// Assumes NSError **error is in the current scope
#define SET_ERROR(errorCode, description, recovery) \
  if (error) \
    *error = [NSError errorWithDomain: @"com.github.mirek" \
                                 code: errorCode \
                             userInfo: [NSDictionary dictionaryWithObjectsAndKeys: \
                                        description, NSLocalizedDescriptionKey, \
                                        recovery, NSLocalizedRecoverySuggestionErrorKey, \
                                        nil]]