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(* $Id$ *)
Require Export Bool.
Require Export Ring_theory.
Require Export Quote.
Require Export Ring_normalize.
Require Export Ring_abstract.
Declare ML Module "ring".
Grammar tactic simple_tactic : ast :=
ring [ "Ring" constrarg_list($arg) ] -> [(Ring ($LIST $arg))].
Syntax tactic level 0:
ring [ << (Ring ($LIST $lc)) >> ] -> [ "Ring" [1 1] (LISTSPC ($LIST $lc)) ]
| ring_e [ << (Ring) >> ] -> ["Ring"].
Grammar vernac vernac : ast :=
addring [ "Add" "Ring"
constrarg($a) constrarg($aplus) constrarg($amult) constrarg($aone)
constrarg($azero) constrarg($aopp) constrarg($aeq) constrarg($t)
"[" ne_constrarg_list($l) "]" "." ]
-> [(AddRing $a $aplus $amult $aone $azero $aopp $aeq $t
($LIST $l))]
| addsemiring [ "Add" "Semi" "Ring"
constrarg($a) constrarg($aplus) constrarg($amult)
constrarg($aone) constrarg($azero) constrarg($aeq)
constrarg($t)
"[" ne_constrarg_list($l) "]" "." ]
-> [(AddSemiRing $a $aplus $amult $aone $azero $aeq $t
($LIST $l))]
| addabstractring [ "Add" "Abstract" "Ring"
constrarg($a) constrarg($aplus) constrarg($amult)
constrarg($aone) constrarg($azero) constrarg($aopp)
constrarg($aeq) constrarg($t) "." ]
-> [(AddAbstractRing $a $aplus $amult $aone $azero $aopp $aeq $t)]
| addabstractsemiring [ "Add" "Abstract" "Semi" "Ring"
constrarg($a) constrarg($aplus) constrarg($amult)
constrarg($aone) constrarg($azero) constrarg($aeq)
constrarg($t) "." ]
-> [(AddAbstractSemiRing $a $aplus $amult $aone $azero $aeq $t )]
.
(* As an example, we provide an instantation for bool. *)
(* Other instatiations are given in ArithRing and ZArithRing in the
same directory *)
Definition BoolTheory : (Ring_Theory xorb andb true false [b:bool]b eqb).
Split; Simpl.
Destruct n; Destruct m; Reflexivity.
Destruct n; Destruct m; Destruct p; Reflexivity.
Destruct n; Destruct m; Reflexivity.
Destruct n; Destruct m; Destruct p; Reflexivity.
Destruct n; Reflexivity.
Destruct n; Reflexivity.
Destruct n; Reflexivity.
Destruct n; Destruct m; Destruct p; Reflexivity.
Destruct x; Destruct y; Reflexivity Orelse Simpl; Tauto.
Defined.
Add Ring bool xorb andb true false [b:bool]b eqb BoolTheory [ true false ].
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