#11900: Serious regression caused by #9138
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Reporter: SimonKing | Owner: tbd
Type: defect | Status: needs_work
Priority: critical | Milestone: sage-4.8
Component: performance | Keywords: categories regression
Work_issues: | Upstream: N/A
Reviewer: Jeroen Demeyer | Author: Simon King
Merged: | Dependencies: #9138 #11911
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Comment(by nthiery):
Replying to [comment:100 SimonKing]:
> Apparently there are further changes that the patch does not
> provide: Shouldn't there also be a change telling that Rings and
> Fields ''is'' a Category_singleton? So, replace "class
> Rings(Category)" by "class Rings(Category_singleton)"?
Yes, that's definitely the intention if we decide to go for this
approach. At this point, it's just an experiment, so I did not bother
implementing it.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11900#comment:105>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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