[isabelle-dev] NEWS: Z3 open source

2015-04-08 Thread Jasmin Blanchette
- Z3 is now always enabled by default, now that it is fully open source. The "z3_non_commercial" option is discontinued. In addition, Z3 should now (again) be invoked by default by Sledgehammer. Let me know if you see anything odd, e.g. odd problems with binaries on Linux or Windows. Jasm

Re: [isabelle-dev] Multiset insert

2015-04-08 Thread Florian Haftmann
> The singleton constructor > would be retained as an abbreviation for "insert_mset _ {#}" Maybe even that won't be necessary since there is also explicit enumeration syntax for multisets, AFAIR. Florian -- PGP available: http://home.informatik.tu-muenchen.de/haftmann/pgp/florian_haftm

Re: [isabelle-dev] Mira still alive?

2015-04-08 Thread Lars Noschinski
On 02.04.2015 00:31, Makarius wrote: > On http://isabelle.in.tum.de/reports/Isabelle there is very little to > see. This is occasionally important to investigate timing problems, or > to see how Isabelle vs. AFP works out. The testbench suites were running, but none of the other tests. One instan

Re: [isabelle-dev] Multiset insert

2015-04-08 Thread Larry Paulson
Sounds logical to me. Larry > On 8 Apr 2015, at 08:13, Tobias Nipkow wrote: > > Currently the setup in Multiset is geared towards having the 3 basic > (non-free) constructors: empty, singleton and union. Although induction > already has only two cases (empty and union with singleton), it would

[isabelle-dev] Multiset insert

2015-04-08 Thread Tobias Nipkow
Currently the setup in Multiset is geared towards having the 3 basic (non-free) constructors: empty, singleton and union. Although induction already has only two cases (empty and union with singleton), it would be nicer to have only two constructors, like for finite sets: empty and insert. In pa