From: Martijn Dekker <martijn@inlv.org>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: $((++a++))
Date: Mon, 4 Sep 2017 22:45:46 +0200 [thread overview]
Message-ID: <74d2c8e3-7a0f-b705-29c8-e5a2f6e182aa@inlv.org> (raw)
Why is this accepted?
% a=1
% echo $((++a++))
2
% echo $((--a--))
1
Looks like that should be an invalid arithmetic expression.
- M.
next reply other threads:[~2017-09-04 21:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170904210547epcas2p2e46e1cb14a26b8e5fdd9217c58c077ff@epcas2p2.samsung.com>
2017-09-04 20:45 ` Martijn Dekker [this message]
2017-09-05 10:01 ` $((++a++)) Peter Stephenson
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