fn main() {
	_ := []int{len: 10, cap: 10, init: 7}
	_ := []map[string]string{len: 5, cap: 50, init: {
		'a': 'a'
	}}
	_ := []map[string][]int{len: 7, cap: 100, init: {
		'a': [1, 2]
	}}
}