| v ∈ avols, v = default-volid, ebm-cons(avols), avols[v][m].mapped?, m < # avols[v], m0 + n ≤ LEB_SIZE, n0 + n ≤ # buf ⊦ ⟪ebm_vol_read#(m, m0, n0, n, v, avols; buf; err)⟫ true |
v = default-volid, avols[v][m].mapped?, m < # avols[v], ebm-cons(avols), v ∈ avols, n0 + n ≤ # buf, m0 + n ≤ LEB_SIZE ⊦ ⟪ebm_vol_read#(m, m0, n0, n, v, avols; buf; err)⟫ true