Subject: 23.0.94; backward-prefix-chars: Point before start of properties

From: [email-masked] (Johan Bockgård)
Date: Sat, 13 Jun 2009 12:40:25 +0200

emacs -Q /tmp/empty.pl

@x
C-M-b

  => error "Point before start of properties"

The syntax of "@" in perl-mode is `. p' (punctuation/prefix char).