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(* GNU General Public License for more details.                       *)
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(* 02110-1301 USA                                                     *)
Require Export Field.
Require Export Q_order.
(*###########################################################################*)
(** The Filed Structure for Field Tactic *)
(*###########################################################################*)

Lemma Q_Ring_Theory :
ring_theory Zero Qone Qplus Qmult Qminus Qopp (eq(A:=Q)).