kiulangvin

Results 4 issues of kiulangvin

Why did the methods be generated twice with mixes? ![image](https://user-images.githubusercontent.com/20431482/139367181-def27dad-b2bd-4d70-9c89-3cd98ef7b3eb.png)

![image](https://user-images.githubusercontent.com/20431482/140279419-9071de64-d409-4337-9695-2d468ee1834b.png)