...dmd pull request #13277 "Fix Issue 21039 - `alias this` returns 'null' for ref types when...

...std.algorithm : map;
    import std.array : array;

    alias NonZero(T) = Nullable!(T, 0);

    NonZero!int...

...else {
        auto numbers = [-2, -1, 1, 2];
    }
    alias match = (ns, s, p) => ns.equal(numbers...

...3. IMHO, one grapheme should be and alias to ubyte[] or to one BigInt;
4...

...bool.  Not immutable(bool), not something that alias this to bool, none of that sort...

...foo(T, T[] somedata_) {}

alias bar = foo!(int, [1, 2, 3]);
alias faz = foo!(string...

...function as a subtype of `T` (either via `alias this` or some more principled mechanism).

...it easily? I'm not very sure.

Alias this is just poorly done. I think...

Just an private `alias`,where is break?

`version std0=std2021`,is so easy.

`std.v2...

...ref inout(T) deref() inout
    {
        return *ptr;
    }
    alias deref this;
}

I've tested some simple...