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Proof step 2 from proof valid-sqns-write-h (previous step)

m0 ≤ # apebs ⊦ valid-sqns(v, m, apebs[n, apeb], m0) = (n < m0 ⊃ (valid-sqns(v, m, apebs, m0) \ (valid-peb(v, m, apebs[n]) ⊃ {apebs[n].vidhdr.sqn} ;∅)) ∪ (valid-peb(v, m, apeb) ⊃ {apeb.vidhdr.sqn} ;∅) ;valid-sqns(v, m, apebs, m0) )

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
m0 ≤ # apebs ⊦ valid-sqns(v, m, apebs[n, apeb], m0) = (n < m0 ⊃ (valid-sqns(v, m, apebs, m0) \ (valid-peb(v, m, apebs[n]) ⊃ {apebs[n].vidhdr.sqn} ;∅)) ∪ (valid-peb(v, m, apeb) ⊃ {apeb.vidhdr.sqn} ;∅) ;valid-sqns(v, m, apebs, m0) )

Proof step 2 from proof valid-sqns-write-h (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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