((nP ⊗_(n, m) * P))(H), n0 < m ⊦ ((nP(n + n0) * P * true))(H)
Used simplifier rules: ⊦ m < n → n ≠ 0; (s)%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic