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use super::modular_num::modular_num;

modular_num! {
    pub SeqNumber(u32, 31)
}

impl SeqNumber {
    #[must_use]
    pub fn increment(&mut self) -> Self {
        let next = *self;
        *self += 1;
        next
    }

    pub fn saturating_sub(self, other: Self) -> usize {
        self.0.saturating_sub(other.0) as usize
    }
}