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