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9722
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%
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\begin{isabellebody}%
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9924
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\def\isabellecontext{fakenat}%
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\isamarkupfalse%
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8749
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%
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\begin{isamarkuptext}%
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\noindent
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11418
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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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\end{isamarkuptext}%
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\isamarkuptrue%
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13778
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\isacommand{datatype}\ nat\ {\isacharequal}\ {\isadigit{0}}\ {\isacharbar}\ Suc\ nat\isanewline
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\isamarkupfalse%
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11866
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\isamarkupfalse%
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\end{isabellebody}%
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9145
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%%% Local Variables:
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%%% mode: latex
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%%% TeX-master: "root"
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%%% End:
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