* be done with the "get_key" function.
*
* @param cls closure
+ * @param ctx block context
* @param type block type
* @param group which block group to use for evaluation
* @param eo evaluation options to control evaluation
*/
typedef enum GNUNET_BLOCK_EvaluationResult
(*GNUNET_BLOCK_EvaluationFunction) (void *cls,
+ struct GNUNET_BLOCK_Context *ctx,
enum GNUNET_BLOCK_Type type,
struct GNUNET_BLOCK_Group *group,
enum GNUNET_BLOCK_EvaluationOptions eo,