IsConstructor

[Allen Wirfs-Brock]

I may still try to tighten up the language. I usually consider even one person being uncertain about the meaning of some prose in the spec. to be an indication that others will probably also be confused.

Allen 




On Jun 11, 2014, at 10:49 AM, Tom Van Cutsem wrote:

> 2014-06-11 18:02 GMT+02:00 Allen Wirfs-Brock <allen at wirfs-brock.com>:
> 
> Kind of boarder line.  6.1.7.2 says that the "essential internal methods" are those listed in Table 5 (does not include [[Call]] and [[Constructor]]).  Also the definitions of [[Call]] and [[Construct]] in 9.5 each include a note that says these internal methods are only provided when a corresponding internal method exists on the target.
> 
> Reading the section as a while, I think it is pretty clear that  that a Proxy only has a [[Construct]] internal method if its target also has one. 
> 
> Ok, the fact that an explicit note is included in 9.5.13 [[Call]] and 9.5.14 [[Construct]] should be sufficient to avoid any doubt.
> 
> Cheers,
> Tom

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