https://stackoverflow.com/questions/47046850/is-there-any-way-to-assign-multiple-variable-at-once-with-dlang
How to do this Python code in D:
```
>>> s = "1 2 3"
>>> A,B,C = map(int, s.split(" "))
>>> A,B,C
(1, 2, 3)
```
Is there a better way (since 2017)?