| rs1 ∩ rs0 = ∅, R[rs0, f, g], a0[r => o](mk(rs1, f, g)) ⊦ a1[r => o][rs1, f, g(r; a1)] ∧ R[rs0, f, g(r; a1)], (a1[r => o] * R)[rs1 ∪ rs0, f, g(r; a1)] ∧ g(r) = a0 |
⊦ R[rs, f, g] ↔ R(mk(rs, f, g))
rs1 ∩ rs0 = ∅, a0[r => o](mk(rs1, f, g)), R[rs0, f, g] ⊦ (a1[r => o] * R)[rs1 ∪ rs0, f, g(r; a1)] ∧ g(r) = a0, a1[r => o](mk(rs1, f, g(r; a1))) ∧ R[rs0, f, g(r; a1)]
Used terms: g(r; a1), f, rs1, a1[r => o]