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Groups > gnu.bash.bug > #15251

Re: T/F var expansion?

From Martin Schulte <gnu@schrader-schulte.de>
Newsgroups gnu.bash.bug
Subject Re: T/F var expansion?
Date 2019-07-29 07:01 +0200
Message-ID <mailman.96.1564376479.1985.bug-bash@gnu.org> (permalink)
References <5D3E7367.8050308@tlinx.org> <20190729070111.3342a96938ec9d530679a268@schrader-schulte.de>

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Hello!

> Is there a T/F var expansion that does:
>  
>     var=${tst:+$yes}${tst:-$no}
> 
> but with yes/no in 1 expansion?

At least if you are only working with numbers you can use

((var=(tst!=0?42:31)))

But is this a question for bug-bash?

Best regards,

Martin

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Re: T/F var expansion? Martin Schulte <gnu@schrader-schulte.de> - 2019-07-29 07:01 +0200

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