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Proof step 6 from proof buf-ro-rw-mode-write-vol-other (previous step)

lpt[bleb.leb] = mklp(m, m0, lpf, m1) ⊦ bleb.isbuf? → bleb.leb < # lpt ∧ (boolvar ∧ m0 = LEB_SIZE ∨ m0 = # avol[bleb.leb, aleb][bleb.leb].data) ↔ bleb.isbuf? → bleb.leb < # lpt ∧ (boolvar ∧ m0 = LEB_SIZE ∨ m0 = # avol[bleb.leb].data), bleb = buffered(bleb.leb)

Heuristic nonsplitting cut applied rule cut formula

And closed the goal!

Rule argument

fma: bleb.isbuf?

Additional information

Used simplifier rules: ⊦ bleb.isbuf? ↔ (∃ n. bleb = buffered(n)); (as)%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic% ⊦ buffered(m).leb = m; (s)% ⊦ m < n → n ≠ 0; (s)% ⊦ buffered(m) = buffered(m0) ↔ m = m0; (s) Used formulas: bleb.isbuf?