There is no such requirement, and most blocks do not leave these positions unassigned.
-- Doug Ewell • [email protected] Sent via BlackBerry by AT&T -----Original Message----- From: Peter Cyrus <[email protected]> Sender: [email protected] Date: Mon, 12 Dec 2011 20:54:02 To: <[email protected]> Subject: empty codepoints at 00 and FF? I'm sure this is explained somewhere, but I can't find it. Must blocks leave the first and last codepoints unassigned?

