func add1(x : u32) -> u32:
	return x + 1u

func sub1(x : u32) -> u32:
	return x - 1u

func add_or_sub(add : bool) -> (u32 -> u32):
	if add:
		return add1
	else:
		return sub1

foreign func putchar(c: i32) -> i32

func print(c: u8):
	putchar(c as i32)

let x = 0

func test1():
	print('H')
	print('e')
	print('l')
	print('l')
	print('o')
	print(',')
	print(' ')
	print('w')
	print('o')
	print('r')
	print('l')
	print('d')
	print('!')
	print('\n')

func b() -> i32:
	return 300

func test() -> i32:
	if false:
		func b() -> i32:
			return 200
		return b()
	else:
		return b()

struct interval:
	min: f32
	max: f32

struct box2f:
	x: interval
	y: interval

struct weird:
	a: i32
	b: u8
	c: f32 -> f32
	d: f64
	e: f16

//func test1():
//	let str = ['H', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '!', '\n']
//	mut i = 0
//	while i < 14:
//		print(str[i])