 []
 delta =
  42
 do =
  (
   Print
   ()
    +
     'result='
     (
      i2s
      ()
       +
        (
         . v
          []
           v =
            =>
             ()
              i

             +
              i
              delta




         ()
          5


        13






 i2s =
  =>
   ()
    i

   new StringFunction
    []
     arg =
      i
     how =
      '.2'
     what =
      'Format'




