pub fn schema<Q: QueryExtensionMarker, M: MutationExtensionMarker>(
app: Option<CalaApp>,
) -> Schema<CoreQuery<Q>, CoreMutation<M>, EmptySubscription>pub fn schema<Q: QueryExtensionMarker, M: MutationExtensionMarker>(
app: Option<CalaApp>,
) -> Schema<CoreQuery<Q>, CoreMutation<M>, EmptySubscription>