| err0 = ESUCCESS, ro.inodes?, fo.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(ri), ri-inj(fi), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪if key ∈ ri then nd := fs[ri[key]] else nd := ?⟫ true |
err0 = ESUCCESS, fo.inodes?, ro.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri), key ∈ ri, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪nd := fs[ri[key]]⟫ true
err0 = ESUCCESS, fo.inodes?, ro.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪nd := ?⟫ true, key ∈ ri