preceding

# File lib/rexml/xpath_parser.rb, line 585
    def preceding( node )
      #puts "IN PRECEDING"
      ancestors = []
      p = node.parent
      while p
        ancestors << p
        p = p.parent
      end

      acc = []
      p = preceding_node_of( node )
      #puts "P = #{p.inspect}"
      while p
        if ancestors.include? p
          ancestors.delete(p)
        else
          acc << p
        end
        p = preceding_node_of( p )
        #puts "P = #{p.inspect}"
      end
      acc
    end