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doc-src/TutorialI/Misc/document/arith3.tex
author nipkow
Tue, 25 Apr 2000 08:09:10 +0200
changeset 8771 026f37a86ea7
parent 8749 2665170f104a
child 9145 9f7b8de5bfaf
permissions -rw-r--r--
*** empty log message ***

\begin{isabelle}%
\isacommand{lemma}~{"}n*n~=~n~{\isasymLongrightarrow}~n=0~{\isasymor}~n=1{"}\isanewline
\end{isabelle}%
isabelle