Incorrect display for nested arrays

```
Correct the nested vectors/arrays displayer algorithm.

Example: (;(2;iota 2 3;(67; `s);9 8))

Result in A+:

<
< <  2
  <  0 1 2
     3 4 5
  < <  67
    <  `s
  <  9 8

Bad result in A+.NET:

<
< < 2
< 0 1 2
3 4 5

< < 67
< `s
< 9 8





```

Original issue reported on code.google.com by `batori.c...@gmail.com` on 21 Jun 2011 at 2:27
