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Date: Sat, 4 Feb 2017 16:37:07 +0900
Message-ID: <CAGa2bXZ58OkfoOih-Q1j9mXEhqiG6maqmOORdgxwjXWQHKUz_Q@mail.gmail.com>
To: Levi Morrison <levim@php.net>
Cc: internals <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=001a1148a27a93289f0547af792e
Subject: Re: [PHP-DEV] Re: [RFC][Discuss] Arrow Functions
From: yohgaki@ohgaki.net (Yasuo Ohgaki)

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On Sat, Feb 4, 2017 at 4:14 PM, Yasuo Ohgaki <yohgaki@ohgaki.net> wrote:

>
>>     fn(params) => expr
>>     |params| => expr
>>
>> I look forward to more discussion!
>>
>
> It's unfortunate we cannot have HHVM/Hack syntax now
> https://docs.hhvm.com/hack/lambdas/introduction
>
> but both
> fn(params) => expr
> |params| => expr
> would be good enough for now. I don't see much problem with
> |(int | float) params| => expr
>

One question. Does the syntax allow chains?

function chained_allow_func() {
   $f = |$x| => |$y| => $x + $y;
   $fn = $f(3);
   return $fn(2); // Returns 5
}

It would be great if this is supported.
Thanks.

--
Yasuo Ohgaki
yohgaki@ohgaki.net

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