littlelittlebin

Results 4 issues of littlelittlebin

in AS module, i found that the update of the point is [x, y,z] = k[x, y, z], why?

![1604711191(1)](https://user-images.githubusercontent.com/45585680/98427563-ac428f00-20d8-11eb-9275-9d734da012d9.png)

i found there haven't any describe about how the local feature embedding layer combine with the SA layer, what is the final PCT architecture like?