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Proof step 6 from proof cleanup-lpt-to-n (previous step)

lpt[n] = mklp(m, m0, lpf, m1), n < # lpt ⊦ (m = 0 ∧ lpf ≠ LP_FREE ⊃ mklp(0, 0, LP_FREE, m1);lpt[n]) = lpt.map(λ lp. (lp.ref-size = 0 ∧ lp.flags ≠ LP_FREE ⊃ mklp(0, 0, LP_FREE, lp.gcheapidx);lp))[n]

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 7:
lpt[n] = mklp(m, m0, lpf, m1), n < # lpt ⊦ (m = 0 ∧ lpf ≠ LP_FREE ⊃ mklp(0, 0, LP_FREE, m1);mklp(m, m0, lpf, m1)) = lpt.map(λ lp. (lp.ref-size = 0 ∧ lp.flags ≠ LP_FREE ⊃ mklp(0, 0, LP_FREE, lp.gcheapidx);lp))[n]

Proof step 6 from proof cleanup-lpt-to-n (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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