Re: arithmetic expression from outside

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From	Chet Ramey <chet.ramey@case.edu>
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Subject	Re: arithmetic expression from outside
Date	Thu, 5 Sep 2019 10:08:09 -0400
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On 9/5/19 4:40 AM, YAMAGUCHI Takanori wrote:
> Is this an intended behaviour?

The command substitution in the evaluation of the array index? Yes,
array indices undergo word expansions.

-- 
``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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Re: arithmetic expression from outside Chet Ramey <chet.ramey@case.edu> - 2019-09-05 10:08 -0400

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