# File lib/geo_ruby/simple_features/line_string.rb, line 65
      def ==(other_line_string)
        if(other_line_string.class != self.class or 
             other_line_string.length != self.length)
          false
        else
          index=0
          while index<length
            return false if self[index] != other_line_string[index]
            index+=1
          end
          true
        end
      end