diff options
| author | herbelin | 2003-12-20 00:25:00 +0000 |
|---|---|---|
| committer | herbelin | 2003-12-20 00:25:00 +0000 |
| commit | ba470631036c16912f30a2ffb2e8a43e0362f527 (patch) | |
| tree | 9a2387618ef77e1e1aace54b7ac2332e0173d112 | |
| parent | 1c382611f9fd2fe8979f0ef6197b2c89f8c6ce02 (diff) | |
MAJ
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5121 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | ANNONCE | 67 |
1 files changed, 39 insertions, 28 deletions
@@ -1,6 +1,6 @@ - The Coq development team is pleased to announce Coq version 8.0, a new -major evolution of the Coq system. + The Coq development team is very pleased to announce the beta +release of Coq version 8.0, a new major evolution of the Coq system. First, the logical system of Coq version 8.0 has been simplified by removing the impredicativity of the sort Set. This allows to benefit @@ -10,43 +10,54 @@ remains available as an option for experimented users still wishing to require this feature. Secondly, Coq version 8.0 comes with a completely new syntax of -terms, and a revised more uniform syntax for tactics and -commands. Besides a better uniformity and a simplification of the syntax, -the purpose is to allow the use of high-level comforts, such as -implicit types in quantification and notations for standard -arithmetical notions (e.g. +,*,<,<=) without conflicts with the rest -of the syntax. A new notion of "interpretation scopes" allows also to -reuse the same notations in different contexts of formalisation -(e.g. +, * are valid on nat, Z, R, types, etc). The new syntax, with -explanatory examples, is described in document ??? from the -distribution. +terms, and a slightly revised syntax for tactics and commands. Besides +a better uniformity and a simplification of the syntax, the purpose is +to allow the use of high-level comforts, such as implicit types in +quantification and notations for standard arithmetical notions +(e.g. +, *, <, <=) without conflicts with the rest of the syntax. A new +notion of "interpretation scopes" allows also to reuse the same +notations in different contexts of formalisation (e.g. +, * are valid +on nat, Z, R, types, etc). The new syntax, with explanatory examples, +is described in document ??? from the distribution. Thirdly, the standard library has been revised and simplified. There is now only one equality "=" and one existential quantification valid -on all types. The type "R" is now in Set and the library on Z has been -re-organised. The basic notions from the initial state now have +on all types. The type "R" is now in Set and the library on "Z" has +been re-organised. The basic notions from the initial state now have implicit arguments. - Coq version 8.0 comes with a robust comment-preserving automatic -translator from old to new syntax. Follow the instructions in document -??? from the distribution to update your developments from old to new -syntax. + Coq version 8.0 comes with a smart and robust comment-preserving +automatic translator from old to new syntax. Follow the instructions +in document ??? from the distribution to update your developments from +old to new syntax. - Coq version 8.0 brings also improved tactics (especially refined -conversion and induction tactics). + Coq version 8.0 brings also a new automation tactic for first-order +statements and various improvements of existing tactics. - Last but not the least, Coq version 8.0 comes with a new integrated -gtk-based user interface in the style of ProofGeneral. + Last but not the least, Coq version 8.0 comes with CoqIde, a new +integrated gtk-based user interface in the style of ProofGeneral. + + + For the first time, a comprehensive textbook on the art of Coq is +going to be published. We are extremely thankful to the authors, Yves +Bertot and Pierre Casteran, for this essential contribution to the +development of Coq. This 470-pages book is based on Coq V8.0 and it +comes with about 200 exercices and their solution in Coq. Details are +on http://www.labri.fr/~casteran/CoqArt. - Please refer to the accompanying document CHANGES or the location -ftp://ftp.inria.fr/INRIA/LogiCal/coq/V8.0/doc/Changes.html for a full -list of changes including sources of incompatibilities. - Coq V8.0 is available in several formats from http://coq.inria.fr/ -and ftp://ftp.inria.fr/INRIA/coq/V8.0/ + The sources of Coq V8.0 beta, including its integrated development +environment, are available from http://coq.inria.fr/ and +ftp://ftp.inria.fr/INRIA/LogiCal/coq/V8.0beta/. + + Please refer to the accompanying document CHANGES or the location +ftp://ftp.inria.fr/INRIA/LogiCal/coq/V8.0beta/doc/Changes.html for a +full list of changes including sources of incompatibilities. - The documentation is available in postscript, pdf and html format. + The (at the time partial) documentation of Coq V8.0 is available in +postscript, pdf and html format. +# Si on a le temps... Notice that you can browse the new standard library at http://coq.inria.fr/library-eng.html (these pages have been generated by coqdoc). |
