[pdftex] Problems with microtypographic extensions (and specific older pdfTeX versions?)

[Hans Hagen]

Hilmar Preusse wrote:

>  
>
>>the protrusion mechanisms have changed over time (first very
>>experimental, then less experimental but as part of thanh's phd
>>thesis work, after that it changed due to soem conslusions based on
>>research, and recently it has reached a mature stage.
>>
>>    
>>
>Read: at this time the protrusion was a very experimental feature and
>using low level commands (like the submitter did) was already
>deprecated at this time, right?
>So we'll close that bug telling the submitter exactly that.
>  
>
indeed

Hans 

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