On Fri, Feb 3, 2017 at 11:46 AM, David Rodrigues <david.pro...@gmail.com> wrote:
> Or even, I too don't know why just ($x) => is an issue. There some possible
> conflict why that?

Yes, this conflicts with existing syntax. The following code snippets
are valid today:

    [($x) => $x + $y]
    yield ($x) => $x + $y

There are other issues as well; this is just the easiest to point out.

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