Bidi and Empty Parentheses

[Eli Zaretskii]

> Date: Mon, 28 Feb 2022 17:41:03 -0800
> Cc: unicode at corp.unicode.org
> From: Ken Whistler via Unicode <unicode at corp.unicode.org>
> 
> Richard,
> 
> "x()y"

Maybe there's a misunderstanding.  Richard said "in a right-to-left
embedding", so I tried

  RLE x ( ) y PDF

and got "y()x" on display.