blob: 0ff8bda6dc00c77f451dc50da57afa1f5a9977d1 (
plain)
1
2
3
4
5
6
7
8
9
10
|
(* About the detection of non-dependent metas by the refine tactic *)
(* The following is a simplification of bug #2123 *)
Parameter fset : nat -> Set.
Parameter widen : forall (n : nat) (s : fset n), { x : fset (S n) | s=s }.
Goal forall i, fset (S i).
intro.
refine (proj1_sig (widen i _)).
Abort.
|
