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Re: Should [[ -v 1 ]] be supported?
From: |
Chet Ramey |
Subject: |
Re: Should [[ -v 1 ]] be supported? |
Date: |
Fri, 28 Dec 2018 18:20:44 -0600 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 |
On 12/27/18 7:24 PM, Peng Yu wrote:
>> I don't believe that at all. The number of positional parameters is kept
>> anyway. It's not recalculated when you compare it to another number, so
>> it's just as fast as a simple comparison of two integers.
>
> Getting the number $# is slow.
You haven't presented any evidence to support this, nor any basis for
comparison.
--
``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/
- Should [[ -v 1 ]] be supported?, Peng Yu, 2018/12/26
- Re: Should [[ -v 1 ]] be supported?, Chet Ramey, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Martijn Dekker, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Peng Yu, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Eduardo Bustamante, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Martijn Dekker, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Peng Yu, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, G. Branden Robinson, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Eduardo Bustamante, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?,
Chet Ramey <=
- Re: Should [[ -v 1 ]] be supported?, G. Branden Robinson, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Peng Yu, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, G. Branden Robinson, 2018/12/27
- Re: Should [[ -v 1 ]] be supported?, Peng Yu, 2018/12/28
- Re: Should [[ -v 1 ]] be supported?, Eduardo Bustamante, 2018/12/28
- Re: Should [[ -v 1 ]] be supported?, Peng Yu, 2018/12/28
- Re: Should [[ -v 1 ]] be supported?, Chet Ramey, 2018/12/28
- Re: Should [[ -v 1 ]] be supported?, Greg Wooledge, 2018/12/28
- Re: Should [[ -v 1 ]] be supported?, Chet Ramey, 2018/12/28