Thanks for the answers.
> [...] The pplib was basically written for LuaTeX, but it could of
> course be used for other projects in the future.
Indeed, thus my questions.
>> And who integrated it into luatex (this is, replacig poppler with
>> pplib)?
>
> Hans and Luigi.
OK, but have you really looked only at pplib's source code, without
any documentation? I can hardly believe this. It seems that I'm
something missing...
Werner
