This commit is contained in:
Thomas Baruchel 2022-12-10 15:04:56 +01:00
parent dc91289017
commit ccc12a619c

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@ -1378,9 +1378,7 @@ Proof.
rewrite tm_size_power2. apply lt_split_bits.
assumption. assumption. assumption.
replace (nth_error (tm_step m) (2^j)) with (nth_error (tm_step (S j)) (2^j)).
rewrite tm_build. rewrite nth_error_app2. rewrite tm_size_power2.
rewrite Nat.sub_diag. rewrite tm_step_head_1. simpl. reflexivity.
rewrite tm_size_power2. apply Nat.le_refl.
rewrite tm_step_single_bit_index. reflexivity.
apply tm_step_stable. rewrite <- Nat.mul_1_l at 1.
rewrite Nat.pow_succ_r. rewrite <- Nat.mul_lt_mono_pos_r.
apply Nat.lt_1_2.