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Hmmmm. This way we need "canonical structures" also for local definitions => BAD
[helm.git] / helm / software / matita / nlibrary / algebra / magmas.ma
2009-07-08 Claudio Sacerdoti... Hmmmm. This way we need "canonical structures" also...
2009-07-08 Claudio Sacerdoti... ...
2009-07-08 Claudio Sacerdoti... ...
2009-07-08 Claudio Sacerdoti... ...