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doc-src/TutorialI/Misc/arith4.thy
author nipkow
Wed, 30 Aug 2000 14:38:48 +0200
changeset 9742 98d3ca2c18f7
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