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Re: funsub questions


From: Andreas Schwab
Subject: Re: funsub questions
Date: Thu, 14 Dec 2023 10:47:36 +0100
User-agent: Gnus/5.13 (Gnus v5.13)

On Dez 13 2023, Greg Wooledge wrote:

> If you'd like to read the contents of a file into a variable, the
> "read" and "readarray" (aka "mapfile") builtins are usually better
> choices anyway.  $(< file) would only be useful if you want the entire
> content in a single string variable, which is a questionable idea in
> most programs.

For interactive use, $(< ...) is convenient and less verbose than the
alternatives.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
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