doc-src/TutorialI/Misc/arith4.thy
author wenzelm
Tue, 09 May 2000 15:10:25 +0200
changeset 8845 03a2ae3059da
parent 8745 13b32661dde4
child 9458 c613cd06d5cf
permissions -rw-r--r--
updated keywords;

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