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r""" Pointed sets """ from __future__ import absolute_import #***************************************************************************** # Copyright (C) 2008 David Kohel <kohel@maths.usyd.edu> and # William Stein <wstein@math.ucsd.edu> # Nicolas M. Thiery <nthiery at users.sf.net> # # Distributed under the terms of the GNU General Public License (GPL) # http://www.gnu.org/licenses/ #******************************************************************************
from sage.categories.category_singleton import Category_singleton from .sets_cat import Sets
class PointedSets(Category_singleton): """ The category of pointed sets.
EXAMPLES::
sage: PointedSets() Category of pointed sets
TESTS::
sage: TestSuite(PointedSets()).run() """ #def __call__(self, X, pt): # import sage.sets.all # return sage.sets.all.Set(X, pt)
def super_categories(self): """ EXAMPLES::
sage: PointedSets().super_categories() [Category of sets] """ |