[luatex] hyphenation in luatex 0.87

[Hans Hagen]

On 2/13/2016 6:13 PM, luigi scarso wrote:
>
>
> On Sat, Feb 13, 2016 at 5:28 PM, David Carlisle <d.p.carlisle at gmail.com
> <mailto:d.p.carlisle at gmail.com>> wrote:
>
>     > \hsize15em
>     >
>     > \hyphenation{super-dooper}
>     > \showhyphens{superdooper}
>     >
>     >
>     > a
>     > supercalifragilisticexpialidocious
>     >
>     > \bye
>
>
>
>     some other possibly useful information here, it just seems to be
>     language 0 that is broken.

ah, actually that's on purpose: language zero is ignored and that makes 
it easy / fast to disable hyphenation at certain spots in the stream 
(because the language is stored with the character)

i'll check the documentation

>     $ luatex '\hyphenation{foot-ball}\showhyphens{football}\end'
>     This is LuaTeX, Version beta-0.89.1 (TeX Live 2016/dev)
>       restricted system commands enabled.
>
>     Underfull \hbox (badness 10000) detected at line 0
>     [] \tenrm football
>
>
>     no hyphenation but
>
>     $ luatex '\language1\hyphenation{foot-ball}\showhyphens{football}\end'
>     This is LuaTeX, Version beta-0.89.1 (TeX Live 2016/dev)
>       restricted system commands enabled.
>
>     Underfull \hbox (badness 10000) detected at line 0
>     [] \tenrm foot-ball
>
>
>     any other language and hyphenation works as expected.
>
>     David
>
>
>
> ok, thank you.
> I think we should be able to see this issue tomorrow, most probably in
> the evening.
> --
> luigi


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