John Barton (2014-01-30T17:28:29.000Z)
On Thu, Jan 30, 2014 at 8:59 AM, Brendan Eich <brendan at mozilla.com> wrote:

> John Lenz wrote:
>
>> In my model
>>
>> if (y) let x = 42
>>
>> is equivalent to
>>
>> if (y) {
>>   let x = 42
>> }
>>
>> and it is clear "x" in "alert(x)" is 0;
>>
>
> It is as clear as those invisible braces in your model's input :-P.
>
> Come on, this is silly.


Not silly. Can you suggest any on-line that most JS developers can
understand discussing how these two forms differ?

Here are some that describe them as equivalent:

http://en.wikipedia.org/wiki/JavaScript_syntax#If_..._else
http://msdn.microsoft.com/en-us/library/kw1tezhk(v=vs.94).aspx
http://programmers.stackexchange.com/questions/16528/single-statement-if-block-braces-or-no
http://publib.boulder.ibm.com/infocenter/comphelp/v7v91/index.jsp?topic=%2Fcom.ibm.vacpp7a.doc%2Flanguage%2Fref%2Fclrc08csor.htm
http://msdn.microsoft.com/en-us/library/ms173143.aspx

and so on across multiple languages.  Whether or not you think these forms
should be different, programmers don't expect them to differ.

jjb
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domenic at domenicdenicola.com (2014-02-04T23:24:23.028Z)
On Thu, Jan 30, 2014 at 8:59 AM, Brendan Eich <brendan at mozilla.com> wrote:

> It is as clear as those invisible braces in your model's input :-P.
>
> Come on, this is silly.


Not silly. Can you suggest any on-line that most JS developers can
understand discussing how these two forms differ?

Here are some that describe them as equivalent:

- http://en.wikipedia.org/wiki/JavaScript_syntax#If_..._else
- http://msdn.microsoft.com/en-us/library/kw1tezhk(v=vs.94).aspx
- http://programmers.stackexchange.com/questions/16528/single-statement-if-block-braces-or-no
- http://publib.boulder.ibm.com/infocenter/comphelp/v7v91/index.jsp?topic=%2Fcom.ibm.vacpp7a.doc%2Flanguage%2Fref%2Fclrc08csor.htm
- http://msdn.microsoft.com/en-us/library/ms173143.aspx

and so on across multiple languages.  Whether or not you think these forms
should be different, programmers don't expect them to differ.