From: Vincent Lefevre <vincent@vinc17.net>
To: zsh-workers@zsh.org
Subject: Re: Aliasing separators (Re: grammar triviality with '&&')
Date: Mon, 9 Mar 2015 12:46:29 +0100 [thread overview]
Message-ID: <20150309114629.GF26461@xvii.vinc17.org> (raw)
In-Reply-To: <150307131008.ZM17180@torch.brasslantern.com>
On 2015-03-07 13:10:08 -0800, Bart Schaefer wrote:
> Actually, that helped me to put some sort of explanation around my
> intuition of how aliasing should work:
>
> A token may be expanded as an alias only if doing so cannot change the
> lexical interpretation of any tokens that may appear adjacent to it.
>
> This emphasizes that "{this" expanding to "{ foothis" in the example at
> the tail of my previous message, is a bug: The interpretation of "this"
> has been changed, and the internal inconsistency is manifest when you
> examine what has been stored in the history.
Can't this be solved by adding a space during alias expansion?
--
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
next prev parent reply other threads:[~2015-03-09 11:46 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <54F33934.2070607@eastlink.ca>
[not found] ` <13666281425228233@web7o.yandex.ru>
[not found] ` <54F345D3.9010204@eastlink.ca>
[not found] ` <D0509295-7DA9-4F18-9E3D-D50C0A756998@larryv.me>
[not found] ` <20150302022754.GA7449@xvii.vinc17.org>
[not found] ` <CABx2=D8efL3X2tfB+_+VweY2yye6EhaMNbJa3b3jJeVMp=7gaQ@mail.gmail.com>
[not found] ` <20150302104619.GC6869@xvii.vinc17.org>
[not found] ` <20150302110610.2e2c7e86@pwslap01u.europe.root.pri>
[not found] ` <CAH+w=7YoHjN85hqOZVywOfYGZqvU74vZrbE84Ln+V2HQi-6nSA@mail.gmail.com>
[not found] ` <20150304144756.GA27231@ypig.lip.ens-lyon.fr>
2015-03-04 15:18 ` grammar triviality with '&&' Peter Stephenson
2015-03-04 21:13 ` Daniel Shahaf
2015-03-04 22:05 ` Mikael Magnusson
2015-03-05 9:46 ` Peter Stephenson
[not found] ` <150304175112.ZM19818@torch.brasslantern.com>
[not found] ` <20150305100638.55631238@pwslap01u.europe.root.pri>
2015-03-05 17:07 ` Aliasing separators (Re: grammar triviality with '&&') Bart Schaefer
2015-03-05 17:40 ` Peter Stephenson
2015-03-06 1:42 ` Bart Schaefer
2015-03-06 4:13 ` Mikael Magnusson
2015-03-06 16:43 ` Vincent Lefevre
2015-03-06 9:40 ` Peter Stephenson
2015-03-06 19:26 ` Bart Schaefer
2015-03-07 15:52 ` Peter Stephenson
2015-03-07 17:18 ` Ray Andrews
2015-03-07 21:10 ` Bart Schaefer
2015-03-09 11:46 ` Vincent Lefevre [this message]
2015-03-09 16:33 ` Peter Stephenson
2015-03-09 17:03 ` Bart Schaefer
2015-03-09 17:39 ` Peter Stephenson
2015-03-09 17:47 ` Ray Andrews
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