| files[m] = mkfile(m1, md, m2, content0), files1[m] = mkfile(m0, md0, m2, content), err = err0, m ∈ files, m ∈ files1, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [choose bv with true in asynced := bv] (err = ESUCCESS ∨ ⌊err⌋ ) |
files1[m] = mkfile(m0, md0, m2, content), files[m] = mkfile(m1, md, m2, content0), err = err0, m ∈ files1, m ∈ files, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [asynced := bv] (err = ESUCCESS ∨ ⌊err⌋ )