Re: [isabelle-dev] Fwd: status (AFP)

2011-09-21 Thread Lukas Bulwahn



Thanks. I've set the JinjaThreads test to run every day now, at least until the 
release.



In Munich, we now also use our number cruncher lxbroy10 to run the large 
(non-frequently tested) AFP sessions within the new testing infrastructure.
This should give us some more light on failures of these AFP theories in 
the future.



Lukas
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Re: [isabelle-dev] Towards release

2011-09-21 Thread David Aspinall

 We have had this problem before with Isabelle2011.  PG 4.x has a certain 
 idea about using glyphs from existing Unicode fonts, with a preference for 
 STIXGeneral as fall-back option 

As you'd expect, this is all highly configurable at PG level (see
lib/unicode-tokens.el and isar/isar-unicode-tokens.el), I just set
picked some reasonable default fonts and Unicode points which worked
well when I wrote the code 3 years ago.  I welcome improvements from
anyone.

By default all symbols are taken from a single Unicode font, which seems
simplest and most sensible with the advent of STIX.  There are
mechanisms to try to choose fallback symbol renderings automatically,
which can be taken glyphs or sequences of glyphs from other fonts (see
isar-symbols-tokens-fallbacks).  But the automation is tricky because
the functions to determine whether a glyph is blank or not are not
reliable.

Mac users should be aware that there are issues with the underlying font
support on the native Mac port of Emacs, although a couple of these have
been fixed recently they haven't made it into a released version yet.  

http://proofgeneral.inf.ed.ac.uk/trac/ticket/338
http://proofgeneral.inf.ed.ac.uk/trac/ticket/409

I think the worst problem is broken super/sub scripts.  I've checked
that this *is* fixed now in the current nightly builds at
http://emacsformacosx.com/builds, but it's probably not a good idea to
bundle one of those with the release, 8-(.

 - David



-- 
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.

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[isabelle-dev] Testboard reset: Old Testboard changesets are removed

2011-09-21 Thread Lukas Bulwahn

Hello all,


Lars and I have taken over the maintenance of the reports and testboard 
from Alex yesterday.
Today, due to some storage issues, we did not learn early enough about, 
the testboard repository changed into an inconsistent state.


I reset the testboard repository to start with a clean clone from the 
development repository and now everything should work again.
If anyone is eager to restore the old testboard's changesets, we are 
happy for any assistance, otherwise we will discard them within the next 
week, if no one objects.



Lukas
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Re: [isabelle-dev] Testboard reset: Old Testboard changesets are removed

2011-09-21 Thread Alexander Krauss

Hi Lukas,


I reset the testboard repository to start with a clean clone from the
development repository and now everything should work again.
If anyone is eager to restore the old testboard's changesets, we are
happy for any assistance, otherwise we will discard them within the next
week, if no one objects.


I've had the same issue (for the same reason :-) ) once or twice before. 
Usually, running hg verify on the repository will tell you the first 
corrupted revision (usually the one you were pulling when running out of 
space/quota), and you can then clone everything else, which gets you 
back where you started.


While it may be a good idea to clean up testboard once in a while (I am 
not sure how well hg scales to thousands of heads), we should try to 
archive the changesets somewhere. Otherwise it will be impossible to 
read old threads on the list, which sometimes refer to them.


Alex
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