[TxMt] invisibles bundle update; stupefy quotes/hyphens and zap non-ASCII added

[Eric Hsu]

At 7:32 PM +0100 1/20/05, Allan Odgaard wrote:
>Does anyone actually have a document with 'gremlins' to test this stuff? ;)

Sadly, my actual from-the-wild gremlin document was in English and 
only had \x00's, a couple of high-bit characters, and the annoying 
'smart' quotes and hyphens.  (Preview copy/paste from a PDF from 
someone's Word document.)

- Eric
-- 
Eric Hsu, Assistant Professor of Mathematics
San Francisco State University
erichsu at math.sfsu.edu
http://math.sfsu.edu/hsu