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Tej Chajed
iris
Commits
2383b600
Commit
2383b600
authored
Nov 28, 2018
by
Robbert Krebbers
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Instance for `Timeless (□ P)`.
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theories/bi/derived_laws_sbi.v
theories/bi/derived_laws_sbi.v
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theories/bi/derived_laws_sbi.v
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2383b600
...
...
@@ -449,6 +449,10 @@ Proof. rewrite /bi_affinely; apply _. Qed.
Global
Instance
absorbingly_timeless
P
:
Timeless
P
→
Timeless
(<
absorb
>
P
).
Proof
.
rewrite
/
bi_absorbingly
;
apply
_
.
Qed
.
Global
Instance
intuitionistically_timeless
P
:
Timeless
(
PROP
:
=
PROP
)
emp
→
Timeless
P
→
Timeless
(
□
P
).
Proof
.
rewrite
/
bi_intuitionistically
;
apply
_
.
Qed
.
Global
Instance
eq_timeless
{
A
:
ofeT
}
(
a
b
:
A
)
:
Discrete
a
→
Timeless
(
PROP
:
=
PROP
)
(
a
≡
b
).
Proof
.
intros
.
rewrite
/
Discrete
!
discrete_eq
.
apply
(
timeless
_
).
Qed
.
...
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