doc-src/TutorialI/Misc/arith2.thy
author wenzelm
Sun, 15 Oct 2000 19:50:35 +0200
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(*<*)
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theory arith2 = Main:;
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(*>*)
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lemma "min i (max j (k*k)) = max (min (k*k) i) (min i (j::nat))";
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apply(arith);
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(**)(*<*)
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done
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end
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(*>*)