| # gndx0 = # lax, # buf0 = gndx0.flashsize, # buf1 = gndx1.flashsize, gndx1.flashsize = n0 + 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize, buf = buf0 + buf1, # lax + # gndx1 ≠ 0, gndx1 ≠ [], abs-nodes(buf0, n, gndx0, lax, false), 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize ≤ gndx1.flashsize ⊦ [encode_group_node#((gndx0 + gndx1)[# lax], gndx0.flashsize; m3, buf; err)] ( (err = ESUCCESS ∨ ⌊err⌋ ) ∧ # buf = gndx0.flashsize + # buf1 ∧ subarray(buf, 0, gndx0.flashsize) = buf0 ∧ subarray(buf, gndx0.flashsize + 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize, n0) = subarray(buf1, 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize, n0) ∧ ( err = ESUCCESS → abs-node(subarray(buf, gndx0.flashsize, 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize), (gndx0 + gndx1)[# lax]) ∧ m3 = 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize) → ⟪ax := lax.to-adr(m2) + @(m2, n + gndx0.flashsize, m3) '; m0 := gndx0.flashsize + m3; m1 := # gndx0 + 1⟫ ( m1 ≤ # gndx0 + # gndx1 ∧ (err = ESUCCESS ∨ ⌊err⌋ ) ∧ ( err = ESUCCESS → # buf = gndx0.flashsize + gndx1.flashsize ∧ (∃ gndx2, gndx3. gndx0 + gndx1 = gndx2 + gndx3 ∧ # gndx2 = m1 ∧ m0 = gndx2.flashsize ∧ (∃ lax, buf0, buf1. lax.to-adr(m2) = ax ∧ buf = buf0 + buf1 ∧ # buf0 = gndx2.flashsize ∧ abs-nodes(buf0, n, gndx2, lax, false)))) ∧ # gndx0 + # gndx1 - m1 < # gndx1)) |
# buf1 = gndx1.flashsize, # buf0 = gndx0.flashsize, # gndx0 = # lax, gndx1.flashsize = n0 + 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize, buf = buf0 + buf1, abs-nodes(buf0, n, gndx0, lax, false), 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize ≤ gndx1.flashsize ⊦ ∀ m3, buf, err. (err = ESUCCESS ∨ ⌊err⌋ ) ∧ # buf = gndx0.flashsize + # buf1 ∧ subarray(buf, 0, gndx0.flashsize) = buf0 ∧ subarray(buf, gndx0.flashsize + 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize, n0) = subarray(buf1, 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize, n0) ∧ ( err = ESUCCESS → abs-node(subarray(buf, gndx0.flashsize, 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize), (gndx0 + gndx1)[# lax]) ∧ m3 = 2 * NODE_HEADER_SIZE + (gndx0 + gndx1)[# lax].alignedsize) → ⟪ax := lax.to-adr(m2) + @(m2, n + gndx0.flashsize, m3) '; m0 := gndx0.flashsize + m3; m1 := # gndx0 + 1⟫ ( m1 ≤ # gndx0 + # gndx1 ∧ (err = ESUCCESS ∨ ⌊err⌋ ) ∧ ( err = ESUCCESS → # buf = gndx0.flashsize + gndx1.flashsize ∧ (∃ gndx2, gndx3. gndx0 + gndx1 = gndx2 + gndx3 ∧ # gndx2 = m1 ∧ m0 = gndx2.flashsize ∧ (∃ lax, buf0, buf1. lax.to-adr(m2) = ax ∧ buf = buf0 + buf1 ∧ # buf0 = gndx2.flashsize ∧ abs-nodes(buf0, n, gndx2, lax, false)))) ∧ # gndx0 + # gndx1 - m1 < # gndx1), # lax + # gndx1 = 0, gndx1 = []