[luatex] Duplicated textdir's

[Hans Hagen]

On 6/11/2016 12:09 PM, Javier Bezos wrote:
> Consider the following document:
>
> \documentclass{article}
> \begin{document}
> one {{\textdir TRT two} three} four
> \end{document}
>
> I get "one owt three four", as expected. Now consider:
>
> \documentclass{article}
> \begin{document}
> one {{\textdir TRT \textdir TRT two} three} four
> \end{document}
>
> The result is "one rouf eerht owt" (ie, the textdir
> is set globally).
>
> Is this the intended behaviour? I don't find the logic
> behind it. (Tested with TL15 and TL16.)

i'll look into it

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