 AM Corentin Jabot via SG16
> <sg16_at_[hidden] <mailto:sg16_at_[hidden]>> wrote:
> >
> > C#
> https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/language-specification/lexical-structure#identifiers
> (not exactly uax)
> >
> > Rust https://rust-lang.github.io/rfcs/2457-non-ascii-idents.html
> >
> > Swift
> https://forums.swift.org/t/a-path-forward-on-rationalizing-unicode-identifiers-and-operators/6735
> (not exactly uax)
> >
> > Erlang
> https://www.erlang.org/erlang-enhancement-proposals/eep-0040.html
> >
> > Julia https://docs.julialang.org/en/v1/manual/variables/ (not
> exactly uax)
> >
> > Python 3 https://www.python.org/dev/peps/pep-3131/
> >
> > JS https://tc39.es/ecma262/
> >
> >
> > On Tue, Sep 15, 2020, 17:23 Steve Downey via SG16
> <sg16_at_[hidden] <mailto:sg16_at_[hidden]>> wrote:
> >>
> >> I know we've discussed them before, but when trying to track down
> >> actual references for purposes of including in a paper, I keep
> failing
> >> at Google.
> >>
> >> Asking for help so that R7 will be better.
> >>
> >> PR's also welcome on
> https://github.com/steve-downey/papers/blob/master/d1949.md
> >> --
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> >
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