Dual functorial construction¶
AUTHORS:
- Nicolas M. Thiery (2009-2010): initial revision
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class
sage.categories.dual.DualFunctor¶ Bases:
sage.categories.covariant_functorial_construction.CovariantFunctorialConstructionA singleton class for the dual functor
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class
sage.categories.dual.DualObjectsCategory(category, *args)¶ Bases:
sage.categories.covariant_functorial_construction.CovariantConstructionCategory