diff options
Diffstat (limited to 'mathcomp/ssreflect/path.v')
| -rw-r--r-- | mathcomp/ssreflect/path.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/ssreflect/path.v b/mathcomp/ssreflect/path.v index 060a2ca..6e72af0 100644 --- a/mathcomp/ssreflect/path.v +++ b/mathcomp/ssreflect/path.v @@ -1167,7 +1167,7 @@ Qed. Lemma cycle_from_next : (forall x, x \in p -> e x (next p x)) -> cycle e p. Proof. case: p (next p) cycle_next => //= [x q] n; rewrite -(belast_rcons x q x). -move: {q}(rcons q x) => q n_q; move/allP. +move: {q}(rcons q x) => q n_q /allP. by elim: q x n_q => //= _ q IHq x /andP[/eqP <- n_q] /andP[-> /IHq->]. Qed. |