Method reset

crates/sre_engine/src/engine.rs:126–131

(&mut self, req: &Request<'_, S>, start: usize)

impl State {
    pub fn reset<S: StrDrive>(&mut self, req: &Request<'_, S>, start: usize) {
        self.marks.clear();
        self.repeat_stack.clear();
        self.start = start;
        req.string.adjust_cursor(&mut self.cursor, start);
    }

    pub fn py_match<S: StrDrive>(&mut self, req: &Request<'_, S>) -> bool {
        self.start = req.start;