| ebm-cons(avols), v ∈ avols, m < # avols[v], m0 + n ≤ LEB_SIZE, n0 + n ≤ # buf ⊦ ⟪ebm_read#(v, m, m0, n0, n, avols; buf; err)⟫ true |
m < # avols[v], ebm-cons(avols), v ∈ avols, n0 + n ≤ # buf, m0 + n ≤ LEB_SIZE ⊦ ⟪ebm_read#(v, m, m0, n0, n, avols; buf; err)⟫ true