doc-src/TutorialI/Misc/arith1.thy
author wenzelm
Tue, 27 Jun 2000 20:35:31 +0200
changeset 9155 adfa40218e06
parent 8745 13b32661dde4
child 9458 c613cd06d5cf
permissions -rw-r--r--
OuterLex.name_of: include val;

(*<*)
theory arith1 = Main:;
(*>*)
lemma "\\<lbrakk> \\<not> m < n; m < n+1 \\<rbrakk> \\<Longrightarrow> m = n";
(**)(*<*)
apply(auto).;
end
(*>*)