- <news class="alpha" date="2016 March 25.">
- Relocation with reference transforming maps (rtmap).
- </news>
- <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>
- <news class="gamma" date="2014 October 28.">
- λδ version 2A1 is released.
+ <news class="beta" date="2019-03-25.">
+ Preservation of validity for rt-computation
+ does not need the sort degree parameter
+ (i.e. no induction on the degree).