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Thomas Baruchel 2022-12-29 10:50:47 +01:00
parent ea8e07d20d
commit 484e8d49b6
1 changed files with 1 additions and 3 deletions
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thue-morse.v
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@ -686,9 +686,7 @@ Proof.
assert (nth_error (tm_step n0) ((S (2 * k) * 2 ^ m) - 1)
<> nth_error (tm_step (S n0)) (S (2 * (S (2 * k) * 2 ^ m - 1)))).
apply tm_step_succ_double_index.
assumption.
apply tm_step_succ_double_index. assumption.
replace (S (2 * (S (2 * k) * 2 ^ m - 1))) with (2 * (S (2*k) * 2^m) - 1) in H.
rewrite Nat.odd_succ. rewrite <- Nat.negb_odd. destruct (odd m).