return when desugaring to closures

[Brendan Eich]

On Oct 15, 2008, at 6:13 PM, Brendan Eich wrote:

> On Oct 15, 2008, at 2:36 PM, Waldemar Horwat wrote:
>
>> There is no such thing as a "let expression".
>
> Let expressions in JS1.7 (Firefox 2+), based on the ES4 proposal.  
> ES3-ish grammar:
>
> LetExpression :
>       let ( VariableDeclarationList ) [lookahead ∉ {{}]  
> AssignmentExpression

Rather,

LetExpression :
       let ( VariableDeclarationList ) AssignmentExpression

/be

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