| Fri, 29 Jan 2010 07:09:52 +0100 | Christian Urban | now also final step is proved - the supp of lambdas is now completely characterised | changeset | files |
| Fri, 29 Jan 2010 00:22:00 +0100 | Christian Urban | the supp of a lambda can now be characterised, *provided* the notion of free variables coincides with support on lambda terms | changeset | files |
| Thu, 28 Jan 2010 23:47:02 +0100 | Christian Urban | improved the proof slightly by defining alpha as a function and completely characterised the equality between two abstractions | changeset | files |