On 4 June 2016 at 06:18, Vincent Belaïche <[email protected]> wrote:
> Tell me if I am wrong: isn't $(...) a bash addition as compared to sh. Well, it is in POSIX (http://pubs.opengroup.org/onlinepubs/009604499/utilities/xcu_chap02.html#tag_02_06_03) so presumably in other shells except just bash. It's in the Korn shell as well, maybe that's where bash got it.
