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[Caml-list] Evaluation order of Stream.from
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Date: 2002-05-22 (10:06)
From: Daniel de Rauglaudre <daniel.de_rauglaudre@i...>
Subject: Re: [Caml-list] Evaluation order of Stream.from

On Tue, May 21, 2002 at 10:09:38PM +0900, YAMAGATA yoriyuki wrote:

> I have a question about Stream.from.  If I create a stream by
> Stream.from f by some function f, in what order f is called?  I mean,
> is it guaranteed that f is always called as f 1, f 2, f 3, ....? or is
> the order like f 1, f 3, f 5, f 7, f 2, f 4, .... possible?

Yes, the order is guaranteed: in streams, to access the nth element,
you must have accessed the first n-1 ones before. But the first
element is f 0, not f 1.

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