| rs1 ∩ rs0 = ∅, ((r => o0))(mk(rs1, f)), R[rs0, f(r; o1), g], a[r => o1][rs1, f(r; o1), g], R[rs0, f, g], ∀ r. r ∈ rs1 → g(r) = a ⊦ f(r) = o0 |
rs1 ∩ rs0 = ∅, ((r => o0))(mk(rs1, f)), R[rs0, f, g], a[r => o1][rs1, f(r; o1), g], R[rs0, f(r; o1), g], ∀ r. r ∈ rs1 → g(r) = a ⊦ f(r) = o0