Re: [PATCH] Supplant the "while case ... break ;; esac" idiom

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"David Symonds" <dsymonds@xxxxxxxxx> writes:

> On 24/09/2007, David Kastrup <dak@xxxxxxx> wrote:
>> Mike Hommey <mh@xxxxxxxxxxxx> writes:
>>
>> > On Sun, Sep 23, 2007 at 10:42:08PM +0200, David Kastrup wrote:
>> >> -while case $# in 0) break ;; esac
>> >> +while test $# != 0
>> >
>> > Wouldn't -ne be better ?
>>
>> Why?
>
> Because -ne does a numeric comparison, != does a string comparison,
> and it's a numeric comparison happening, semantically speaking.

I don't see the point in converting $# and 0 into numbers before
comparing them.  "!=" is quite more readable, and the old code also
compared the strings.

-- 
David Kastrup

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