@Override
	public String toString() {
		return "BasicCollectionConfigValue{" +
				"key='" + key + '\'' +
				", collectionType=" + collectionType +
				", itemType=" + itemType +
				'}';
	}
@param key
		Value key.
@param type
		Value type class.
@param observable
		Observable of value.
@param hidden
		Hidden flag.
recaf-core/src/main/java/software/coley/recaf/config/BasicCollectionConfigValue.java