| rs2 ∩ rs = ∅, rs1 ∩ rs0 = ∅, P(mk(rs1, f)), P0(mk(rs2, f)), R0[rs, f, g], R[rs0, f, g], r ∈ rs2, r ∈ rs1 → g(r) = a, ∀ r. r ∈ rs2 ∪ rs ↔ r ∈ rs1 ∪ rs0, ∀ r. r ∈ rs1 → g(r) = a, ∀ r. r ∈ rs2 → g(r) = a0 ⊦ # rs2 = 0, a0 = a, rs2 = ∅, (a[P] * a0[P0] * true)[rs1 ∪ rs0, f, g], r ∈ rs0 |
rs1 ∩ rs0 = ∅, rs2 ∩ rs = ∅, P(mk(rs1, f)), P0(mk(rs2, f)), R[rs0, f, g], R0[rs, f, g], r ∈ rs2, r ∈ rs1 → g(r) = a, r ∈ rs2 → g(r) = a0, ∀ r. r ∈ rs2 → g(r) = a0, ∀ r. r ∈ rs1 → g(r) = a, ∀ r. r ∈ rs2 ∪ rs ↔ r ∈ rs1 ∪ rs0 ⊦ # rs2 = 0, a0 = a, rs2 = ∅, (a[P] * a0[P0] * true)[rs1 ∪ rs0, f, g], r ∈ rs0
Used terms: r