⊦ R0 = R1 ↔ (∀ rs, f, g. R0[rs, f, g] ↔ R1[rs, f, g])
⊦ ∀ rs, f, g. (a[⌜bv⌝ ] ∧ emp)[rs, f, g] ↔ (⌜bv⌝ ∧ emp)[rs, f, g]
Used terms: ⌜bv⌝ ∧ emp, a[⌜bv⌝ ] ∧ emp