doc-src/TutorialI/Misc/arith4.thy
author nipkow
Tue, 29 Aug 2000 15:43:29 +0200
changeset 9722 a5f86aed785b
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
(*>*)