(password, username) = GetUsernameAndPassword()

let s = "1"
match tryParse s with
| Some(i) -> // do whatever with i
| None -> // failed to parse

let foo = (1, 2, 3)

let (one, two, three) = foo

one
-- > 1

three
-- > 3

sub foo { 1, 2, 3 }

my ($one, $two, $three) = foo

$one
# > 1

$three
# > 3

SP + 8: param 2
SP + 6: param 1
SP + 4: return address
SP + 2: local 2
SP + 0: local 1

f :: Int -> (Int, Int)
f x = (x - 1, x + 1)

// Even C++ have tuples - see Boost.Graph for use
std::pair<int, int> f(int x) {
  return std::make_pair(x - 1, x + 1);
}

data MyValue = MyValue Int Int

g :: Int -> MyValue
g x = MyValue (x - 1, x + 1)

int x;

int f(out int y) {
  x = 0;
  y = 1;
  printf("%dn", x);
}
f(out x);

x = n + sqrt(y);