test/print.out

   1 (0x0,0x0)
   2 (0x0,0x0)
   3 0x0
   4 [0/0]0x0
   5 -7
   6 7
   7 +8.000000e+000
   8 (+9.000000e+000+1.000000e+001i)
   9 true
  10 false
  11 hello
  12 one two
  13 one two
  14 hello
  15 false
  16 true
  17 (+1.400000e+001+1.500000e+001i)
  18 +1.300000e+001
  19 12
  20 -11
  21 [0/0]0x0
  22 0x0
  23 (0x0,0x0)
  24 (0x0,0x0)