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doc-src/TutorialI/Misc/document/arith3.tex
author paulson
Mon, 22 May 2000 12:30:40 +0200
changeset 8915 80303d9b0d7b
parent 8749 2665170f104a
child 9145 9f7b8de5bfaf
permissions -rw-r--r--
Proving that multisets are partially ordered New infix syntax for element-hood

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