<subsection name="B">Stage "B"</subsection>
<news class="beta" date="2019 June 2.">
Parametrized applicability condition
- allows λδ-2B to generalize both λδ-1A and λδ-1B.
+ allows λδ-2B to generalize both λδ-2A and λδ-1B.
</news>
<news class="beta" date="2019 April 16.">
- Extended (λδ-2A) and restricted (λδ-1A) validity is decidable
+ Extended (λδ-2A) and restricted (λδ-1B) validity is decidable
(anniversary milestone).
</news>
<news class="beta" date="2019 March 25.">