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Proof step 9 from proof lebs-idexpt-below (previous step)

# avol1 = # avol0, lebs(avol1, m0, m) = lebs(avol0, m0, m), m0 + m < # avol0, n < m0, ∀ m. m < # avol1 ∧ m ≠ n → avol1[m] = avol0[m] ⊦ (avol1[m0 + m].mapped? ⊃ avol1[m0 + m].data + mkempbuf(LEB_SIZE - # avol1[m0 + m].data);mkempbuf(LEB_SIZE)) = (avol0[m0 + m].mapped? ⊃ avol0[m0 + m].data + mkempbuf(LEB_SIZE - # avol0[m0 + m].data);mkempbuf(LEB_SIZE))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
# avol1 = # avol0, lebs(avol1, m0, m) = lebs(avol0, m0, m), n < m0, m0 + m < # avol0, ∀ m. m < # avol0 ∧ m ≠ n → avol1[m] = avol0[m] ⊦ (avol1[m0 + m].mapped? ⊃ avol1[m0 + m].data + mkempbuf(LEB_SIZE - # avol1[m0 + m].data);mkempbuf(LEB_SIZE)) = (avol0[m0 + m].mapped? ⊃ avol0[m0 + m].data + mkempbuf(LEB_SIZE - # avol0[m0 + m].data);mkempbuf(LEB_SIZE))

Proof step 9 from proof lebs-idexpt-below (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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