Re: [isabelle-dev] JinjaThreads

2012-01-13 Thread Alexander Krauss
On 01/13/2012 06:24 PM, Makarius wrote: I haven't been aware of that. The configuration goes back to myself, in private communication with Alex. I did not check it later. In 4a892432e8f1 it is now more conventional, also tested manually to some extend. 4a892432e8f1 merely modifies the setup for

Re: [isabelle-dev] "canonical" left-fold combinator for lists

2012-01-13 Thread Florian Haftmann
Hi all, > Here is what I suggest: If there is a concensus that the argument > order of List.fold is more useful than the existing foldl, then we > should simply *replace* foldl with the new fold. Otherwise we should > get rid of the new List.fold. for short: I have no objections to get rid of fol

Re: [isabelle-dev] lists_Int_eq

2012-01-13 Thread Florian Haftmann
Hi Stefan, > They were removed from the pred_set_conv database a while ago by Florian > > http://isabelle.in.tum.de/repos/isabelle/rev/7f9e05b3d0fb > > because they were considered "potentially dangerous", but now that sets > and predicates can be distinguished again, this rule (and the dual r

Re: [isabelle-dev] jEdit: Loading theories does not work

2012-01-13 Thread Lars Noschinski
On 13.01.2012 13:49, Lars Noschinski wrote: Hi, lately, Isabelle/jEdit stopped working for me on my work laptop. The Isabelle process is started (the usual startup phrase is displayed in the log windows), but the status is displayed as "startup". In particular, no parsing, syntax coloring or pro

[isabelle-dev] JinjaThreads

2012-01-13 Thread Makarius
On Thu, 12 Jan 2012, Lukas Bulwahn wrote: On 01/11/2012 09:29 PM, Alexander Krauss wrote: The real problem is in fact JinjaThreads. AFAIK, the only machine at TUM where it can still build (in principle) is lxbroy10, but as Lukas pointed out there are still some failures, cf. http://isabelle

[isabelle-dev] jEdit: Loading theories does not work

2012-01-13 Thread Lars Noschinski
Hi, lately, Isabelle/jEdit stopped working for me on my work laptop. The Isabelle process is started (the usual startup phrase is displayed in the log windows), but the status is displayed as "startup". In particular, no parsing, syntax coloring or proof checking happens; the polyml processes

Re: [isabelle-dev] "canonical" left-fold combinator for lists

2012-01-13 Thread Makarius
On Fri, 13 Jan 2012, Brian Huffman wrote: I am writing about the following recent changeset, which adds another left-fold operator to HOL/List.thy. author haftmann Fri Jan 06 10:19:49 2012 +0100 (6 days ago) changeset 46133 d9fe85d3d2cd parent 461325a29dbf4c155 child 46134 4b9d

Re: [isabelle-dev] "canonical" left-fold combinator for lists

2012-01-13 Thread Tobias Nipkow
I agree very strongly. I am not tied to any particular argument order, but there should only be 2, not 3 folds. And there should be no claims of canonicity. If anything, the canonical fold operator (with some sensible argument order) is foldr f c which replaces :: by f and [] by c. And to avoid fur