Circlejerking with Rust

gistfile1.rs

/**
  test comments
*/
fn main() 
{
  io::println("HELLO WORLD");
  let x: int = add_numbers(12,21); 
  io::println(fmt!("Add numbers function  : %d" , x));
  io::println(fmt!("Cound and add numbers : %?" , count_and_add_numbers(10)));

  call_later();
  nice_for();

  return; 
}

fn call_later()
{
  io::println("You called this from a function");
}

fn add_numbers(num1: int, num2: int) -> int
{
  return num1 + num2; 
}

fn count_and_add_numbers(num : int) -> int
{
  let mut accumulator: int = 0; 
  let mut counter: int = num; 

  while counter > 0
  {
    accumulator += counter; 
    counter -= 1;
  }

  return accumulator;
}

fn nice_for()
{
  for ["hello", "there", "francis"].each |text| {
    io::println(fmt!("%?", text));
  }
}