6.70.3 Can you answer these questions?

6.70.3.1 Text frame background in ConTeXT
6.70.3.2 How book/specification authors do manage the same document in two versions: HTML and PDF?
6.70.3.3 Asymptote in MiKTeX is broken(?)
6.70.3.1 Text frame background in ConTeXT

https://tex.stackexchange.com/landing/r/digest?cta=question&id=573571

Is is possible to add an image/pattern background in a text frame in ConTeXT? 
What I had in mind was using: 
\startframedtext[background=mybackground] 
So that mybackground would be either defined by an ... 
[context] [backgrounds]
 
asked by BlackBird https://tex.stackexchange.com/landing/r/digest?cta=user&id=9424 1 vote
6.70.3.2 How book/specification authors do manage the same document in two versions: HTML and PDF?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=573406

Look at the example:http://www.r6rs.org/. Authors managed to provide two independent versions of the same content: one is in a singe PDF file (LaTeX rendered) and the second one in a well-structured (... 
[conversion] [html]
                                                                                  

                                                                                  
 
asked by Timur Fayzrakhmanov https://tex.stackexchange.com/landing/r/digest?cta=user&id=137390 1 vote
6.70.3.3 Asymptote in MiKTeX is broken(?)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=573291

Could it be that the Asymptote package in MiKTeX is broken? 
I have installed all the updates and my asymptote package has the version 2.65 and my miktex-asymptote-bin-x64-2.9 has the version 2.67 and ... 
[miktex] [asymptote]
 
asked by Bence https://tex.stackexchange.com/landing/r/digest?cta=user&id=230086 1 vote