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Proof step 20 from proof down-except-refsize (previous step)

gstore1 ↓[n] = groupblock(gndx, lax, m), gstore0[n] ↓ = groupblock(gndx0, lax0, m0), n ∈ gstore0, ∀ n. (n ∈ gstore1 ↔ n ∈ gstore0) ∧ gstore1[n].gndlist = gstore0[n].gndlist ∧ gstore1[n].ladrlist = gstore0[n].ladrlist ⊦ (n ∈ gstore1 ↔ n ∈ gstore0) ∧ gndx = gndx0 ∧ lax = lax0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 21:
gstore1 ↓[n] = groupblock(gndx, lax, m), gstore0[n] ↓ = groupblock(gndx0, lax0, m0), n ∈ gstore0, ∀ n. (n ∈ gstore1 ↔ n ∈ gstore0) ∧ gstore1[n].gndlist = gstore0[n].gndlist ∧ gstore1[n].ladrlist = gstore0[n].ladrlist ⊦ n ∈ gstore1 ∧ gndx = gndx0 ∧ lax = lax0

Proof step 20 from proof down-except-refsize (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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