File: evarclear2.v

package info (click to toggle)
coq-doc 8.4pl4-1
  • links: PTS, VCS
  • area: non-free
  • in suites: jessie, jessie-kfreebsd
  • size: 21,816 kB
  • ctags: 24,291
  • sloc: ml: 140,953; ansic: 1,982; lisp: 1,406; sh: 1,347; makefile: 572; sed: 2
file content (9 lines) | stat: -rw-r--r-- 205 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
 
Set Printing Existential Instances.
Set Printing All.
Goal let y:=0 in exists x:y=y, x = x.
intros.
eexists.
rename y into z.
unfold z at 1 2.
(* should fail because the evar type depends on z *)
clear z.