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Re: $${a,b} brace expansion flaw.


From: alex xmb sw ratchev
Subject: Re: $${a,b} brace expansion flaw.
Date: Sun, 21 Jan 2024 12:09:31 +0100

On Sun, Jan 21, 2024, 04:18 Dennis Williamson <dennistwilliamson@gmail.com>
wrote:

>
>
> On Sat, Jan 20, 2024 at 4:42 PM alex xmb sw ratchev <fxmbsw7@gmail.com>
> wrote:
>
>> very weird behavior
>> prolly cause it says , for once/beginning and ,, all
>> but thers a logic err
>> if i have a=NaNaNaNa and just wanna change first two N s lowercase ,
>> ${a,NaN} sadly fails ( on more than one char )
>> where the wont be a ${a,,NaNa} version as its invalid
>> .. small detail
>>
>>
> From the man page:
>
>     The pattern should not attempt to match more than one character
>

thanks ..

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