Method next

crates/vm/src/frame.rs:442–451

(&mut self)

    type Item = Option<PyStackRef>;

    fn next(&mut self) -> Option<Self::Item> {
        if self.current >= self.end {
            return None;
        }
        let idx = self.localsplus.nlocalsplus as usize + self.current;
        let data = self.localsplus.data_as_mut_slice();
        let raw = core::mem::replace(&mut data[idx], 0);
        self.current += 1;
        Some(unsafe { core::mem::transmute::<usize, Option<PyStackRef>>(raw) })
    }

    fn size_hint(&self) -> (usize, Option<usize>) {
        let remaining = self.end - self.current;