Movement against float.init being nan

[Walter Bright]

On 8/19/2022 9:34 AM, Basile B. wrote:
> It's not a mistake, default initialization in D is not designed to be an 
> initialization substitute, it's designed in a way that missing initialization is 
> easily detectable but not UB.

The idea is if you're looking at code:

     double d;

is `d` expected to be initialized to 0.0, or did the programmer just forget to 
initialize it? D removes that ambiguity.