move the Sledgehammer Isar commands together into one file;
this will make easier to add options and reorganize them later
(* Title: HOL/MicroJava/BV/Semilat.thy
Author: Gerwin Klein
Copyright 2003 TUM
*)
header {* Semilattices *}
(*<*)
theory Semilattices
imports Err Opt Product Listn
begin
end
(*>*)