From: Zoltan Hidvegi <hzoli@cs.elte.hu>
To: aheading@jpmorgan.com (Anthony Heading)
Cc: zsh-workers@math.gatech.edu
Subject: Re: Is ${} supported?
Date: Thu, 28 Nov 1996 00:20:10 +0100 (MET) [thread overview]
Message-ID: <199611272320.AAA00604@hzoli.ppp.cs.elte.hu> (raw)
In-Reply-To: <199611270920.JAA24482@et-sun4.uk.jpmorgan.com> from Anthony Heading at "Nov 27, 96 09:20:41 am"
> The "null" parameter seems useful to allow the following sort of thing:
>
> % echo ${(j/+/):-{one,two,three}}
> one+two+three
>
> But does it only work by accident, or can it be relied on? Should
> it be documented?
It can be relied on. I suspect that I have several scripts relying on
that. It should be documented of course.
Zoltan
next prev parent reply other threads:[~1996-11-28 2:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-11-27 9:20 Anthony Heading
1996-11-27 23:20 ` Zoltan Hidvegi [this message]
1996-11-28 9:45 ` Peter Stephenson
1996-11-28 14:38 ` Zoltan Hidvegi
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