| # lpt0 = # avol, # lpt = # avol, awbuf-inv(avol, bleb), synced(avol), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪if err0 = ESUCCESS then {adr := adr0; m := m0; nx := []; lpt := lpt0; ns := ns0} else isbuf := true; ns0 := ?⟫ (# lpt = # avol) |
# lpt = # avol, # lpt0 = # avol, err0 = ESUCCESS, awbuf-inv(avol, bleb), synced(avol), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪adr := adr0; m := m0; nx := []; lpt := lpt0; ns := ns0; ns0 := ?⟫ (# lpt = # avol)
# lpt = # avol, # lpt0 = # avol, awbuf-inv(avol, bleb), synced(avol), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪isbuf := true; ns0 := ?⟫ (# lpt = # avol), err0 = ESUCCESS