add upper bounds for factorial and binomial; add equation for binomial using nat-division (both from AFP/Girth_Chromatic)
(* Title: HOL/MicroJava/DFA/Semilattices.thy
Author: Gerwin Klein
Copyright 2003 TUM
*)
header {* Semilattices *}
(*<*)
theory Semilattices
imports Err Opt Product Listn
begin
end
(*>*)