Printing shortest decimal form of floating point number with Mir

[Ola Fosheim Grøstad]

On Monday, 4 January 2021 at 09:18:50 UTC, Ola Fosheim Grøstad 
wrote:
> On Monday, 4 January 2021 at 05:55:37 UTC, Ola Fosheim Grostad 
> wrote:
>> On Monday, 4 January 2021 at 04:37:22 UTC, 9il wrote:
>>> I suppose the answer would be that D doesn't pretend to 
>>> support all C++ template features and the bug is not a bug 
>>> because we live with this somehow for years.
>>
>> But it is a bug even if there was no C++... An alias should 
>> work by simple substitution, if it does not, then it is no 
>> alias...
>
> Here is an even simpler example that does not work:
>
> struct Foo(T){}
> void foo(T)(T!int x) {}
>
> alias FooInt = Foo!int;
>
> void main() {
>     foo(FooInt());
> }

Oh, now wait, it does:

struct Foo(T){}
void foo(alias T)(T!int x) {}
alias FooInt = Foo!int;

void main() {
     foo(FooInt());
}

My mistake.