Re: [isabelle-dev] functions over abstract data

2013-08-24 Thread Alexander Krauss
Hi Chris, [...] When defining a function f, whose result type is T, it might be necessary to peek under the hood in order to show termination. When doing this manually, we destroy the abstraction and always have to reason about the raw-level and even worse, also all the existing constants with

Re: [isabelle-dev] The coming release

2013-08-24 Thread Alexander Krauss
On 08/17/2013 04:05 PM, Makarius wrote: in the past few weeks the coming release has been mentioned in passing several times. So far the precise schedule is not clear, but just from the distance to Isabelle2013 and the amount of material that is about to be finished for Isabelle2013-1, it has