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Re: How is it explained about the `local` is valid variable


From: Chet Ramey
Subject: Re: How is it explained about the `local` is valid variable
Date: Wed, 25 Nov 2020 17:29:36 -0500
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.4.3

On 11/24/20 8:06 PM, Budi wrote:
> Can we validly write a line
> 
> unset local a b c d e f g h i
> 
> to mean:   local a b c d e f g h i;unset a b c d e f g h i

No.

> if yes, how come local=9 is valid variable 'local' normally ? thanks much

Variables and builtin commands are in different namespaces.

-- 
``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/



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