array of int a123 = (1, 2, 3);
float f = 2.0;
a123[1] = f;
int two = a123[f];
array of array of int aa = ((1,2,3),(4,5,6),(7,8,9));
int six = aa[1][2];
dir of string nickNames = ("James":"Jim", "Nicholas":"Nick", "Frederick":"Fred");
string nick = nickNames["James"];
dir of int numbers = ("one":1, "two":2, "three":3);
int num = numbers["one"];