File: bug_5097.v

package info (click to toggle)
coq 8.20.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: 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 (7 lines) | stat: -rw-r--r-- 188 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
 
(* Tracing existing evars along the weakening rule ("clear") *)
Goal forall y, exists x, x=0->x=y.
intros.
eexists ?[x].
intros.
let x:=constr:(ltac:(clear y; exact 0)) in idtac x.
Abort.