Why is D significantly slower than C# in this instance?

[Steven Schveighoffer]

On 4/10/23 9:49 PM, Steven Schveighoffer wrote:
> Lining up pseudocode so you can see:
> 

oof, forgot the formatting ticks:

```
D:  foreach(i; 0 .. len) foreach(j; 0 .. len)
C#: foreach(i; 0 .. len) foreach(j; i .. len)
```

-Steve