| rs1 ∩ rs0 = ∅, a[r => o0][rs1, f, g], R[rs0, f, g] ⊦ (a[r => o1] * R)[rs1 ∪ rs0, f(r; o1), g] ∧ f(r) = o0 |
⊦ R0[rs0, f, g] ∧ R1[rs1, f, g] ∧ rs0 ∩ rs1 = ∅ → (R0 * R1)[rs0 ∪ rs1, f, g]
rs1 ∩ rs0 = ∅, R[rs0, f, g], a[r => o0][rs1, f, g] ⊦ (a[r => o1] * R)[rs1 ∪ rs0, f(r; o1), g] ∧ f(r) = o0, a[r => o1][rs1, f(r; o1), g] ∧ R[rs0, f(r; o1), g] ∧ rs1 ∩ rs0 = ∅
rs1 ∩ rs0 = ∅, R[rs0, f, g], a[r => o0][rs1, f, g], a[r => o1][rs1, f(r; o1), g], R[rs0, f(r; o1), g] ⊦ true ∧ f(r) = o0
Used terms: g, f(r; o1), rs0, rs1, R, a[r => o1]