Function flatten

builtin/lib.go:526–544

(arg reflect.Value, depth int)

}

func flatten(arg reflect.Value, depth int) ([]any, error) {
	if depth > MaxDepth {
		return nil, ErrorMaxDepth
	}
	ret := []any{}
	for i := 0; i < arg.Len(); i++ {
		v := deref.Value(arg.Index(i))
		if v.Kind() == reflect.Array || v.Kind() == reflect.Slice {
			x, err := flatten(v, depth+1)
			if err != nil {
				return nil, err
			}
			ret = append(ret, x...)
		} else {
			ret = append(ret, v.Interface())
		}
	}
	return ret, nil
}

func get(params ...any) (out any, err error) {
	if len(params) < 2 {