global str terminal_namespace = "/dev/term/0"
global str new_line = "\n"
global int x = 1
global int y = 1

function main () 
	int a $0
	int b $1
	int ans $2
	str ans_string $3

	load_absolute_32 &x -> a
	load_absolute_32 &y -> b
	call add a b -> ans
	int_to_string ans -> ans_string
	call pln ans_string
	exit 0

function add (int a $0, int b $1) 
	int result $2
	add_int a b -> result
	return result

function pln (str message $0) 
	str term $1
	int msg_length $2
	str nl $3
	int nl_length $4
	int mode $5

	load_immediate 0 -> mode
	syscall OPEN &terminal_namespace mode -> term
	strlen message -> msg_length
	syscall WRITE term message msg_length	
	strlen &new_line -> nl_length
	syscall WRITE term nl nl_length
	return