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See https://github.com/koalaman/shellcheck/wiki/SC2006
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Yeah, the Bash FAQ says "
...
is the legacy syntax required by only the very oldest of non-POSIX-compatible bourne-shells." But then if we want to perform that cleanup, we should do this change in the entire file...There was a problem hiding this comment.
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Yep. I wasn't going to make other random cleanups.