2023年5月25日(木) 21:13 Robert Elz <k...@munnari.oz.au>:
> | Does that mean ${(command)} would be explicitly unsupported even
> | though {(command)} is allowed for the brace grouping?
>
> The two are mostly unrelated.
Yes, they are independent, but there is still a "choice" to make the
new grammar similar to the existing one for the Principle Of Least
Astonishment or like that. I admit that what would be the POLA design
could depend on the person, so we can discuss it.
> What Chet is planning on removing is allowing the 'C' in the opening ${C
> that indicates that this is a command substitution, and not some other kind
> of expansion, will no longer have the case where C=='('.
Ah, OK. This comment solved my question. I was misunderstanding it as
if the trailing semicolon would become mandatory.
