filters.go
func Items(items ...string) Filter {
	return FilterFunc(func(arg Arg) error {
		for _, s := range items {
			arg.Out <- s
		}
		return nil
	})
}
func Items(items ...string) Filter {
	return FilterFunc(func(arg Arg) error {
		for _, s := range items {
			arg.Out <- s
		}
		return nil
	})
}
func Items ( items ... string ) Filter { return FilterFunc ( func ( arg Arg ) error { for _ , s := range items { arg . Out <- s } return nil } ) }
// Items emits items.
Items emits items .