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authorGravatar David Aspinall <da@inf.ed.ac.uk>2008-07-24 09:51:53 +0000
committerGravatar David Aspinall <da@inf.ed.ac.uk>2008-07-24 09:51:53 +0000
commit76d6b0b2b1f039549d308a0d2c478a6b05869af9 (patch)
tree78cc7e13bf290a17e7006a6d4616a8a08e36ce8f /COMPATIBILITY
parent8f8e9388b582ad6d3ee6e1eea842a8d443d4ce89 (diff)
Merge changes from Version4Branch.
Diffstat (limited to 'COMPATIBILITY')
-rw-r--r--COMPATIBILITY28
1 files changed, 6 insertions, 22 deletions
diff --git a/COMPATIBILITY b/COMPATIBILITY
index 302d5ef6..5e6fd390 100644
--- a/COMPATIBILITY
+++ b/COMPATIBILITY
@@ -7,30 +7,16 @@ on recent Linux systems:
Emacs 22.2.1 -- recommended and supported
Emacs 23.0.X -- CVS/beta snapshots, use time of PG release
- Emacs 21.4.1 -- tested; poorer X-Symbol sub/superscript support
- XEmacs 21.5 (beta28) -- tested; PG has workarounds for several bugs
- XEmacs 21.4.XX -- tested
-
and (main) prover versions:
- Coq 8.0, 8.1
- Isabelle2005, Isabelle2007, Isabelle2008
+ Coq 8.1
+ Isabelle2008
See below for notes about other operating systems.
Maintaining compatibility across proof assistant versions, Emacs
-versions and operating systems is virtually impossible. Backward
-compatibility has to be sacrificed. Some old version compatibility
-has been removed here, specifically affecting:
-
- Coq 7
- Isabelle 2004
- Earlier buggy versions of GNU Emacs 21
-
-*********************************************************************
-*** IMPORTANT NOTE: XEmacs compatibility will be dropped on next ***
-*** release of PG -- switching to GNU Emacs now is recommended! ***
-*********************************************************************
+versions and operating systems is virtually impossible. In this
+major release, ** XEmacs compatibility has been dropped **
Running on Windows
------------------
@@ -74,10 +60,8 @@ x-symbol/etc/fonts-ttf/XSymb1.ttf, which you should install in Font
Book, or copy directly to /Library/Fonts or ~/Library/Fonts.
Note: Emacs.app looks set to become the future supported Mac port of
-GNU Emacs, but being based on GNU Emacs 23, it has recently become
-incompatible with X-Symbol because of API changes. (A fix would be
-welcome; may be simple). If you do not care about X-Symbol, or
-can use the Unicode Symbols mode, Emacs.app works just as well.
+GNU Emacs, and is based on GNU Emacs 23. It should work well with
+this version of Proof General.
Note that Mac compatibility isn't thoroughly tested by the
maintainers. If you discover problems, please send a report and/or