- <subsection name="B">Stage "B"</subsection>
- <news class="alpha" date="Ongoing.">
- Context-sensitive subject equivalence
- for native type assignment.
- </news>
-
- <subsection name="A2">Stage "A2": "Extending the Applicability Condition"</subsection>
- <news class="alpha" date="2015 October 9.">
- λδ version 2A2 is started.
- </news>
-
- <subsection name="A1">Stage "A1": "Extending the Applicability Condition"</subsection>
- <news class="delta" date="2015 August 27.">
- λδ version 2A1 appears too complex and is dismissed.
+ <news class="gamma" date="2020-04-16.">
+ Sort hierarchy parameter removed from unbound rt-transition
+ (anniversary milestone).