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Proof step 40 from proof refine-read (previous step)

of[fd] = mkfile(m, mode, m0), buf = buf0, err0 = EBADFD, n = n0, ofh = abs-of(of), root.dir?, dom of < ino, abs(root, ROOT_INO)(dirs), afs-cons(dirs, files), fids-cons(root, abs-files(files), abs-of(of)), of-cons(of, dirs, files), fd ∈ of, n0 ≤ # buf0, psynced → asynced ⊦ ⟨n0 := ?⟩ (ofh = abs-of(of) ∧ (psynced → asynced) ∧ buf0 = buf ∧ n = n0 ∧ EBADFD = err0), mode = MODE_RW, mode = MODE_R

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

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