Re: Nov 17 meeting notes

2011-11-18 Thread Waldemar Horwat
On 11/17/2011 10:03 PM, Dominic Cooney wrote: On Fri, Nov 18, 2011 at 9:40 AM, Waldemar Horwat walde...@google.com mailto:walde...@google.com wrote: Array destructuring and length: let [a, b, c, d, ... r] = {2: 3} | [1, 2] Obvious: a is 1; b is 2. What are c, d, and r? c

Nov 17 meeting notes

2011-11-17 Thread Waldemar Horwat
Array destructuring and length: let [a, b, c, d, ... r] = {2: 3} | [1, 2] Obvious: a is 1; b is 2. What are c, d, and r? c = 2. d = undefined. r = empty. Fixed property destructuring doesn't rely on length. Vararg r destructuring uses length. The semantics of length will match that of slice.

Re: Nov 17 meeting notes

2011-11-17 Thread Rick Waldron
On Thu, Nov 17, 2011 at 7:40 PM, Waldemar Horwat walde...@google.comwrote: Array destructuring and length: let [a, b, c, d, ... r] = {2: 3} | [1, 2] Obvious: a is 1; b is 2. What are c, d, and r? c = 2. d = undefined. r = empty. Fixed property destructuring doesn't rely on length.

Re: Nov 17 meeting notes

2011-11-17 Thread Brendan Eich
On Nov 17, 2011, at 4:40 PM, Waldemar Horwat wrote: Tom: Use a null target to indicate a permanently virtual object. Brendan: Proxy.DonJuan He refuses to commit. /be ___ es-discuss mailing list es-discuss@mozilla.org

Re: Nov 17 meeting notes

2011-11-17 Thread David Herman
On Nov 17, 2011, at 5:20 PM, Rick Waldron wrote: On Thu, Nov 17, 2011 at 7:40 PM, Waldemar Horwat walde...@google.com wrote: Array.from(a) is superfluous because it's expressed even simpler as [... a]. DaveH withdrew it. Perhaps Array.from() was either misunderstood or miscommunicated. I

Re: Nov 17 meeting notes

2011-11-17 Thread Dominic Cooney
On Fri, Nov 18, 2011 at 9:40 AM, Waldemar Horwat walde...@google.comwrote: Array destructuring and length: let [a, b, c, d, ... r] = {2: 3} | [1, 2] Obvious: a is 1; b is 2. What are c, d, and r? c = 2. Nit: This should be c = 3, because {2: 3} means ({2: x} | [1, 2])[2] is x, right? d

Nov 17 meeting notes

2010-11-17 Thread Waldemar Horwat
Here are my meeting notes for today. Waldemar WebIDL: Can abstract interfaces have static members? Don't see why not -- they'd just be spec sugar for adding the same static member to concrete classes that derive from those abstract interfaces. As usual, it would be a spec error to have a