text: """
  Exported elliptic curves functionality
  """
  
  #*****************************************************************************
  #       Copyright (C) 2005 William Stein <wstein@gmail.com>
  #
  #  Distributed under the terms of the GNU General Public License (GPL)
  #
  #    This code is distributed in the hope that it will be useful,
  #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  #    General Public License for more details.
  #
  #  The full text of the GPL is available at:
  #
  #                  http://www.gnu.org/licenses/
  #*****************************************************************************
  
  from constructor import (EllipticCurve,
                           EllipticCurve_from_c4c6,
                           EllipticCurve_from_j,
                           EllipticCurve_from_cubic,
                           EllipticCurve_from_plane_curve,
                           EllipticCurves_with_good_reduction_outside_S)
  
  from sage.misc.lazy_import import lazy_import
  lazy_import('sage.schemes.elliptic_curves.jacobian', 'Jacobian')
  
  from ell_generic import is_EllipticCurve
  
  from ell_rational_field import cremona_curves, cremona_optimal_curves
  
  from cm import ( cm_orders,
                   cm_j_invariants,
                   cm_j_invariants_and_orders,
                   hilbert_class_polynomial )
  
  import monsky_washnitzer
  
  from ec_database import elliptic_curves
  
  from kodaira_symbol import KodairaSymbol
  
  from ell_curve_isogeny import EllipticCurveIsogeny, isogeny_codomain_from_kernel
  
  from heegner import heegner_points, heegner_point
  