Minor formatting
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@ -9,20 +9,17 @@ assert: exists N (forall X (q(X) <-> X = N) and N >= 0 and N * N <= n and (N + 1
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lemma(forward): forall N N * N >= N.
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lemma(forward): forall X (q(X) -> exists N X = N).
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lemma(forward): forall X (p(X) <-> exists N2 (X = N2 and N2 >= 0 and N2 * N2 <= n)).
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lemma(forward): forall X (q(X) <-> exists N2 (X = N2 and N2 >= 0 and N2 * N2 <= n and not p(N2 + 1))).
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lemma(forward): forall N2 (N2 >= 0 and not p(N2 + 1) -> (N2 + 1) * (N2 + 1) > n).
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lemma(forward): forall X (q(X) <-> exists N2 (X = N2 and N2 >= 0 and N2 * N2 <= n and (N2 + 1) * (N2 + 1) > n)).
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lemma(forward): exists N2 (forall X (X = N2 -> (q(X) <-> N2 >= 0 and N2 * N2 <= n and (N2 + 1) * (N2 + 1) > n))).
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lemma(forward): exists N2 p(N2).
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lemma(forward): forall N1, N2 (N1 >= 0 and N2 >= 0 and N1 < N2 -> N1 * N1 < N2 * N2).
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lemma(forward): forall N (N >= 0 and p(N + 1) -> p(N)).
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lemma(forward): not p(n + 1).
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lemma(forward): forall N1, N2 (N2 > N1 and N1 >= 0 and p(N2) -> p(N1)).
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lemma(forward): forall N2, N3 (q(N2) and N3 > N2 -> not q(N3)).
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