>
>
> The point I was making in the meeting was that arrow functions are a
> syntactic convenience for a common case, not a general-purpose replacement
> for all functions that need to refer to an outer this-binding. They are not
> general-purpose because they don't support all the features of longhand
> functions.


I agree, and would go farther:  at a conceptual level arrow functions
represent lightweight functional mappings.  We should avoid any desire
which would muddy that concept.
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