At 2024-12-05T16:07:10-0700, arnold@skeeve.com wrote:
> Warner Losh <imp@bsdimp.com> wrote:
> > The <() , >()  syntax is a bash extension. Not all shells support
> > it. And I couldn't find them in POSIX Issue 8.
>
> It originated in ksh93.

Are you sure? I think Tom Duff originated it in his "rc" shell.

https://archive.org/details/rc-shell

Regards,
Branden