> Well you are not saying what error you get. For me (windows 7) the
> following works fine with lualatex in a current texlive 2015 and in
> miktex. The hyphenations are correct.
And for me too (TL15, W7). The auxiliary macros can be removed. Just:
\makeatletter
\input luababel.def
\makeatletter
seems enough. But I'd like to investigate a bit further.
Javier
-------------------------------
> \documentclass[]{article}
>
> \makeatletter
> \input luababel.def
> \def\bbl@add#1#2{%
> \@ifundefined{\expandafter\@gobble\string#1}%
> {\def#1{#2}}%
> {\expandafter\def\expandafter#1\expandafter{#1#2}}}
> \def\bbl@csarg#1#2{\expandafter#1\csname bbl@#2\endcsname}%
> \long\def\bbl@afterelse#1\else#2\fi{\fi#1}
> \long\def\bbl@afterfi#1\fi{\fi#1}
> \def\bbl@loop#1#2#3{\bbl@@loop#1{#3}#2,\@nnil,}
> \def\bbl@loopx#1#2{\expandafter\bbl@loop\expandafter#1\expandafter{#2}}
> \def\bbl@@loop#1#2#3,{%
> \ifx\@nnil#3\relax\else
> \def#1{#3}#2\bbl@afterfi\bbl@@loop#1{#2}%
> \fi}
> \def\bbl@for#1#2#3{\bbl@loopx#1{#2}{\ifx#1\@empty\else#3\fi}}
> \def\AfterBabelLanguage#1{%
> \global\expandafter\bbl@add\csname#1.ldf-h@@k\endcsname}%
> \ifx\bbl@languages\@undefined\else
> \begingroup
> \catcode`\^^I=12
> \@ifpackagewith{babel}{showlanguages}{%
> \begingroup
> \def\bbl@elt#1#2#3#4{\wlog{#2^^I#1^^I#3^^I#4}}%
> \wlog{<*languages>}%
> \bbl@languages
> \wlog{</languages>}%
> \endgroup}{}
> \endgroup
> \def\bbl@elt#1#2#3#4{%
> \ifnum#2=\z@
> \gdef\bbl@nulllanguage{#1}%
> \def\bbl@elt##1##2##3##4{}%
> \fi}%
> \bbl@languages
> \fi
> \makeatother
>
> \usepackage{polyglossia}
>
> \setmainlanguage{german}
> \setotherlanguage{english}
>
> \textwidth=0.5cm
>
> \begin{document}
> Minister Minister
>
> \selectlanguage{english}
> Minister Minister
> \end{document}
>
>