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Re: ${a:=b} expands to `b', not `a''s value
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From: |
Andreas Schwab |
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Subject: |
Re: ${a:=b} expands to `b', not `a''s value |
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Date: |
Wed, 20 Jan 2021 14:01:39 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1.90 (gnu/linux) |
On Jan 20 2021, Léa Gris wrote:
> Le 20/01/2021 à 13:51, Andreas Schwab écrivait :
>> But that's not the value of the parameter.
>
> It is not, since at this point, the parameter has no value,
That is not true. Otherwise the expansion would be empty.
> the expansion expands the argument's value after ;= which is uppercase
> X here.
No, the parameter has the value x.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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