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r""" 

Graded bialgebras with basis 

""" 

#***************************************************************************** 

# Copyright (C) 2008 Teresa Gomez-Diaz (CNRS) <Teresa.Gomez-Diaz@univ-mlv.fr> 

# 2011 Nicolas M. Thiery <nthiery at users.sf.net> 

# 

# Distributed under the terms of the GNU General Public License (GPL) 

# http://www.gnu.org/licenses/ 

#****************************************************************************** 

 

def GradedBialgebrasWithBasis(base_ring): 

""" 

The category of graded bialgebras with a distinguished basis 

 

EXAMPLES:: 

 

sage: C = GradedBialgebrasWithBasis(QQ); C 

Join of Category of ... 

sage: sorted(C.super_categories(), key=str) 

[Category of bialgebras with basis over Rational Field, 

Category of graded algebras with basis over Rational Field] 

 

TESTS:: 

 

sage: TestSuite(C).run() 

""" 

from sage.categories.all import BialgebrasWithBasis 

return BialgebrasWithBasis(base_ring).Graded()