Method pop

crates/sre_engine/src/engine.rs:94–98

(&mut self)

    }

    fn pop(&mut self) {
        let (marks, last_index) = self.marks_stack.pop().unwrap();
        self.marks = marks;
        self.last_index = last_index;
    }

    fn pop_keep(&mut self) {
        let (marks, last_index) = self.marks_stack.last().unwrap().clone();