From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Panicz Maciej Godek Newsgroups: gmane.lisp.guile.user Subject: Re: How to define user reader macro in guile? Date: Sun, 20 Mar 2016 12:40:55 +0100 Message-ID: References: <0E897CCB-9B3E-42EF-B4F3-7A7EBAB45F59@icloud.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a1148e42ef893c0052e79739c X-Trace: ger.gmane.org 1458474078 28656 80.91.229.3 (20 Mar 2016 11:41:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 20 Mar 2016 11:41:18 +0000 (UTC) Cc: "guile-user@gnu.org" To: Park SungMin Original-X-From: guile-user-bounces+guile-user=m.gmane.org@gnu.org Sun Mar 20 12:41:12 2016 Return-path: Envelope-to: guile-user@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ahbjL-0006Xo-K6 for guile-user@m.gmane.org; Sun, 20 Mar 2016 12:41:11 +0100 Original-Received: from localhost ([::1]:52434 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ahbjK-0008Q4-UK for guile-user@m.gmane.org; Sun, 20 Mar 2016 07:41:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38110) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ahbj7-0008Pq-GQ for guile-user@gnu.org; Sun, 20 Mar 2016 07:41:01 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ahbj6-0005OD-Bv for guile-user@gnu.org; Sun, 20 Mar 2016 07:40:57 -0400 Original-Received: from mail-wm0-x22a.google.com ([2a00:1450:400c:c09::22a]:35791) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ahbj6-0005O9-4N for guile-user@gnu.org; Sun, 20 Mar 2016 07:40:56 -0400 Original-Received: by mail-wm0-x22a.google.com with SMTP id l68so78353292wml.0 for ; Sun, 20 Mar 2016 04:40:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc; bh=JCGE/fs40DJHCMm+LkN/+kBoObM9MEf23LPW8zYxavQ=; b=llh0Ju7ZJultuq4ds+9qGEZ2rlDMWIx2lBTBoEqLhlUVSCVm/DK+Gycz1UTMkeNHg2 jSHTZXh9tSvyecx2huSTbMNGD6EF3ipnPZjJzA1Ogj2PBhUcFq0C3Mk6w3oxiQg1Ia5A ekc/nmUV0bbAcGGybKd0mk8kgkX+h04ukoWo9y4nqxUzE/V300NHnY7tGoDMhIFvMxva 4OwPtgn4zUwiHFSDFtZwX5nFkhPrGNmLprlIR6VApr4MX6smrBeg73ZexS4PWxCx6CJL jstEho05QPquYQ8OuqrlbYEf7foL16tfm9/FLl9nsCqQ/iyf2kAvDYzYDny4NTMPKyz/ O38Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc; bh=JCGE/fs40DJHCMm+LkN/+kBoObM9MEf23LPW8zYxavQ=; b=KNz2kSJHsWWdl1XJpDJ7neynaDCIuUhpxklgKz7vqrDbXN8eM/84kjGAuV109LazgP dSUe1jHJ4PLehRNLPRLWWtjE/CrUgwbFFUG+zPzV2E6+ld5ZfmRApbIPNhOF+xcQ6LUd dceGZoOMi0cfe3xyfKt4tFToIZAdhvYVIapWTQSC1rI7y/KfKrbVh0xrEl1HVUZMaTVb 9UjLVyT4l0cidWPYU2egTtWPqKMOwKfZ2GvqbZYJ6c8B5drmcvpUUndWrQzm21wjXYdg XGEdnIzTtoMjyzgQr3ntbWZJ2cQ8DeiTGM1SiCJjD6XYZgQvF/BR1LluAQEfy8DGDhi3 JyXQ== X-Gm-Message-State: AD7BkJL643UqrX517/A9/JmJgpTEoO4vPHflXBiivw6z8m2E1lNLFffvKlEQXAm4RbtPJMLprcCj2cfsUKagag== X-Received: by 10.28.65.137 with SMTP id o131mr8841890wma.54.1458474055142; Sun, 20 Mar 2016 04:40:55 -0700 (PDT) Original-Received: by 10.194.113.101 with HTTP; Sun, 20 Mar 2016 04:40:55 -0700 (PDT) In-Reply-To: <0E897CCB-9B3E-42EF-B4F3-7A7EBAB45F59@icloud.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:400c:c09::22a X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane.org@gnu.org Original-Sender: guile-user-bounces+guile-user=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.user:12493 Archived-At: --001a1148e42ef893c0052e79739c Content-Type: text/plain; charset=UTF-8 2016-03-20 11:38 GMT+01:00 Park SungMin : > > is it possible to expand via squared-bracket. > > i.e... [1 2 3] => (list 1 2 3) [(+ 1 2) 3] => (list (+ 1 2) 3) > > > I know (read-enable 'square-brackets) ...but It just same paren. > > [1 2 3] => (1 2 3) > > is it possible? > The closest thing is read-hash-extend: https://www.gnu.org/software/guile/manual/html_node/Reader-Extensions.html#Reader-Extensions You can have a look in here to see a more sophisticated example: https://bitbucket.org/panicz/slayer/src/8b741c21b7372c24874d7cd1875e2aae3fc43abe/guile-modules/extra/ref.scm?at=default&fileviewer=file-view-default#ref.scm-201 (however, I do not recommend to use such extensions) --001a1148e42ef893c0052e79739c Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
2016-03-20 11:38 GMT+01:00 Park SungMin = <byulparan= _eng@icloud.com>:

is it possible to expand via squared-bracket.

i.e... [1 2 3] =3D> (list 1 2 3)=C2=A0 =C2=A0 =C2=A0[(+ 1 2) 3]=C2=A0 = =3D> (list (+ 1 2) 3)


I know (read-enable 'square-brackets) ...but It just same paren.

[1 2 3] =3D> (1 2 3)

is it possible?


(however, I do not recommend = to use such extensions)

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