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P1_P2_commute | |
: ∀ (A P : Type) (zeroP : P) (eqA lteA : brel A) | |
(eqP : brel P) (addP : binary_op P), | |
A | |
→ P | |
→ ∀ fA : A → A, | |
brel_not_trivial A eqA fA | |
→ brel_congruence A eqA eqA | |
→ brel_reflexive A eqA | |
→ brel_symmetric A eqA | |
→ brel_transitive A eqA | |
→ brel_congruence P eqP eqP | |
→ bop_congruence P eqP addP | |
→ brel_reflexive P eqP | |
→ brel_symmetric P eqP | |
→ brel_transitive P eqP | |
→ brel_congruence A eqA lteA | |
→ brel_reflexive A lteA | |
→ brel_transitive A lteA | |
→ brel_not_total A lteA | |
→ bop_associative P eqP addP | |
→ bop_commutative P eqP addP | |
→ (∀ p : P, | |
eqP (addP zeroP p) p = true) | |
→ (∀ p : P, | |
eqP (addP p zeroP) p = true) | |
→ | |
(* This is idempotence *) | |
(∀ x y : P, eqP x y = true | |
→ | |
eqP (addP x y) y = true) | |
→ | |
∀ X : finite_set (A * P), | |
eqSAP A P eqA eqP | |
(uop_manger_phase_2 lteA | |
(uop_manger_phase_1 eqA addP | |
X)) | |
(uop_manger_phase_1 eqA addP | |
(uop_manger_phase_2 lteA X)) = | |
true |
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