[NTG-context] Bug in verbatim wrapping examples on wiki

[Hans Hagen]

On 2/5/2023 4:52 PM, Pablo Rodriguez via ntg-context wrote:
> On 2/5/23 13:13, Hans Hagen via ntg-context wrote:
>> On 2/5/2023 12:32 PM, Pablo Rodriguez via ntg-context wrote:
>>> [...]
>>> Are we missing something or is this a bug?
>> what do you expect as result? (maybe try \righthyphenmin=1)
> 
> Line breaks are removing characters.
> 
> In the sample below, output from
> 
>    \hsize\zeropoint
>    \sha{a1b2c3d4}
> 
> reads:
> 
>    a
>   _
>   _
>   _
>   _
>    3d4
> 
> I’m afraid \righthyphenmin=-1 prevents hyphenation (it seems to do it
> everywhere).
This

    \unexpanded\def\sha#1%
      {\begingroup
       \sethyphenationfeatures[sha]%
       \showglyphs
       \righthyphenmin1
       #1%
       \endgroup}

gives

a·
·
·
·
·
·
4


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