Waldemar Horwat waldemar at
Tue Jun 1 17:48:50 PDT 2010

Brendan Eich wrote:
> There's an issue with float32 -- IIRC it does not project into float64 
> (AKA double). All the other types (uint32, what I schematically named 
> "u32" above, etc.) do.

What?  The set of all float32's is a proper subset of the set of all float64's.

When devising scalar types for ES4, I had a devil of a time with int64's.  Those (and uint64's) do not form a subset of float64's.


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