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Re: zsh adds empty string to local parameter when += is used

X-seq: zsh-workers 47854
From: Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>
To: jamil bio <jamilbio20@xxxxxxxxx>
Cc: zsh-workers@xxxxxxx
Subject: Re: zsh adds empty string to local parameter when += is used
Date: Wed, 20 Jan 2021 16:31:36 +0000
Archived-at: <https://zsh.org/workers/47854>
Archived-at: <http://www.zsh.org/sympa/arcsearch_id/zsh-workers/2021-01/20210120163136.GB5930%40tarpaulin.shahaf.local2>
In-reply-to: <a7422e8c-48cd-23eb-8fa9-66a85f0a9ad5@gmail.com>
List-id: <zsh-workers.zsh.org>
References: <a7422e8c-48cd-23eb-8fa9-66a85f0a9ad5@gmail.com>

jamil bio wrote on Wed, Jan 20, 2021 at 13:16:54 -0300:
>         echo "${#files[@]} -- ${files[@]}"
> 
> 2 --  file1
> 3 --  file1 file2
> 4 --  file1 file2 file3

For future reference, there's «typeset -p files» and «print -r -- "${(q)files}"».

Follow-Ups:
- Re: zsh adds empty string to local parameter when += is used
  - From: jamil bio

References:
- zsh adds empty string to local parameter when += is used
  - From: jamil bio

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