[Agda] Agda compiler backend targeting JavaScript

Alan Jeffrey ajeffrey at bell-labs.com
Fri Jun 3 19:53:39 CEST 2011


Thanks. I had other scripting languages at the back of my mind when 
designing the untyped lambda-c intermediate language. JS is particularly 
nice to target as it's object-based rather than class-based, and uses 
objects for modules. Other languages may be trickier.

A.

On 06/03/2011 12:02 PM, Darius Jahandarie wrote:
> Really neat.
>
> On Fri, Jun 3, 2011 at 12:19, Alan Jeffrey<ajeffrey at bell-labs.com>  wrote:
>> Since the core of ECMAScript is an untyped lambda-calculus with
>> records, the translation is pretty straightforward: if anything, it's easier
>> than targeting Haskell.
>
> I think there would be great benefit in structuring the backend like this.
>
> Many JS backends have been made for GHC, and as far I know, they have
> all gone to the dogs due to the lack of anyone wanting to
> maintain/update them.
>
> If the backend was split up into a translation to a untyped lambda
> calculus intermediate language, which was then converted to
> JavaScript, and potentially other languages, I think there would be a
> greater interest in trying to maintain it due to the generality and
> more theoretical basis, not to mention the usefulness for translation
> into other non-statically-typed languages.
>
> Of course, I don't exactly know the feasibility of doing this, but
> it's something to think about. :)
>
>
> Cheers.
>


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