File: bug_18636.v

package info (click to toggle)
coq 8.20.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 44,116 kB
  • sloc: ml: 234,160; sh: 4,301; python: 3,270; ansic: 2,644; makefile: 882; lisp: 172; javascript: 63; xml: 24; sed: 2
file content (9 lines) | stat: -rw-r--r-- 300 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
 
Polymorphic Axiom array@{u} : Type@{u} -> Type@{u}.
Polymorphic Axiom get : forall {A} (t : array A), A.

Lemma foo (t: array nat): True.
Proof.
assert True by abstract exact I.
assert (v := get t).
abstract exact I. (* Universe inconsistency. Cannot enforce Top.5 = Set because Set < Top.5. *)
Qed.