A callback that executes anytime a slot collapses to a single module possibility. This is a type of WFCProgress, and will execute right after the OnProgress(Action<WFCProgress>) callbacks
public BrewedInk.WFC.WFCProgressObserver OnSelectedModule(System.Action<BrewedInk.WFC.SlotModuleSelected> selection);
selection System.Action<SlotModuleSelected>
A callback that takes a general selection. The module isn't typed, so you'll need to type-check it.
WFCProgressObserver
The same WFCProgressObserver