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Re: ${variable@A} does not work for associative arrays
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From: |
Chet Ramey |
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Subject: |
Re: ${variable@A} does not work for associative arrays |
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Date: |
Wed, 19 Feb 2020 16:46:48 -0500 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
On 2/19/20 3:05 PM, Arfrever Frehtes Taifersar Arahesis wrote:
> BASH 5.0.16.
>
> $ VAR1=aaa
> $ declare -a VAR2=(aaa)
> $ declare -A VAR3=([aaa]=aaa)
> $ declare -p VAR{1,2,3}
> declare -- VAR1="aaa"
> declare -a VAR2=([0]="aaa")
> declare -A VAR3=([aaa]="aaa" )
> $ echo "${VAR1@A}"
> VAR1='aaa'
> $ echo "${VAR2@A}"
> declare -a VAR2='aaa'
> $ echo "${VAR3@A}"
Referring to an array variable without a subscript is equivalent to
referencing element 0.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/