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Lennard Gäher
Iris
Commits
ab4ddced
Commit
ab4ddced
authored
Jul 06, 2018
by
Ralf Jung
Browse files
CHANGELOG
parent
3130384d
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CHANGELOG.md
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ab4ddced
...
@@ 17,15 +17,19 @@ Changes in and extensions of the theory:
...
@@ 17,15 +17,19 @@ Changes in and extensions of the theory:
*
[#] Add weakest preconditions for total program correctness.
*
[#] Add weakest preconditions for total program correctness.
*
[#] "(Potentially) stuck" weakest preconditions are no longer considered
*
[#] "(Potentially) stuck" weakest preconditions are no longer considered
experimental.
experimental.
*
[#] The Löb rule is now a derived rule; it follows from laterintro, later
being contractive and the fact that we can take fixpoints of contractive
functions.
Changes in Coq:
Changes in Coq:
*
An allnew generalized proofmode that abstracts away from Iris! The proofmode
*
An allnew generalized proofmode that abstracts away from Iris! The proofmode
can now be used with nonstepindexed and even nonaffine (i.e., linear)
can now be used with logics derived from Iris (like iGPS), with
logics. TODO: Add reference to paper. Developments instantiating the
nonstepindexed logics and even with nonaffine (i.e., linear) logics. See
proofmode typeclasses may need significant changes. For developments just
<http://irisproject.org/mosel/>
for the corresponding paper.
using the proofmode tactics, porting should not be too much effort. Notable
Developments instantiating the proofmode typeclasses may need significant
things to port are:
changes. For developments just using the proofmode tactics, porting should
not be too much effort. Notable things to port are:

All the BI laws moved from the
`uPred`
module to the
`bi`
module. For

All the BI laws moved from the
`uPred`
module to the
`bi`
module. For
example,
`uPred.later_equivI`
became
`bi.later_equivI`
.
example,
`uPred.later_equivI`
became
`bi.later_equivI`
.

Bigops are automatically imported, imports of
`iris.base_logic.big_op`
have

Bigops are automatically imported, imports of
`iris.base_logic.big_op`
have
...
@@ 38,8 +42,13 @@ Changes in Coq:
...
@@ 38,8 +42,13 @@ Changes in Coq:
invariant to the goal.
invariant to the goal.
*
Added support for defining derived connectives involving nary binders using
*
Added support for defining derived connectives involving nary binders using
telescopes.
telescopes.
*
The proof mode now more consistently "prettifies" the goal after each tactic.
Prettification also simplifies some BI connectives, like conditional
modalities and telescope quantifiers.
*
Improved prettyprinting of Iris connectives (in particular WP and fancy
*
Improved prettyprinting of Iris connectives (in particular WP and fancy
updates) when Coq has to linewrap the output.
updates) when Coq has to linewrap the output. This goes handinhand with an
improved test suite that also tests prettyprinting.
*
Added a
`gmultiset`
RA.
*
Rename
`timelessP`
>
`timeless`
(projection of the
`Timeless`
class)
*
Rename
`timelessP`
>
`timeless`
(projection of the
`Timeless`
class)
*
The CMRA axiom
`cmra_extend`
is now stated in
`Type`
, using
`sigT`
instead of
*
The CMRA axiom
`cmra_extend`
is now stated in
`Type`
, using
`sigT`
instead of
in
`Prop`
using
`exists`
. This makes it possible to define the function space
in
`Prop`
using
`exists`
. This makes it possible to define the function space
...
...
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