BTW, if you only need to run u n times, without keeping the intermediate results, u^:n will do I think.

Henry Rich

On 3/3/2020 5:31 PM, David Lambert wrote:
My 7-smooth generator depends upon side effects.  We cannot depend on u^:
when u has side effects including appreciable resource consumption.  Work
around example

for.i.20 do. x u y end.

thanks

Date: Mon, 2 Mar 2020 18:14:13 -0500
From: Henry Rich <[email protected]>
To: [email protected]
Subject: Re: [Jprogramming] ^:
Message-ID: <[email protected]>
Content-Type: text/plain; charset=utf-8; format=flowed

Sometimes it does an initial extra iteration.  It does so in this >case.

I might work on eliminating the extra iteration.  Someday.

Henry Rich



On 3/2/2020 6:10 PM, Raul Miller wrote:
I think he's asking why there's a second iteration.

Or, more specifically, why, when n is a list in u^:n why there is an
extra evaluation of u.
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