Method add_u8

rust/stringzilla.rs:336–340

(&mut self, c: u8)

    /// Adds a byte to the set.
    #[inline]
    pub fn add_u8(&mut self, c: u8) {
        let idx = (c >> 6) as usize; // Divide by 64.
        let bit = c & 63; // Remainder modulo 64.
        self.bits[idx] |= 1 << bit;
    }

    /// Adds a character to the set.
    ///