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Proof step 18 from proof inv-flashsize-append (previous step)

# x = # lax, lax[n] = @(m1, m2), ∀ n. ¬ # lax < n → (lax + @(m, m0) ')[n].size = (x + a ')[n].flashsize ⊦ m0 = a.flashsize

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

pos: left 3 terms: # lax

Additional information

Used simplifier rules: ⊦ ¬ n < n; (s)% ⊦ (lax + ladr ')[# lax] = ladr; (s)%a: ⊦ (lax + lax0) + lax1 = lax + lax0 + lax1; from specification list[laddress-list]% ⊦ @(m, m0).size = m0; (s)% ⊦ n = # x → (x + a ')[n] = a; (s)%a: ⊦ (x + y) + z = x + y + z; from specification list Used terms: # lax