Skip to content
GitLab
Projects
Groups
Snippets
Help
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
I
Iris
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Service Desk
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Operations
Operations
Incidents
Environments
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Rice Wine
Iris
Commits
d840f8cb
Commit
d840f8cb
authored
Mar 29, 2019
by
Ralf Jung
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
add derived soundness_bupd matching soundness_later
parent
c8379abc
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
8 additions
and
0 deletions
+8
-0
theories/base_logic/bi.v
theories/base_logic/bi.v
+2
-0
theories/base_logic/derived.v
theories/base_logic/derived.v
+6
-0
No files found.
theories/base_logic/bi.v
View file @
d840f8cb
...
...
@@ -213,6 +213,8 @@ Lemma soundness_later P : bi_emp_valid (▷ P) → bi_emp_valid P.
Proof
.
apply
soundness_later
.
Qed
.
End
restate
.
(** See [derived.v] for the version for basic updates. *)
(** New unseal tactic that also unfolds the BI layer.
This is used by [base_logic.double_negation].
TODO: Can we get rid of this? *)
...
...
theories/base_logic/derived.v
View file @
d840f8cb
...
...
@@ -92,6 +92,12 @@ Global Instance uPred_ownM_sep_homomorphism :
Proof
.
split
;
[
split
;
try
apply
_
|].
apply
ownM_op
.
apply
ownM_unit'
.
Qed
.
(** Consistency/soundness statement *)
Lemma
soundness_bupd_plain
P
`
{!
Plain
P
}
:
bi_emp_valid
(|==>
P
)
→
bi_emp_valid
P
.
Proof
.
eapply
bi_emp_valid_mono
.
etrans
;
last
exact
:
bupd_plainly
.
apply
bupd_mono'
.
apply
:
plain
.
Qed
.
Corollary
soundness
φ
n
:
(
▷
^
n
⌜
φ
⌝
:
uPred
M
)%
I
→
φ
.
Proof
.
induction
n
as
[|
n
IH
]=>
/=.
...
...
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