File: bug_2123.v

package info (click to toggle)
coq 9.1.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 35,964 kB
  • sloc: ml: 239,908; sh: 4,355; python: 2,985; ansic: 2,644; makefile: 874; lisp: 171; javascript: 63; xml: 24; sed: 2
file content (10 lines) | stat: -rw-r--r-- 302 bytes parent folder | download | duplicates (6) 
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.