import os

struct StructWithMap {
mut:
	name string
	m    map[string]StructWithMap
}

fn abc() (&StructWithMap, &map[string]StructWithMap) {
	mut s := &StructWithMap{}
	s.m['abc'] = StructWithMap{'abc', {}}
	pointer_to_map_value := &s.m['abc'].m['xyz'].m
	dump(ptr_str(pointer_to_map_value))
	return s, pointer_to_map_value
}

fn main() {
	mut s, p := abc()
	n := os.args[1] or { '2' }.int()
	dump(n)
	for i in 0 .. n {
		s.m['${i}'] = StructWithMap{}
	}
	dump(s.m['abc'])
	dump(p)
	eprintln('-----------------------------------------------------')
}