File: bug_9162.v

package info (click to toggle)
coq-doc 8.20.0-2
  • links: PTS, VCS
  • area: non-free
  • in suites: forky, sid, trixie
  • size: 46,708 kB
  • sloc: ml: 234,429; sh: 4,686; python: 3,359; ansic: 2,644; makefile: 842; lisp: 172; javascript: 87; xml: 24; sed: 2
file content (8 lines) | stat: -rw-r--r-- 191 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
 
Require Import ZArith Lia.
Local Open Scope Z_scope.

Goal Z.of_N (Z.to_N 0) = 0.
Proof. lia. Qed.

Goal forall q, (Z.of_N (Z.to_N 0) = 0 -> q = 0) -> Z.of_N (Z.to_N 0) = q.
Proof. lia. Qed.