diff options
Diffstat (limited to 'theories/Program/Subset.v')
| -rw-r--r-- | theories/Program/Subset.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Program/Subset.v b/theories/Program/Subset.v index 35521ec6d..10561aaa2 100644 --- a/theories/Program/Subset.v +++ b/theories/Program/Subset.v @@ -65,8 +65,8 @@ Ltac pi := repeat f_equal ; apply proof_irrelevance. Lemma subset_eq : forall A (P : A -> Prop) (n m : sig P), n = m <-> `n = `m. Proof. - induction n. - induction m. + destruct n as (x,p). + destruct m as (x',p'). simpl. split ; intros ; subst. |