From: "Lawrence Velázquez" <larryv@zsh.org>
To: "Zach Riggle" <zachriggle@gmail.com>,
"Bart Schaefer" <schaefer@brasslantern.com>
Cc: zsh-users@zsh.org
Subject: Re: Accessing the evaluated expression which caused an error
Date: Sat, 04 Sep 2021 21:44:11 -0400 [thread overview]
Message-ID: <5123943f-f831-4030-9c9a-ba3b7b99a40a@www.fastmail.com> (raw)
In-Reply-To: <CAMP9c5ngXWo4U2cjWeQtBr5+-tjA2gBu=Yi=k1STNkRidW1QAQ@mail.gmail.com>
On Sat, Sep 4, 2021, at 8:26 PM, Zach Riggle wrote:
> Will the (e) actually evaluate the parameters and execute them again?
> Or just a single layer of expansion?
https://zsh.sourceforge.io/Doc/Release/Expansion.html#Parameter-Expansion-Flags
e
Perform single word shell expansions, namely parameter expansion,
command substitution and arithmetic expansion, on the result.
Such expansions can be nested but too deep recursion may have
unpredictable effects.
--
vq
next prev parent reply other threads:[~2021-09-05 1:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 1:42 Zach Riggle
2021-09-03 17:14 ` Bart Schaefer
2021-09-03 17:38 ` Zach Riggle
2021-09-04 20:08 ` Bart Schaefer
2021-09-05 0:26 ` Zach Riggle
2021-09-05 1:44 ` Lawrence Velázquez [this message]
2021-09-05 2:08 ` Bart Schaefer
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