It seems rather non-intention-revealing.

________________________________
From: [email protected] [[email protected]] on behalf 
of Mark S. Miller [[email protected]]
Sent: Tuesday, April 17, 2012 17:20
To: Brendan Eich
Cc: Tom Van Cutsem; Mark Miller; es-discuss
Subject: Re: callable objects ?

+1 for simple enough. It's also shorter (12 vs 20)

On Tue, Apr 17, 2012 at 2:02 PM, Brendan Eich 
<[email protected]<mailto:[email protected]>> wrote:
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 enough.


/be
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--
    Cheers,
    --MarkM
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