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This commit is contained in:
Thomas Baruchel 2023-11-01 21:42:31 +01:00
parent d80ca6b8bb
commit d1927fca71
1 changed files with 1 additions and 1 deletions
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src/subsequences.v
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@ -283,7 +283,7 @@ Proof.
assert({subsequence2 l s} + {~ subsequence2 l s}). apply IHl. destruct H0.
rewrite <- subsequence2_cons_eq with (a := a) in s0.
apply subsequence2_cons_r in s0. left. assumption.
apply subsequence2_cons_r in s0. left; assumption.
destruct s. left. apply subsequence2_nil_r.
assert ({x=a}+{x<>a}). apply H. destruct H0. rewrite e.