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Proof step 9 from proof int2bits-lelen-06 (previous step)

2 ≤ n→i(m) ∧ 0 ≤ 2, 2 < # int2bits(i), 2 < m, m ≤ (i→n(n→i(m)) - i→n(2)) + 1, 0 < i, m ≤ # int2bits(i), # int2bits(i) ≤ (i→n(n→i(m)) - i→n(2)) + 1 ⊦ m = 3, m = 2

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic2%zero-01: ⊦ n < m → m - n ≠ 0; from specification nat%one: ⊦ 1 < m ↔ ¬(m = 0 ∨ m = 1); from specification nat-basic1%l-num-04: n0 < n ⊦ (* n) < m0 + (* n0) ↔ n - n0 < m0; from specification nat%c: ⊦ m + n = n + m; from specification nat-basic2%fle: ⊦ m < n ∧ n ≤ n0 → m < n0; (forward) from specification nat%let: ⊦ n ≤ n0 ∧ n0 ≤ n1 → n ≤ n1; (forward) from specification nat%n2n: ⊦ i→n(n→i(n)) = n; from specification intnat%lels-02: ⊦ m ≠ n → (m ≤ n ↔ m < n); from specification nat%num-n2i-ls-06: 0 ≤ i ⊦ (* i) ≤ n→i(n) ↔ i→n(i) ≤ n; from specification intnat