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Re: Is ${} supported?

X-seq: zsh-workers 2493
From: Peter Stephenson <pws@xxxxxx>
To: zsh-workers@xxxxxxxxxxxxxxx (Zsh hackers list)
Subject: Re: Is ${} supported?
Date: Thu, 28 Nov 1996 10:45:50 +0100
In-reply-to: "Zoltan Hidvegi"'s message of "Thu, 28 Nov 1996 00:20:10 MET." <199611272320.AAA00604@xxxxxxxxxxxxxxxxxxxx>

Zoltan Hidvegi wrote:
> > The "null" parameter seems useful to allow the following sort of thing:
> > 
> > % echo ${(j/+/):-{one,two,three}}
> > one+two+three
> 
> It can be relied on.

Just as a matter of interest, why does the following not work the same
way?

% print ${(j/,/):-/proc/*(U:t)} 
23020 23048 23051 23052 23062 26604

-- 
Peter Stephenson <pws@xxxxxx>       Tel: +49 33762 77366
WWW:  http://www.ifh.de/~pws/       Fax: +49 33762 77413
Deutches Electronen-Synchrotron --- Institut fuer Hochenergiephysik Zeuthen
DESY-IfH, 15735 Zeuthen, Germany.

Follow-Ups:
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References:
- Re: Is ${} supported?
  - From: Zoltan Hidvegi

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