examples/tuple.av

## examples/tuple.av

let t = tuple(1, 2, "hello", 3.14);

println("type of t: " + type(t));

for x in t {
  println(x);
}

println("count of t: "+ count(t));

println("t[0] = " + t[0]);

t[0] = 100;
println("t[0] = " + t[0]);