diff --git a/trunk/ripnews/set/intspan.rb b/trunk/ripnews/set/intspan.rb
index e8c3485..05faef9 100644
--- a/trunk/ripnews/set/intspan.rb
+++ b/trunk/ripnews/set/intspan.rb
@@ -1,4 +1,4 @@
-# $Dwarf: intspan.rb,v 1.17 2005/03/09 15:02:21 ward Exp $
+# $Dwarf: intspan.rb,v 1.18 2005/03/09 18:14:56 ward Exp $
 # $Source$
 
 #
@@ -184,30 +184,6 @@ def _copy_run_list(runlist)
 	return true
 end
 
-# check for overlapping runs
-# delete duplicate edges
-def _cleanup
-	edges = @set["edges"]
-
-	for i in (0..(edges.length-1))
-		cmp = edges[i] <=> edges[i+1];
-		begin
-			case cmp
-			when -1
-				i = i + 1
-				break
-			when  0
-				edges.slice!(i..(i+1))
-				break
-			when 1
-				return 0
-			end
-		end
-	end
-
-	1
-end
-
 #def splice(array, offset, length=nil, list=[])
 #	if offset >= 0
 #		length = array.length-offset unless length
@@ -930,7 +906,6 @@ end	# module
 # [x] _copy_array			# copies an array into a set
 # [ ] _copy_set			# copies one set to another
 # [ ] _copy_run_list		# parses a run list
-# [ ] _cleanup
 # [x] run_list
 # [x] elements
 # [x] _real_set		# converts a set specification into a set