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Re: ${!variable@operator} does not work for variables without values; i


From: Chet Ramey
Subject: Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a
Date: Sun, 23 Feb 2020 15:59:53 -0500
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.4.1

On 2/20/20 7:34 PM, Arfrever Frehtes Taifersar Arahesis wrote:

>> Same answer as previously: maybe it should display the attributes
>> even thought the variable is unset.
> 
> Yes, I think that @A, [@]@A, @a and [@]@a should work for unset variables.

OK, we'll try that and see how it works.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    address@hidden    http://tiswww.cwru.edu/~chet/



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