| 2011-08-22 | urbanc | changes according to afp-submission | file | diff | annotate |
| 2011-07-31 | urbanc | some experiments with the proofs in Myhill_2 | file | diff | annotate |
| 2011-07-28 | urbanc | small improvements | file | diff | annotate |
| 2011-07-25 | urbanc | made the theories compatible with the existing developments in the AFP; old theories are in the directory Attic | file | diff | annotate |
| 2011-06-02 | urbanc | updated theories and itp-paper | file | diff | annotate |
| 2011-05-18 | urbanc | added directory for journal version; took uptodate version of the theory files | file | diff | annotate |
| 2011-03-23 | urbanc | added the most current versions of the theories. | file | diff | annotate |