| # lpt = # avol, plog = plog0, ebm-vol-inv(avol), avol ⊆ avol0 ⊦ ⟨err := EIO; if err = ESUCCESS then plog := plog + m0 '⟩ (plog0 = plog) |
# lpt = # avol, plog = plog0, ebm-vol-inv(avol), avol ⊆ avol0 ⊦ ⟨if EIO = ESUCCESS then plog := plog + m0 '⟩ (plog0 = plog)