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msgpack · Jun 30, 2019 · 271f2ca · 271f2ca
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@@ -325,12 +325,18 @@ This will be default once the temporal module is standardizied, which is not a n
 
 ## MessagePack Specification
 
-This library is compatible with the "August 2017" revision of MessagePack specification at the point where timestamp ext was added.
+This library is compatible with the "August 2017" revision of MessagePack specification at the point where timestamp ext was added:
 
-The specification is here:
+* [x] str/bin separation, added on August 2013
+* [x] extension types, added on August 2013
+* [x] timestamp ext type, added on August 2017
+
+The livinng specification is here:
 
 https://github.com/msgpack/msgpack
 
+Note that as of June 2019 there're no versions on the MessagePack specification. See https://github.com/msgpack/msgpack/issues/195 for the discussions.
+
 ### MessagePack Mapping Table
 
 The following table shows how JavaScript values are mapped to [MessagePack formats](https://github.com/msgpack/msgpack/blob/master/spec.md) and vice versa.