on-validate-example.cs

	void OnValidate()
	{
		// remove non-unique and non-prefabs
		ReplicablePrefabs =
			ReplicablePrefabs
			.Where(x => !x || x.IsPrefab())
			.AppendItem(null as Replicable)
			.Distinct()
			.ToList();

		// warn for empty names
		ReplicablePrefabs
			.Where(x => x).Distinct()
			.Where(x => System.String.IsNullOrWhiteSpace(x.ReplicableName))
			.ForEach(x => Debug.LogError($"Replicable prefab {x.name} has an invalid name."));

		// warn for non-unique names
		ReplicablePrefabs
			.Where(x => x).Distinct()
			.Where(x => ReplicablePrefabs.Where(y => y).Count(y => x.ReplicableName == y.ReplicableName) > 1)
			.ForEach(x => Debug.LogError($"Replicable prefab {x.name} has a non-unique name."));
	}