: nil;
}
-+ (NJOutput *)outputDeserialize:(NSDictionary *)serialization
- withMappings:(id <NSFastEnumeration>)mappings {
++ (NJOutput *)outputDeserialize:(NSDictionary *)serialization {
NJOutputKeyPress *output = [[NJOutputKeyPress alloc] init];
output.keyCode = [serialization[@"key"] intValue];
return output;