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Re: export/readonly unset value of target variable if passed an array re
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From: |
Chet Ramey |
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Subject: |
Re: export/readonly unset value of target variable if passed an array reference |
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Date: |
Wed, 18 May 2016 11:03:04 -0400 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:45.0) Gecko/20100101 Thunderbird/45.0 |
On 5/17/16 8:33 PM, Grisha Levit wrote:
> |$ var=foo; declare -n ref=var[0] $ readonly ref $ declare -p var declare
> -ar var |
>
> works even with readonly variables:
Thanks for the report.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/