Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:109738 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 69496 invoked from network); 21 Apr 2020 05:49:16 -0000 Received: from unknown (HELO php-smtp4.php.net) (45.112.84.5) by pb1.pair.com with SMTP; 21 Apr 2020 05:49:16 -0000 Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id C58FC1804D3 for ; Mon, 20 Apr 2020 21:20:33 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on php-smtp4.php.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-ASN: AS15169 209.85.128.0/17 X-Spam-Virus: No X-Envelope-From: Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by php-smtp4.php.net (Postfix) with ESMTPS for ; Mon, 20 Apr 2020 21:20:33 -0700 (PDT) Received: by mail-pg1-f176.google.com with SMTP id o10so2944971pgb.6 for ; Mon, 20 Apr 2020 21:20:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=dqQoY1ghANrUyarNXGsE5xbEsFIi+iNHlDEgkW24c54=; b=Ov42zkND6/IEV9DrWE52SKuhvzQaoOywgEn8GZV+6xiApzxZAwsqh/w+xGFV3CErD3 59CjgFpYmm41FI7BWXLk60uOxhnKX5c7yT7yFOWbIvHjodbT970w2sjba+HVZsBiES0Y Y+7ScyNtUh/z/1gSmR8LldS7IXZWWdUHZtgRuAXHkoIr3Ad5XD+Na9LDfqMWU7dD281q FwBhoSQhWQQ/ZfLc7q/uCvUfX13/vUplE64kb3uV7ioVgRzHgOulwvUfIAhErF2QEsxj JCkNuyqugJvUvwLqfuEWSoBXVKK1V7RAX3pLKQqmU70O4e1nUWVCDZujRiQ2u7khmE+P jHjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:autocrypt:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=dqQoY1ghANrUyarNXGsE5xbEsFIi+iNHlDEgkW24c54=; b=admbb4Ao550nwVk+87niNra/Rg41xDT8KgvGa2zDOU1c28IXT5vprLl4+YZ7rXqhVR amfx5znizyJCHxELtlO/uJXlV3GcwGLWd6/fjxP7otd8eGKmyELa1jLDzqZ7CcyAJyUl 4h8o9q9qyHxQ6BYql+6NZk4/lUXnrBLyDIEsRTOK5FM5q6zR7EwIY6UO72oZ7bpHEgdN CvdpvoWqhLA2efLg82ypPBGPtmR+yKBpb22zA2XCiZS0ZWXeFR4Fbq71SKO6Jx4oPhR9 KVeDJDzhOoKGkthpcLjcM/h7ZkrgfzsiIXBp2gESUIL58uFDJPSo9zHX32gtSox4MzGK pcaw== X-Gm-Message-State: AGi0PublB/IRw4hD2tIhoeFIZQhpF+Bf5OhqUE8PRwVVfB2NRlNs+MRw abJ2iAleaLjT+Uk4UjnD13TmsYKTOQ== X-Google-Smtp-Source: APiQypLrnYa1sZi/hOe1rDxwQw8YPxR5MX5ktxbNk7EQCQqms5iLpVh7buJMG26aNm7DCfLGircpWg== X-Received: by 2002:a63:dd0a:: with SMTP id t10mr19354920pgg.229.1587442829625; Mon, 20 Apr 2020 21:20:29 -0700 (PDT) Received: from Stas-Mac-3.local (c-76-126-84-88.hsd1.ca.comcast.net. [76.126.84.88]) by smtp.gmail.com with ESMTPSA id i25sm1082188pfd.140.2020.04.20.21.20.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Apr 2020 21:20:28 -0700 (PDT) To: Larry Garfield , php internals References: <2677cdc6-309c-4e4e-9cd9-12ff2a90c1e1@www.fastmail.com> Autocrypt: addr=smalyshev@gmail.com; prefer-encrypt=mutual; keydata= xsJuBE9mqaARCACFSqcGmNunkjQQu3X+yXnTmFeEkvM4JXZTOBdR8aEevNGmmFEfyvjaDjWi 9hcwp4E/lYtC+P7VsVjM1OSX9eq0jC/lGL0ZyRXek+mNy0n5H1NSuTpf9Y18LMqhc4G+RU+L cNiZ9K0DJuOOvNLPxW7OHZguxb3wdKPXNVa2jyRfJAKm2uaJJMT1mTmFT9a0Q8SKr+mUrrJk uG0H2o6SzrKt8Wwoint1eh67zVsJaJtQFchnEZnlawIcqP2yC4nLGR3MkubowxoEBYCZet18 aHVVRbvpG2Qtob8Lu5xrsGbmXymTkHTdpvkfcJFADa8MzOL90zOxXwbGfbIZOlh5En8jAQCX lfnx2eQL3BSW/6XANa51dbWiEp1d1BAkpGKtZvlk0Qf+M9WAi+9aXMe3xP5krxtgnRNUf2WN 6Zdy2MxL1RRJCFbytLhl0ronC49BsGYVGshdEH8xhBbiIOJKuVZ/DTl9bEm7P9c7CC7iJyVC khUAhouH6xzZQNLR+RU+QebYzXypVfl99Qk7EdMmr/WAZCHLuvanyqepC5EBsa3VnAfQemSN oBeGBKWWLiOsPjvS72+y1z4RUMAfXHn4l/sFMt8zt7/74AmJPwZquV41p4mPO12V4+xPyc6R sB84sfsk2QVivU8w8AkvGQeYjXoz7Iwao95+fWteVzZ36KRQvUckP8pGjHlDXnHxJ0HI1I/k OBZSjwRwUf0dd73y6erPhbLk+gf+NdI3H9KGJBzG5/rVyWKwUeQ9d5ud4jTJRkQGvAP5pg76 vEa9dogbpe4W5Z+0BfbiJSnQmQWSHiZddj/t33ptbup44Ck6ZTgdlmFYMLF1hR47PIZTDKER EuKYGci/vq8snZvEJP9YCw/TtiHcMdrMKcY/+Lp8lQO0GHLPB9glVhnC0db6l1Xpg1CMI8/R ozBMcij30EgATggC/y2zbiqAFoS9FN9nXPbe4phStqABEyeZ+nXudt7PUYTjVgcrqo8bHZCi sBobWC7OnKyUzxVxzUeuPkIfmZuzkLaMw2McQdvwwsNvQ0DzaLP30c1Xsm/7EIYJcOWpzlVJ 5QrdmE0/Bc0yU3RhbmlzbGF2IE1hbHlzaGV2IChQSFAga2V5KSA8c21hbHlzaGV2QGdtYWls LmNvbT7CegQTEQgAIgUCT2aqtAIbAwYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQL3lW vF2gS12XMwD9HuRIolSwIK77u8EY461y2u6sbX36n5/uo/LDQuxoi3sA/0MvpnvzOhv9Iufv vsZEj3E7i3h+iD5648YMwfTFCij+zsFNBE9mqaAQCADfZPMpjZkkGZj3BY/7ApoLq4mwqzbh +CpLXwNn20tFNvSXfb8RdeXvVEb7Scx+W9qYpiaun2iXJgCVH8fgpZpR856ulT1q6uCG++CX ubEvip/eJkZl93/84h04KQJwsgOrAh0Om3OePRn8Pr+++0LNS0EL8uX/YHeTOGOnnmTqYTey SBVFdov6L4mepddfjekicKQqhL7mZh/xuq29JijT0uNNX8v4vDWQDu5dlAcdd+uB3gcXMD/P ginD11zp+6wtrWCm/+yBqpvDwXQX5PGUnwvbRfl7Ay3MmwmoXiecZMg0dwTSc7e0lhB4HGRH ZdBMJB4rHUVGdzqujK/ctOvrAAMFB/0Utb76Qe6sCMlHxVAmeE/fbo7Pi05btZ/x01r67dHf aMSP0riCKJ7M0OW+jAXtu9+z/BVnYisW67WWfxl2cS5tZDgiHgJARXWUOO72+sScHP8KQmTl 1z16gyKbwY3SmyBkwcpOL35nhUWNLy93syPoY6sZUTikr2bZYukHDQ33XBPs4e6MbWKfsa9q aVmnlOF3k5UqChjutfHaEa4Q7VP4wBIpphHBi9MI16oJIzzBPbGl2uoedjwiZ6QeQZnSuOVY ZxU2d3lRA8PrtfFN1VSlpEm/VcAvtieHUYWHN0wOu+cp3Slr5XJVNjTjJhl28SlinMME54mK AGf2Ldr/dRwXwmEEGBEIAAkFAk9mqaACGwwACgkQL3lWvF2gS126EQD/VVd3FgjLKglClRQP zdfU847tqDK4zJjbmRv5vLLwoE0A+wbrQs7jVGU3NrS0AIl5vUmewpp2BKzSkepy23nWmejw Message-ID: <3729c24c-eb26-7cc9-ba68-74c2f2b06a1d@gmail.com> Date: Mon, 20 Apr 2020 21:20:27 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <2677cdc6-309c-4e4e-9cd9-12ff2a90c1e1@www.fastmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [PHP-DEV] [RFC] Function pipe operator From: smalyshev@gmail.com (Stanislav Malyshev) Hi! > https://wiki.php.net/rfc/pipe-operator-v2 Just a small pedantry note - in a comparison section, the RFC compares this syntax to function composition. But this is not function composition. This is a syntax sugar for calling two functions one after another, not operator that produces a function. It sounds pedantic but it's rather important distinction - if |> is composition, than $foo |> $bar is a new callable provided $foo and $bar are callable (but no function is actually being called here!). If |> is call syntax, it's actually the result of calling $bar($foo). So comparing it to function composition is a bit confusing. Otherwise it looks OK to me, except the syntax for calling functions and methods is a bit awkward, but it's not the problem of this RFC I imagine. -- Stas Malyshev smalyshev@gmail.com