Skip to content
GitLab
Projects
Groups
Snippets
Help
Loading...
Help
What's new
10
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Open sidebar
Simon Spies
Iris
Commits
aaf0cfe3
Commit
aaf0cfe3
authored
Mar 07, 2019
by
Robbert Krebbers
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Clean up `greatest_fixpoint_ne_outer`.
parent
b624d134
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
4 additions
and
6 deletions
+4
-6
theories/bi/lib/fixpoint.v
theories/bi/lib/fixpoint.v
+4
-6
No files found.
theories/bi/lib/fixpoint.v
View file @
aaf0cfe3
...
...
@@ -75,14 +75,12 @@ Section least.
End
least
.
Lemma
greatest_fixpoint_ne_outer
{
PROP
:
bi
}
{
A
:
ofeT
}
(
F1
:
(
A
→
PROP
)
→
(
A
→
PROP
))
(
F2
:
(
A
→
PROP
)
→
(
A
→
PROP
))
:
(
F1
:
(
A
→
PROP
)
→
(
A
→
PROP
))
(
F2
:
(
A
→
PROP
)
→
(
A
→
PROP
))
:
(
∀
Φ
x
n
,
F1
Φ
x
≡
{
n
}
≡
F2
Φ
x
)
→
∀
x1
x2
n
,
(
dist
n
)
x1
x2
→
(
dist
n
)
(
bi_greatest_fixpoint
F1
x1
)
(
bi_greatest_fixpoint
F2
x2
)
.
x1
≡
{
n
}
≡
x2
→
bi_greatest_fixpoint
F1
x1
≡
{
n
}
≡
bi_greatest_fixpoint
F2
x2
.
Proof
.
intros
HF
???
Hx
.
rewrite
/
bi_greatest_fixpoint
/=.
f_equiv
.
f_equiv
.
f_equiv
.
2
:
solve_proper
.
f_equiv
.
f_equiv
.
f_equiv
.
f_equiv
.
apply
HF
.
intros
HF
x1
x2
n
Hx
.
rewrite
/
bi_greatest_fixpoint
/=.
do
3
f_equiv
;
last
solve_proper
.
repeat
f_equiv
.
apply
HF
.
Qed
.
Global
Instance
greatest_fixpoint_ne
{
PROP
:
bi
}
{
A
:
ofeT
}
n
:
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment