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)

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 vec2:
	x : f32
	y : f32

struct vecX:
	a: f32
	b: f32
	c: f64

func test2():
	//let v = vec2(1.0, 2.0)
	vec2(1.0, 2.0)

//test2()

mut v = vecX(6.0, 9.0, 4.0l)
v = vecX(1.0, 2.0, 5.0l)
v.a = 1.0
//v.b = 2.0
v.c = 5.0l
print('0' + (v.b as u8))
print('\n')

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