ion-sound/tests/fn.ion

fn first_test a b c
  echo $a
  echo $b
  echo $c
end

first_test hello world goodbye

fn another_test
    for i in 1..10
        echo $i
    end
end

another_test

fn square n:int
    math $n \* $n
end

for num in 1 2 3 4 5 a 1.5
    square $num
end