diff options
Diffstat (limited to 'contrib/correctness/preuves.v')
| -rw-r--r-- | contrib/correctness/preuves.v | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/correctness/preuves.v b/contrib/correctness/preuves.v index 22eccbdbaa..730a25fd48 100644 --- a/contrib/correctness/preuves.v +++ b/contrib/correctness/preuves.v @@ -28,10 +28,15 @@ Save. Global Variable i : Z ref. Debug on. -Correctness assign1 { `0 <= i` } begin i := !i + 1 end { `0 < i` }. +Correctness assign1 { `0 <= i` } (i := !i + 1) { `0 < i` }. +Omega. +Save. (**********************************************************************) +Global Variable i : Z ref. +Debug on. +Correctness if0 { `0 <= i` } (if !i>0 then i:=!i-1 else tt) { `0 <= i` }. (**********************************************************************) Correctness echange |