local L SumarLista Res in
   L = [10 20 30 40 500]
   fun {SumarLista L}
      %H|T = L o L = H|T ...... L = '|'(1:H 2:T)
      case L of H|T then % Aca aplicamos el pattern matching
	 H + {SumarLista T}
      else
	 0
      end
   end
   Res = {SumarLista L}
   {Browse Res}
end