On Wed, Jan 27, 2021 at 12:14 PM Clark Wang <[email protected]> wrote:
> For example, we can use ${( ... )} which is now wrong syntax.
>
> $ v=${( command ... )}
> bash: ${( command ... )}: bad substitution
>
Or keep it similar to $(cmd), like:
$(& cmd ...)
$(; cmd ...)
$(| cmd ...)
