func_code: def minimum(s):
      if s == 1:
          return s[0]
      else:
          min = minimum(s[1:], s - 1)
          if s[0] < min:
              return s[0]
          else:
              return min
annotation: def minimum(s):
      if len(s) == 1:
          return s[0]
      else:
          min = minimum(s[1:])
          if s[0] < min:
              return s[0]
          else:
              return min
  