| m2 < # avols[v], ebm-cons(avols0), ebm-cons(avols), is-aligned(n, EB_PAGE_SIZE), is-aligned(m1, EB_PAGE_SIZE), v ∈ avols, n + n2 ≤ # buf, m1 + n ≤ LEB_SIZE, avols ⊆ avols0, avols[v][m2].mapped? → avols[v][m2].fill ≤ m1 ⊦ ⟨if n ≠ 0 then avols[v][m2] := unmapped⟩ (avols ⊆ avols0), avols[v][m2].mapped? |
m2 < # avols[v], ebm-cons(avols), ebm-cons(avols0), is-aligned(m1, EB_PAGE_SIZE), is-aligned(n, EB_PAGE_SIZE), v ∈ avols, m1 + n ≤ LEB_SIZE, n + n2 ≤ # buf, avols ⊆ avols0, avols[v][m2].mapped? → avols[v][m2].fill ≤ m1 ⊦ ⟨avols[v][m2] := unmapped⟩ (avols ⊆ avols0), n = 0, avols[v][m2].mapped?
n = 0, m2 < # avols[v], ebm-cons(avols), ebm-cons(avols0), is-aligned(m1, EB_PAGE_SIZE), is-aligned(n, EB_PAGE_SIZE), v ∈ avols, m1 + n ≤ LEB_SIZE, n + n2 ≤ # buf, avols ⊆ avols0, avols[v][m2].mapped? → avols[v][m2].fill ≤ m1 ⊦ ⟨skip⟩ (avols ⊆ avols0), avols[v][m2].mapped?