Method mut_index

crates/vm/src/sequence.rs:35–37

(&self, vm: &VirtualMachine, needle: &PyObject)

    }

    fn mut_index(&self, vm: &VirtualMachine, needle: &PyObject) -> PyResult<Optioned<usize>> {
        self.mut_index_range(vm, needle, 0..isize::MAX as usize)
    }

    fn mut_contains(&self, vm: &VirtualMachine, needle: &PyObject) -> PyResult<bool> {
        self.mut_index(vm, needle).map(|x| x.is_some())