[e-lang] [Caja] Equality of mappings in E

[Mark S. Miller]

On Tue, Mar 10, 2009 at 11:01 AM, David-Sarah Hopwood <
david.hopwood at industrial-designers.co.uk> wrote:

>
> Mark S. Miller wrote:
> > The corresponding cases in E without quasis:
> >
> >     ? ["a" => 1, "b" => 2] == ["b" => 2, "a" => 1]
> >     # value: false
> >
> > They aren't equal because they are different.
>
> I'm surprised. The ASTs of the left- and right-hand sides are certainly
> different, but this is testing whether the values are the same.
> Why aren't the values the same?
>
> [Feel free to move this to e-lang.]
>

Because their enumeration order is different.


-- 
   Cheers,
   --MarkM
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