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Re: [Chicken-users] alist-update
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From: |
Kon Lovett |
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Subject: |
Re: [Chicken-users] alist-update |
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Date: |
Thu, 26 Sep 2013 19:12:56 -0700 |
On Sep 26, 2013, at 6:59 PM, Matt Gushee <address@hidden> wrote:
> Hi,
>
> I am just wondering if alist-update from data-structures is guaranteed
> to preserve order (assuming all keys to be updated are present in the
> original).
Yes. But not tail-recursive & result shares the source list tail. There is also
a destructive version if you don't actually need a pure result.
> I can easily write my own function to do what I need, but
> I'd rather use the existing one if it does what I need.
>
> TIA,
> Matt Gushee
>
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