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Proof step 6 from proof abs-nodes-first-adr-explicit (previous step)

∃ buf0, buf1. buf = buf0 + buf1 ∧ ( abs-padding(buf0) ∧ abs-nodes(buf1, m + # buf0, a ' + x, lax, weak) ∨ lax ≠ [] ∧ lax.head.off = m ∧ lax.head.size = # buf0 ∧ abs-node(buf0, a) ∧ abs-nodes(buf1, m + # buf0, x, lax.tail, weak)), ∀ buf0, m, a, x, lax, weak. # buf0 < # buf → abs-nodes(buf0, m, a ' + x, lax, weak) → (∃ lax0. lax = lax.head ' + lax0) ⊦ ∃ lax0. lax = lax.head ' + lax0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 7:
abs-padding(buf1) ∧ abs-nodes(buf0, m + # buf1, a ' + x, lax, weak) ∨ lax ≠ [] ∧ lax.head.off = m ∧ lax.head.size = # buf1 ∧ abs-node(buf1, a) ∧ abs-nodes(buf0, lax.head.off + # buf1, x, lax.tail, weak), ∀ buf2, m, a, x, lax, weak. # buf2 < #(buf1 + buf0) → abs-nodes(buf2, m, a ' + x, lax, weak) → (∃ lax0. lax = lax.head ' + lax0) ⊦ ∃ lax0. lax = lax.head ' + lax0

Proof step 6 from proof abs-nodes-first-adr-explicit (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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