@ManishEarth re: elsa, I get why the indirection of a Box is needed, so that insert() might move the Box but not its contents, but why is an UnsafeCell needed around the HashMap?
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In theory safe rust would not have any UB, that's the main sell. In practice there are ways to trigger UB in safe rust (compiler bugs, etc) These are hard to do by accident though.
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Not yet iirc but we hope to. I would categorize that as "compiler bug" but it's easier to trigger (Rarely causes issues though)
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Yeah, having a float larger than u64 is pretty rare to begin with.
End of conversation
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