That "2> >(...)" syntax forprocess substition off the explicitly specified file descriptor 2 output surprised me.
Only now, thanks to this example, do I realize that this usage is implied in the two zshmisc(1) REDIRECTION section sentences beginning with: >> If one of the above is preceded by a digit ... and >> The various forms of process substitution ... are often used together with >> redirection ... Once again, as I have known for nearly a half century, man pages are sometimes written to only be understood by those who already know what they are reading.. -- Paul Jackson p...@usa.net