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Jonas Kastberg
iris
Commits
5e3416d3
Commit
5e3416d3
authored
Feb 08, 2018
by
Robbert Krebbers
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Fix issue
#153
by using `NoBackTrack` in the `Frame` instances for ▷.
parent
80a99e7e
Changes
1
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4 deletions
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-4
theories/proofmode/class_instances.v
theories/proofmode/class_instances.v
+6
-4
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theories/proofmode/class_instances.v
View file @
5e3416d3
...
...
@@ -609,9 +609,10 @@ Global Instance make_later_default P : MakeLater P (▷ P) | 100.
Proof
.
done
.
Qed
.
Global
Instance
frame_later
p
R
R'
P
Q
Q'
:
IntoLaterN
1
R'
R
→
Frame
p
R
P
Q
→
MakeLater
Q
Q'
→
Frame
p
R'
(
▷
P
)
Q'
.
NoBackTrack
(
IntoLaterN
1
R'
R
)
→
Frame
p
R
P
Q
→
MakeLater
Q
Q'
→
Frame
p
R'
(
▷
P
)
Q'
.
Proof
.
rewrite
/
Frame
/
MakeLater
/
IntoLaterN
=>-
>
<-
<-.
rewrite
/
Frame
/
MakeLater
/
IntoLaterN
=>-
[->]
<-
<-.
by
rewrite
persistently_if_later
later_sep
.
Qed
.
...
...
@@ -622,9 +623,10 @@ Global Instance make_laterN_default P : MakeLaterN n P (▷^n P) | 100.
Proof
.
done
.
Qed
.
Global
Instance
frame_laterN
p
n
R
R'
P
Q
Q'
:
IntoLaterN
n
R'
R
→
Frame
p
R
P
Q
→
MakeLaterN
n
Q
Q'
→
Frame
p
R'
(
▷
^
n
P
)
Q'
.
NoBackTrack
(
IntoLaterN
n
R'
R
)
→
Frame
p
R
P
Q
→
MakeLaterN
n
Q
Q'
→
Frame
p
R'
(
▷
^
n
P
)
Q'
.
Proof
.
rewrite
/
Frame
/
MakeLater
/
IntoLaterN
=>-
>
<-
<-.
rewrite
/
Frame
/
MakeLater
/
IntoLaterN
=>-
[->]
<-
<-.
by
rewrite
persistently_if_laterN
laterN_sep
.
Qed
.
...
...
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