Branches.overlapping: proper treatment of stop_range that overlaps with end;
Markup_Tree.select: allow singularity in parent range specification;
(* Title: HOL/MicroJava/BV/Semilat.thy
Author: Gerwin Klein
Copyright 2003 TUM
*)
header {* Semilattices *}
(*<*)
theory Semilattices
imports Err Opt Product Listn
begin
end
(*>*)