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9722
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1 |
%
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2 |
\begin{isabellebody}%
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9924
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3 |
\def\isabellecontext{fakenat}%
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17056
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4 |
%
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5 |
\isadelimtheory
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%
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7 |
\endisadelimtheory
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%
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9 |
\isatagtheory
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%
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\endisatagtheory
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{\isafoldtheory}%
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%
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14 |
\isadelimtheory
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15 |
%
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16 |
\endisadelimtheory
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8749
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17 |
%
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18 |
\begin{isamarkuptext}%
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19 |
\noindent
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11418
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20 |
The type \tydx{nat} of natural
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numbers is predefined to have the constructors \cdx{0} and~\cdx{Suc}. It behaves as if it were declared like this:%
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8749
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22 |
\end{isamarkuptext}%
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17175
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23 |
\isamarkuptrue%
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\isacommand{datatype}\isamarkupfalse%
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40406
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25 |
\ nat\ {\isaliteral{3D}{\isacharequal}}\ {\isadigit{0}}\ {\isaliteral{7C}{\isacharbar}}\ Suc\ nat%
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17056
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26 |
\isadelimtheory
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27 |
%
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28 |
\endisadelimtheory
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%
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30 |
\isatagtheory
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%
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32 |
\endisatagtheory
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33 |
{\isafoldtheory}%
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34 |
%
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35 |
\isadelimtheory
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36 |
%
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37 |
\endisadelimtheory
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11866
|
38 |
\end{isabellebody}%
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9145
|
39 |
%%% Local Variables:
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40 |
%%% mode: latex
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%%% TeX-master: "root"
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%%% End:
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