Lits
  {ints = [0, 1895, -74],
   doubles = [3.0, NaN, -18.3e-5],
   bases = [0b011101, 0x2f3d],
   chars = ['a', '\\', ']', '\'', '\n', '\10', '\xA'],
   strings =
     ["", "Hi,\n", "\"\"\"", "foo\&bar", "foo\  \bar"],
   unboxed = [3#]}