Commit 0362274c authored by Ralf Jung's avatar Ralf Jung

add to CHANGELOG

parent 408b55f0
......@@ -54,6 +54,12 @@ Changes in heap_lang:
"normalized" to the same. This makes all closures indistinguishable from each
other while remaining unqueal to anything else. We also use the same
"normalization" to make sure all prophecy variables seem equal to `()`.
* CAS (compare-and-set) got replaced by CmpXchg (compare-exchange). The
difference is that CmpXchg returns a pair consisting of the old value and a
boolean indicating whether the comparison was successful and hence the
exchange happened. CAS can be obtained by simply projecting to the second
component, but also providing the old value more closely models the primitive
typically provided in systems languages (C, C++, Rust).
Changes in Coq:
......
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