| rs1 ∩ rs0 = ∅, a[r => o1][rs1, f(r; o1), g], R[rs0, f, g] ⊦ (a[r => f(r)] * R)[rs1 ∪ rs0, f, g], a[r => f(r)][rs1, f, g], r ∈ rs0 |
⊦ R[rs, f, g] ↔ R(mk(rs, f, g))
rs1 ∩ rs0 = ∅, R[rs0, f, g], a[r => o1][rs1, f(r; o1), g] ⊦ a[r => f(r)](mk(rs1, f, g)), (a[r => f(r)] * R)[rs1 ∪ rs0, f, g], r ∈ rs0
Used terms: g, f, rs1, a[r => f(r)]