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George Pirlea
Iris
Commits
233aa0fa
Commit
233aa0fa
authored
Sep 29, 2016
by
Robbert Krebbers
Browse files
Prove that the auth fragment is a UCMRA homomorphism.
parent
1bbe5d15
Changes
1
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Inline
Side-by-side
algebra/auth.v
View file @
233aa0fa
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@@ -191,7 +191,7 @@ Lemma auth_frag_op a b : ◯ (a ⋅ b) ≡ ◯ a ⋅ ◯ b.
Proof
.
done
.
Qed
.
Lemma
auth_frag_mono
a
b
:
a
≼
b
→
◯
a
≼
◯
b
.
Proof
.
intros
[
c
->].
rewrite
auth_frag_op
.
apply
cmra_included_l
.
Qed
.
Global
Instance
auth_frag_cmra_homomorphism
:
CMRAHomomorphism
(
Auth
None
).
Global
Instance
auth_frag_cmra_homomorphism
:
U
CMRAHomomorphism
(
Auth
None
).
Proof
.
done
.
Qed
.
Lemma
auth_both_op
a
b
:
Auth
(
Excl'
a
)
b
≡
●
a
⋅
◯
b
.
...
...
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