/usr/share/doc/cadabra/properties/Distributable.tex is in cadabra 1.29-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 | \cdbproperty{Distributable}{}
Makes an object distributable. When
the object has a sum as argument, it can be distributed over the
terms with \subscommand{distribute}, as in
\begin{screen}{1,2,3}
\hat{#}::Distributable.
\hat{A+B+C D}:
@distribute!(%);
\hat{A} + \hat{B} + \hat{C D};
\end{screen}
~
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