1package funk
2
3type options struct {
4	allowZero bool
5}
6
7type option func(*options)
8
9func newOptions(values ...option) *options {
10	opts := &options{
11		allowZero: false,
12	}
13	for _, o := range values {
14		o(opts)
15	}
16	return opts
17}
18
19// WithAllowZero allows zero values.
20func WithAllowZero() func(*options) {
21	return func(opts *options) {
22		opts.allowZero = true
23	}
24}
25