| ebm-cons(avols), v ∈ avols, m < # avols[v], n ≤ LEB_SIZE, n ≤ # buf, is-aligned(n, EB_PAGE_SIZE) ⊦ ⟪ebm_change#(v, m, n, buf; avols; err)⟫ ebm-cons(avols) |
m < # avols[v], ebm-cons(avols), is-aligned(n, EB_PAGE_SIZE), v ∈ avols, n ≤ # buf, n ≤ LEB_SIZE ⊦ ⟪ebm_change#(v, m, n, buf; avols; err)⟫ ebm-cons(avols)