| rs1 ∩ rs0 = ∅, ((r => o))(mk(rs1, f)), R[rs0, f, g(r; a1)], a1[r => o][rs1, f, g(r; a1)], R[rs0, f, g], ∀ r. r ∈ rs1 → g(r) = a0 ⊦ g(r) = a0 |
rs1 ∩ rs0 = ∅, ((r => o))(mk(rs1, f)), R[rs0, f, g], a1[r => o][rs1, f, g(r; a1)], R[rs0, f, g(r; a1)], ∀ r. r ∈ rs1 → g(r) = a0 ⊦ g(r) = a0