From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-workers-return-16346-mason-zsh=primenet.com.au@sunsite.dk>
Received: (qmail 25759 invoked from network); 16 Dec 2001 21:05:17 -0000
Received: from sunsite.dk (130.225.247.90)
  by ns1.primenet.com.au with SMTP; 16 Dec 2001 21:05:17 -0000
Received: (qmail 21750 invoked by alias); 16 Dec 2001 21:05:13 -0000
Mailing-List: contact zsh-workers-help@sunsite.dk; run by ezmlm
Precedence: bulk
X-No-Archive: yes
X-Seq: 16346
Received: (qmail 21688 invoked from network); 16 Dec 2001 21:05:11 -0000
Date: Sun, 16 Dec 2001 16:05:08 -0500
From: Clint Adams <clint@zsh.org>
To: zsh-workers@sunsite.dk
Subject: Re: PATCH: remove duplicate array values in parameter expansion
Message-ID: <20011216210508.GA32623@dman.com>
References: <20011214215105.GA24236@dman.com> <011214141539.ZM32471@candle.brasslantern.com> <20011216205032.GA32057@dman.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20011216205032.GA32057@dman.com>
User-Agent: Mutt/1.3.24i

> Other than replacing qsort for the combined base, I wouldn't know what
                                              ^ that should be a 'c'.

I forgot the extremely brief documentation.

Index: Doc/Zsh/expn.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/expn.yo,v
retrieving revision 1.38
diff -u -r1.38 expn.yo
--- Doc/Zsh/expn.yo	2001/09/09 06:17:03	1.38
+++ Doc/Zsh/expn.yo	2001/12/16 21:02:36
@@ -761,6 +761,9 @@
 in `tt(${${(z)foo}[2]})'. Likewise, to remove the quotes in the
 resulting words one would do: `tt(${(Q)${(z)foo}})'.
 )
+item(tt(n))(
+Expand only the first occurrence of each unique word.
+)
 enditem()
 
 The following flags (except tt(p)) are followed by one or more arguments