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Date: Tue, 24 Jan 2017 20:25:11 +0100
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To: Levi Morrison <levim@php.net>
Cc: =?UTF-8?Q?Fran=C3=A7ois_Laupretre?= <flaupretre@free.fr>, 
	Sara Golemon <pollita@php.net>, PHP internals <internals@lists.php.net>
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Subject: Re: [PHP-DEV] Pipe Operator v2
From: rasmus@mindplay.dk (Rasmus Schultz)

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Isn't `_` more generally used as a "discard" placeholder in most languages?

At least in Swift, Go, Scala, Dart and C# (starting with v7) I think?

I don't recall having seen it mean "fill in the blank". In what languages?


On Fri, Jan 20, 2017 at 4:26 PM, Levi Morrison <levim@php.net> wrote:

> Oops, sorry for an email that just quotes others; mis-clicked send.
>
> > Last, a cosmetic suggestion : replace '$$' with '$<' (more explicit as
> > 'input data', imo).
>
> If we aren't going to use `$$` I'd like to use `_` or `__` which read
> similar to "fill in the blank" and has precedence in other languages.
>
> But at this stage I'd much rather focus on changing the general model
> to what I've proposed instead of what is outlined in the RFC. I care
> much more about the feature than the exact syntax for it.
>
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