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On 5/1/2022 10:38 AM, Luciano Notarfrancesco via Cuis-dev wrote:
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cite="mid:CAL5GDyoPYfamoV4ym0=JgTB-fouu4bxaq1ORggOT+n4eGD5k2w@mail.gmail.com"
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<div>This changeset changes Collection>>#count: to be
simpler and faster (with an Array of size 10000 I see a 35%
speedup), and implements faster Bag>>#count: and
Bag>>#collect: that avoids evaluating the block on
multiple occurrences of the same element.
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<div>Both Bag>>#count: and Bag>>#collect: assume
that the block is a function (i.e., returns the same result
when evaluated twice on the same element). I think this is a
fair assumption, and anyway we have the same assumption in
Bag>>#select: (which I wrote in 1998, apparently).</div>
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<br>
Now at GitHub.<br>
<br>
Thanks!<br>
<pre class="moz-signature" cols="72">--
Juan Vuletich
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