fn test_unicode_characters() {
	unicode := '😀😆😎💻🌎'
	println(unicode)
}

fn test_escape_codes() {
	star1 := '\xe2\x98\x85'
	println(star1)
	star2 := '\u2605'
	println(star2)

	aaa := '\x61\141a'
	println(aaa)

	tab_newln := '##\t#\n###\t#'
	println(tab_newln)
}

fn test_raw_string() {
	raw := r'hello\tworld\n'
	println(raw)
}

fn test_runes() {
	mut a := `V`
	println(a)

	a = `😀`
	println(a)

	rocket := `🚀`
	println(rocket)

	// should all print `★`
	print(`\u2605`)
	print(`\xe2\x98\x85`)
	println(`\xe2\x98\x85`) 
}

fn main() {
	test_unicode_characters()
	test_escape_codes()
	test_raw_string()
	test_runes()
}