src/HOL/ex/Transitive_Closure_Table_Ex.thy
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 removed junk from library theory