std.json sucessor

[Daniel Murphy via Digitalmars-d]

"Don"  wrote in message news:fvxmsrbicgpqkkiufdyv at forum.dlang.org...

> If float.init exists, it cannot be an snan, since you are allowed to use 
> float.init.

So should we get rid of them from the language completely?  Using them as 
template parameters does even respect the sign of the NaN last time I 
checked, let alone the s/q or payload.  If we change float.init to be a qnan 
then it won't be possible to make one at compile time.