| 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 | file | diff | annotate |
| 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 | file | diff | annotate |
| Thu, 28 Jan 2010 23:36:38 +0100 | Christian Urban | general abstraction operator and complete characterisation of its support and freshness | file | diff | annotate |
| Thu, 28 Jan 2010 15:47:35 +0100 | Christian Urban | attempt of a general abstraction operator | file | diff | annotate |