callable objects ?

Brendan Eich brendan at
Tue Apr 17 14:02:15 PDT 2012

Brendan Eich wrote:
> This last point is important: we do not want an object's typeof-type 
> to change by giving it a @call property. But we do want to enable call 
> and construct protocols to be built by users, by giving objects @call 
> and @construct properties.

I did not include an Object.isCallable(v) API that returns true if 
(@call in v), but we could add that. Testing (@call in v) seems simple 


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