public boolean removeAggregatedMappingListener(@Nonnull AggregatedMappingsListener listener) {
		return aggregateListeners.remove(listener);
	}
@param listener
		Listener to remove.

@return {@code true} when the listener was removed.
{@code false} if the listener was not in the list.
recaf-core/src/main/java/software/coley/recaf/services/mapping/aggregate/AggregateMappingManager.java