\renewcommand{\mavergleichskette}[4]{\mathmanusvorskip $ #1 #2 #3#4 $ \mathmanusnachskip }
%Mit den folgenden Befehlen werden
%Vergleichsketten aligniert
\renewcommand{\mavergleichskette}[4]{ \begin{eqnarray*} #1 #2 #3#4 \end{eqnarray*} \mathmanusnachskip }
\renewcommand{\mavergleichskettedisp}[4]{ \begin{eqnarray*} #1 #2 #3#4 \end{eqnarray*} \mathmanusnachskip }
\renewcommand{\mavergleichskettedisplang}[4]{ \begin{eqnarray*} #1 #2 #3#4 \end{eqnarray*} \mathmanusnachskip }
\renewcommand{\vergleichskette}[9]{ #1 & #2 & #3 \ifthenelse
{\equal {#4}{ }} {} {\cr & #4 & #5 } \ifthenelse {\equal {#6}{ }
}{} {\cr & #6 & #7 } \ifthenelse {\equal {#8}{ }}{} {\cr & #8 & #9 }
}
\renewcommand{\vergleichskettefortsetzung}[8]{ \cr & #1 & #2 \ifthenelse
{\equal {#3}{ }} {} {\cr & #3 & #4 } \ifthenelse {\equal {#5}{ }
}{} {\cr & #5 & #6 } \ifthenelse {\equal {#7}{ }}{} {\cr & #7 & #8 }
}
\renewcommand{\vergleichskettelang}[9]{ & & #1 \cr & #2 & #3 \ifthenelse
{\equal {#4}{ }} {} {\cr & #4 & #5 } \ifthenelse {\equal {#6}{ }
}{} {\cr & #6 & #7 } \ifthenelse {\equal {#8}{ }}{} {\cr & #8 & #9 }
}
\renewcommand{\mavergleichskettealignhandlinks}[4]{ \begin{eqnarray*} #1 #2 #3 #4 \end{eqnarray*} }
\renewcommand{\vergleichskettealignhandlinks}[9]{ & & #1 \cr & #2 & #3 \ifthenelse
{\equal {#4}{ }} {} {\cr & #4 & #5 } \ifthenelse {\equal {#6}{ }
}{} {\cr & #6 & #7 } \ifthenelse {\equal {#8}{ }}{} {\cr & #8 & #9 }
}
\renewcommand{\mavergleichskettedisphandlinks}[4]{ \begin{eqnarray*} #1 #2 #3 #4 \end{eqnarray*} }
\renewcommand{\vergleichskettedisphandlinks}[9]{ & & #1 \cr & #2 & #3 \ifthenelse
{\equal {#4}{ }} {} {\cr & #4 & #5 } \ifthenelse {\equal {#6}{ }
}{} {\cr & #6 & #7 } \ifthenelse {\equal {#8}{ }}{} {\cr & #8 & #9 }
}
