| Fri, 15 Jan 2010 15:56:06 +0100 | Christian Urban | added free_variable function (do not know about the algorithm yet) | file | diff | annotate |
| Thu, 14 Jan 2010 12:23:59 +0100 | Christian Urban | added bound-variable functions to terms | file | diff | annotate |
| Thu, 14 Jan 2010 12:14:35 +0100 | Christian Urban | added 3 calculi with interesting binding structure | file | diff | annotate |