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Re: [Axiom-developer] Curiosities with Axiom mathematical structures
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From: |
Gabriel Dos Reis |
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Subject: |
Re: [Axiom-developer] Curiosities with Axiom mathematical structures |
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Date: |
28 Feb 2006 09:59:54 +0100 |
Martin Rubey <address@hidden> writes:
| This problem was discussed in a thesis at St. Andrews, I forgot by whom but I
| can look it up.
Do you have a link?
| In fact it seems that this problem cannot be properly solved
| with Aldor. There was some discussion on this list, too.
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| The reason is
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| Rng(): Category == Join(AbelianGroup,SemiGroup)
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| would give a problem...
What problems?
-- Gaby