That would be equivalent to the DUP asking Sinn Féin to give assurances tomorrow that it will never again bring the Assembly to a standstill.
We do not know what the circumstances will be. Sinn Féin brought it to a standstill. The last time it did this was on social security issues; then, after a long delay, it caught on that this was a matter that came from London, and so it could not change it.