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Rice Wine
Iris
Commits
fedc7d8a
Commit
fedc7d8a
authored
Aug 11, 2018
by
Robbert Krebbers
Browse files
Fix typo in the documentation. Thanks to Joe for pointing that out.
parent
d317f129
Changes
1
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docs/program-logic.tex
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fedc7d8a
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@@ -272,7 +272,7 @@ The signature can of course state arbitrary additional properties of $\pred$, as
The adequacy statement now reads as follows:
\begin{align*}
&
\All
\mask
,
\expr
,
\val
,
\state
.
\\
&
(
\TRUE
\proves
{
\upd
}_
\mask
\Exists
\stateinterp
.
\stateinterp
(
\state
) *
\wpre
[\stateinterp]
{
\expr
}
[
\stuckness
;
\mask
]
{
x.
\;
\pred
(x)
}
)
\Ra
\\
&
(
\TRUE
\proves
\pvs
[
\mask
]
\Exists
\stateinterp
.
\stateinterp
(
\state
) *
\wpre
[\stateinterp]
{
\expr
}
[
\stuckness
;
\mask
]
{
x.
\;
\pred
(x)
}
)
\Ra
\\
&
\expr
,
\state
\vDash
_
\stuckness
V
\end{align*}
Notice that the state invariant
$
S
$
used by the weakest precondition is chosen
\emph
{
after
}
doing a fancy update, which allows it to depend on the names of ghost variables that are picked in that initial fancy update.
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