doc-src/TutorialI/Misc/arith4.thy
author nipkow
Tue, 25 Apr 2000 08:09:10 +0200
changeset 8771 026f37a86ea7
parent 8745 13b32661dde4
child 9458 c613cd06d5cf
permissions -rw-r--r--
*** empty log message ***

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