Libdparse needs to be updated to recognize AliasAssign declarations

[WebFreak001]

On Tuesday, 4 May 2021 at 12:10:55 UTC, RazvanN wrote:
> Hello fellow D people,
>
> Is there anyone in the community sufficiently familiar with 
> libdparse [1] as to make it recognize an AliasAssign 
> declaration [2]? Andralex has made a series of PRs to phobos 
> that make use of the new technology. As a result the code is 
> greatly simplified [3] and it comes with some memory savings 
> [4]. However, these PRs are blocked because of the style 
> checker that does not recognize alias assignments.
>
> If anyone with some experience with the libdparse repo would be 
> able to fix this, that would be greatly appreciated!
>
> Cheers,
> RazvanN
>
> [1] https://github.com/dlang-community/libdparse
> [2] https://github.com/dlang/dmd/pull/11846
> [3] https://github.com/dlang/phobos/pull/8040
> [4] https://github.com/dlang/phobos/pull/8033

This code is fairly clear:
```d
alias A = B;
A = C;
```

however what about this code?
```d
void foo() {
     alias A = B;
     A = C;
}
```

is the `A = C` in this case an AliasAssign? how would the parser 
differentiate between this AliasAssign and regular assignments?