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
475425da
Commit
475425da
authored
Jun 18, 2019
by
Ralf Jung
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
explain why we do the left/right thing to solve vals_cas_compare_safe
parent
b3217e8f
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
18 additions
and
6 deletions
+18
-6
theories/heap_lang/proofmode.v
theories/heap_lang/proofmode.v
+18
-6
No files found.
theories/heap_lang/proofmode.v
View file @
475425da
...
...
@@ -543,7 +543,9 @@ Tactic Notation "wp_cas" "as" simple_intropattern(H1) "|" simple_intropattern(H2
[
iSolveTC
|
solve_mapsto
()
|
pm_reflexivity
|
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
(* vals_cas_compare_safe *)
|
(* vals_cas_compare_safe. This is a disjunction, so to solve cases like
[True ∨ False] we need to call [left]/[right]. *)
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
|
intros
H1
;
wp_finish
|
intros
H2
;
wp_finish
]
|
|-
envs_entails
_
(
twp
?E
?e
?Q
)
=>
...
...
@@ -552,7 +554,9 @@ Tactic Notation "wp_cas" "as" simple_intropattern(H1) "|" simple_intropattern(H2
|
fail
1
"wp_cas: cannot find 'CAS' in"
e
]
;
[
solve_mapsto
()
|
pm_reflexivity
|
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
(* vals_cas_compare_safe *)
|
(* vals_cas_compare_safe. This is a disjunction, so to solve cases like
[True ∨ False] we need to call [left]/[right]. *)
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
|
intros
H1
;
wp_finish
|
intros
H2
;
wp_finish
]
|
_
=>
fail
"wp_cas: not a 'wp'"
...
...
@@ -571,7 +575,9 @@ Tactic Notation "wp_cas_fail" :=
[
iSolveTC
|
solve_mapsto
()
|
try
(
simpl
;
congruence
)
(* value inequality *)
|
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
(* vals_cas_compare_safe *)
|
(* vals_cas_compare_safe. This is a disjunction, so to solve cases like
[True ∨ False] we need to call [left]/[right]. *)
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
|
wp_finish
]
|
|-
envs_entails
_
(
twp
?s
?E
?e
?Q
)
=>
first
...
...
@@ -579,7 +585,9 @@ Tactic Notation "wp_cas_fail" :=
|
fail
1
"wp_cas_fail: cannot find 'CAS' in"
e
]
;
[
solve_mapsto
()
|
try
(
simpl
;
congruence
)
(* value inequality *)
|
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
(* vals_cas_compare_safe *)
|
(* vals_cas_compare_safe. This is a disjunction, so to solve cases like
[True ∨ False] we need to call [left]/[right]. *)
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
|
wp_finish
]
|
_
=>
fail
"wp_cas_fail: not a 'wp'"
end
.
...
...
@@ -598,7 +606,9 @@ Tactic Notation "wp_cas_suc" :=
|
solve_mapsto
()
|
pm_reflexivity
|
try
(
simpl
;
congruence
)
(* value equality *)
|
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
(* vals_cas_compare_safe *)
|
(* vals_cas_compare_safe. This is a disjunction, so to solve cases like
[True ∨ False] we need to call [left]/[right]. *)
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
|
wp_finish
]
|
|-
envs_entails
_
(
twp
?s
?E
?e
?Q
)
=>
first
...
...
@@ -607,7 +617,9 @@ Tactic Notation "wp_cas_suc" :=
[
solve_mapsto
()
|
pm_reflexivity
|
try
(
simpl
;
congruence
)
(* value equality *)
|
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
(* vals_cas_compare_safe *)
|
(* vals_cas_compare_safe. This is a disjunction, so to solve cases like
[True ∨ False] we need to call [left]/[right]. *)
try
(
fast_done
||
(
left
;
fast_done
)
||
(
right
;
fast_done
))
|
wp_finish
]
|
_
=>
fail
"wp_cas_suc: not a 'wp'"
end
.
...
...
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