INNER CODE UNIT · Rust

next

kaist-ina/BWA-MEME · RMI/rmi_lib/src/models/mod.rs:266

    fn next(&mut self) -> Option<Self::Item> {
        match self.last_item {
            None => {
                match self.iter.next() {
                    None => { return None },
                    Some(itm) => {
                        self.last_item = Some(itm);
                        return Some(itm);
                    }
                }
            },
            Some(last) => {
                match self.iter.next() {
                    Some(nxt) => {
                        if nxt.0 == last.0 {
                            Some((nxt.0, last.1))
                        } else {
                            self.last_item = Some(nxt);

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