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Thomas Baruchel 2023-10-30 17:11:08 +01:00
parent 7c41d5c354
commit e748e26915
1 changed files with 4 additions and 0 deletions

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@ -289,3 +289,7 @@ Qed.
Example test3: subsequence [1;2;3;4;5] [1;3;5].
Proof.
rewrite subsequence_eq_def.
exists [true; false; true; false; true].
split; reflexivity.
apply Nat.eq_dec.
Qed.