Most Scheme implementations don't have delimited continuations (though you can painfully implement them with call/cc and state). And those that do rarely agree on what API to provide, alas.
Le mer. 31 juil. 2019 à 20:46, John Cowan <xxxxxx@ccil.org> a écrit :
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> On Wed, Jul 31, 2019 at 12:36 PM Lassi Kortela <xxxxxx@lassi.io> wrote:
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>> Would it be worth specifying a version of Scheme without tail calls and
>> continuations (I know..) that maps easily to JavaScript?
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> A possible place to start is <https://bitbucket.org/cowan/r7rs-wg1-infra/src/default/BottomScheme.md>, which is only a spec at present (you can ignore the implementation section). You could add things to it.
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A subset of Scheme that does not have at least delimited continuation
is a step backward as it would require the developer to rely on
callback-based code.