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Proof step 39 from proof aux-known (previous step)

mk(rs1, f) = (∅ ++ r)[r, o], rs1 ∩ rs0 = ∅, R[rs0, f, g(r; a1)], a1[r => o][rs1, f, g(r; a1)], R[rs0, f, g], ∀ r. r ∈ rs1 → g(r) = a0 ⊦ g(r) = a0, r = null

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 40:
mk(rs1, f) = (∅ ++ r)[r, o], rs1 ∩ rs0 = ∅, R[rs0, f, g], a1[r => o][rs1, f, g(r; a1)], R[rs0, f, g(r; a1)], ∀ r. r ∈ rs1 → g(r) = a0 ⊦ g(r) = a0, r = null

Proof step 39 from proof aux-known (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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