Re: [isabelle-dev] Quickcheck_Exhaustive.unknown

2011-12-09 Thread Lukas Bulwahn
On 12/09/2011 04:41 PM, Florian Haftmann wrote: Unfortunately, the find_theorems command is quite ignorant to any means to hide facts: Facts that have been hidden, can be found. Note that with »hide« you do *not* hide the artefacts, but their name access. The artefacts are still there. You can

Re: [isabelle-dev] Quickcheck_Exhaustive.unknown

2011-12-09 Thread Florian Haftmann
> Unfortunately, the find_theorems command is quite ignorant to any means > to hide facts: > Facts that have been hidden, can be found. Note that with »hide« you do *not* hide the artefacts, but their name access. The artefacts are still there. You can still argue that anyway find_theorems etc.

Re: [isabelle-dev] Quickcheck_Exhaustive.unknown

2011-12-09 Thread Lukas Bulwahn
On 11/30/2011 03:17 PM, Tobias Nipkow wrote: Am 30/11/2011 12:27, schrieb Makarius: This concerns Isabelle/3d6ee9c7d7ef: Adding a global constant Quickcheck_Exhaustive.unknown with rather generic notation "?" to main HOL is a bit dangerous. The name "unknown" is also a candidate for "hide_cons

Re: [isabelle-dev] Quickcheck_Exhaustive.unknown

2011-11-30 Thread Tobias Nipkow
Am 30/11/2011 12:27, schrieb Makarius: > This concerns Isabelle/3d6ee9c7d7ef: > > Adding a global constant Quickcheck_Exhaustive.unknown with rather > generic notation "?" to main HOL is a bit dangerous. The name "unknown" > is also a candidate for "hide_const (open)". I would like to emphasize

Re: [isabelle-dev] Quickcheck_Exhaustive.unknown

2011-11-30 Thread Lukas Bulwahn
On 11/30/2011 01:14 PM, Makarius wrote: On Wed, 30 Nov 2011, Makarius wrote: This concerns Isabelle/3d6ee9c7d7ef: Adding a global constant Quickcheck_Exhaustive.unknown with rather generic notation "?" to main HOL is a bit dangerous. The name "unknown" is also a candidate for "hide_const (o

Re: [isabelle-dev] Quickcheck_Exhaustive.unknown

2011-11-30 Thread Makarius
On Wed, 30 Nov 2011, Makarius wrote: This concerns Isabelle/3d6ee9c7d7ef: Adding a global constant Quickcheck_Exhaustive.unknown with rather generic notation "?" to main HOL is a bit dangerous. The name "unknown" is also a candidate for "hide_const (open)". It appears to be used only for o

[isabelle-dev] Quickcheck_Exhaustive.unknown

2011-11-30 Thread Makarius
This concerns Isabelle/3d6ee9c7d7ef: Adding a global constant Quickcheck_Exhaustive.unknown with rather generic notation "?" to main HOL is a bit dangerous. The name "unknown" is also a candidate for "hide_const (open)". It appears to be used only for output anyway, so the syntax can be easi