stefans_utils/
with_len.rs

1pub trait WithLen {
2    fn len(&self) -> usize;
3
4    fn is_empty(&self) -> bool {
5        self.len() == 0
6    }
7
8    fn not_empty(&self) -> bool {
9        !self.is_empty()
10    }
11}

stefans_utils/with_len.rs

stefans_utils/
with_len.rs