File: bug_3590.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 (12 lines) | stat: -rw-r--r-- 378 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
 
Set Implicit Arguments.
Record prod A B := pair { fst : A ; snd : B }.
Definition idS := Set.
Goal forall x y : prod Set Set, forall H : fst x = fst y, fst x = fst y.
  intros.
  change (@fst _ _ ?z) with (@fst Set idS z) at 2.
  apply H.
Qed.

(* Toplevel input, characters 20-58:
Error: Failed to get enough information from the left-hand side to type the
right-hand side. *)