doc-src/TutorialI/Misc/arith3.thy
author wenzelm
Mon, 14 Aug 2000 18:49:35 +0200
changeset 9607 449b6108352a
parent 8745 13b32661dde4
permissions -rw-r--r--
added conversion.tex;

(*<*)
theory arith3 = Main:;
(*>*)
lemma "n*n = n \\<Longrightarrow> n=0 \\<or> n=1";
(**)(*<*)
oops;
end
(*>*)