+ <div xmlns:ld="http://lambdadelta.info/" class="head3sn" id="A">Stage "A": "Extending the Applicability Condition"</div>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph gamma">2014 October 28.</span>
+ λδ version 2A is released.
+ </li>
+ </ul>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph beta">2014 September 9.</span>
+ Iterated static type assignment defined (more elegantly)
+ as a primitive notion.
+ </li>
+ </ul>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph beta">2014 June 18.</span>
+ Preservation of stratified native validity
+ for context-sensitive computation on terms.
+ </li>
+ </ul>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph alpha">2014 June 9.</span>
+ Strong qrst-normalization
+ for simply typed terms.
+ </li>
+ </ul>
+ <ul xmlns:ld="http://lambdadelta.info/">
+ <li>
+ <span class="emph alpha">2014 April 16.</span>
+ Lazy equivalence on local environments
+ added as q-step to rst-computation on closures
+ (anniversary milestone).
+ </li>
+ </ul>
+ <ul xmlns:ld="http://lambdadelta.info/">