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doc-src/TutorialI/Misc/arith4.thy
author nipkow
Tue, 05 Sep 2000 09:03:17 +0200
changeset 9834 109b11c4e77e
parent 9458 c613cd06d5cf
permissions -rw-r--r--
*** empty log message ***

(*<*)
theory arith4 = Main:;
(*>*)
lemma "\\<not> m < n \\<and> m < n+1 \\<Longrightarrow> m = n";
(**)(*<*)
by(arith);
end
(*>*)
isabelle