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Commit fc21b664 authored by Robbert Krebbers's avatar Robbert Krebbers
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Changelog entry for !177.

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...@@ -17,6 +17,8 @@ Changes in and extensions of the theory: ...@@ -17,6 +17,8 @@ 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 adequacy statement for weakest preconditions now also involves the
final state.
* [#] The Löb rule is now a derived rule; it follows from later-intro, later * [#] The Löb rule is now a derived rule; it follows from later-intro, later
being contractive and the fact that we can take fixpoints of contractive being contractive and the fact that we can take fixpoints of contractive
functions. functions.
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