equality_relational_compare (REXML::XPathParser)

    # File rexml/xpath_parser.rb, line 674
      def equality_relational_compare( set1, op, set2 )
    			#puts "COMPARING #{set1} #{op} #{set2}" if DEBUG
    			if set1.kind_of? Array and set2.kind_of? Array
    				# Compare two sets
    				set1.each{|i1| set2.each{|i2| return true if i1.to_s.send(op, i2.to_s) } }
    				# Return
    			else
    				if set1.kind_of? Array
    					set2 = set2.to_s
    					set1.each{|v| return true if v.to_s.send(op,set2)}
    				elsif set2.kind_of? Array
    					set1 = set1.to_s
    					set2.each{|v| return true if set1.send(op,v.to_s)}
    				else
    					# Compare two vals
    					return [set1.to_s.send(op, set2.to_s)]
    				end
    			end
    			return false
    		end