2014-11-02 wenzelm 2014-11-02 modernized header uniformly as section;
2014-09-11 blanchet 2014-09-11 updated news
2014-09-09 blanchet 2014-09-09 use 'datatype_new' (soon to be renamed 'datatype') in Isabelle's libraries
2014-05-09 haftmann 2014-05-09 hardcoded nbe and sml into value command
2010-12-07 haftmann 2010-12-07 removed experimental equality checking of closures; acknowledge underapproximation of equality in function name
2010-11-26 haftmann 2010-11-26 nbe decides equality of abstractions by extensionality
2010-09-15 haftmann 2010-09-15 more explicit theory name