array of array of int arr = ((1,2,3),(4,5,6),(7,8,9));
print(arr[1][1]);

class point { float x,y; }
class triangle {point a,b,c;}
triangle t = ((0,0),(1,0),(0,1));
print(t.a.x);

int a,b;
(a,b) = (1,2);
print(a);
print(b);

para pointFactory(double x) into point p
    {
    p = (x,x);
    }

print(pointFactory(1.23));