merged
authorwenzelm
Wed, 05 Sep 2012 13:44:03 +0200
changeset 49154 4c507e92e4a2
parent 49153 c15a7123605c (current diff)
parent 49145 0ee5983e3d59 (diff)
child 49155 f51ab68f882f
merged
--- a/Admin/PLATFORMS	Wed Sep 05 11:37:22 2012 +0200
+++ b/Admin/PLATFORMS	Wed Sep 05 13:44:03 2012 +0200
@@ -68,9 +68,9 @@
 x86-darwin personality usually works seamlessly for C/C++ programs,
 but the Java 7 platform is only available for x86_64-darwin.
 
-Add-on executables are expected to without manual user configuration,
-Each component settings script needs to work out the platform details
-appropriately.
+Add-on executables are expected to work without manual user
+configuration.  Each component settings script needs to determine the
+platform details appropriately.
 
 The Isabelle settings environment provides the following variables to
 help configuring platform-dependent tools:
@@ -88,8 +88,10 @@
 
 Moreover note that ML and JVM usually have a different idea of the
 platform, depending on the respective binaries that are actually run.
-Poly/ML 5.5.x runs most efficiently on 32 bit, even for large
-applications.  The JVM usually performs better in 64 bit mode.
+Poly/ML 5.5.x performs best in 32 bit mode, even for large
+applications, thanks to its sophisticated heap management.  The JVM
+usually works better in 64 bit mode, which allows its heap to grow
+beyond 2 GB.
 
 The traditional "uname" Unix tool usually only tells about its own
 executable format, not the underlying platform!
@@ -109,8 +111,8 @@
   performs not as well in addressing various delicate details of
   operating system concepts (processes, signals, sockets etc.).
 
-* Scala with Java 1.7.  The Isabelle/Scala layer irons out many
-  oddities and portability issues of the Java platform.
+* Scala with Java 1.7.  Isabelle/Scala irons out many oddities and
+  portability issues of the Java platform.
 
 
 Known problems
@@ -129,8 +131,7 @@
 
 * The Java runtime has its own idea about the underlying platform,
   which affects Java native libraries in particular.  In
-  Isabelle/Scala isabelle.Platform.jvm_platform identifies the JVM
-  platform.  Since there can be many different Java installations on
-  the same machine, which can also be run with different options,
-  reliable JVM platform identification works from inside the running
-  JVM only.
+  Isabelle/Scala the function isabelle.Platform.jvm_platform
+  identifies the JVM platform.  Since a particular Java version is
+  always bundled with Isabelle, the resulting settings also provide
+  some clues about its platform, without running it.
--- a/Admin/isatest/isatest-makedist	Wed Sep 05 11:37:22 2012 +0200
+++ b/Admin/isatest/isatest-makedist	Wed Sep 05 13:44:03 2012 +0200
@@ -116,7 +116,7 @@
 sleep 15
 $SSH macbroy6 "$MAKEALL $HOME/settings/mac-poly64-M2"
 sleep 15
-$SSH macbroy30 "sleep 10800; $MAKEALL $HOME/settings/mac-poly-M2"
+$SSH macbroy30 "$MAKEALL $HOME/settings/mac-poly-M2"
 
 echo ------------------- spawned tests successfully --- `date` --- $HOSTNAME >> $DISTLOG 2>&1
 
--- a/CONTRIBUTORS	Wed Sep 05 11:37:22 2012 +0200
+++ b/CONTRIBUTORS	Wed Sep 05 13:44:03 2012 +0200
@@ -6,6 +6,10 @@
 Contributions to this Isabelle version
 --------------------------------------
 
+* September 2012: Christian Sternagel, JAIST
+  Consolidated HOL/Library (theories: Prefix_Order, Sublist, and
+  Sublist_Order) w.r.t. prefixes, suffixes, and embedding on lists.
+
 * August 2012: Dmitriy Traytel, Andrei Popescu, Jasmin Blanchette, TUM
   New (co)datatype package.
 
--- a/NEWS	Wed Sep 05 11:37:22 2012 +0200
+++ b/NEWS	Wed Sep 05 13:44:03 2012 +0200
@@ -41,6 +41,51 @@
 
 *** HOL ***
 
+* Renamed theory Library/List_Prefix to Library/Sublist.
+INCOMPATIBILITY.  Related changes are:
+
+  - Renamed constants:
+
+      prefix ~> prefixeq
+      strict_prefix ~> prefix
+
+    Renamed lemmas accordingly, INCOMPATIBILITY.
+
+  - Replaced constant "postfix" by "suffixeq" with swapped argument order
+    (i.e., "postfix xs ys" is now "suffixeq ys xs") and dropped old infix
+    syntax "xs >>= ys"; use "suffixeq ys xs" instead.  Renamed lemmas
+    accordingly.  INCOMPATIBILITY.
+
+  - New constant "emb" for homeomorphic embedding on lists. New
+    abbreviation "sub" for special case "emb (op =)".
+
+  - Library/Sublist does no longer provide "order" and "bot" type class
+    instances for the prefix order (merely corresponding locale
+    interpretations). The type class instances are to be found in
+    Library/Prefix_Order. INCOMPATIBILITY.
+
+  - The sublist relation from Library/Sublist_Order is now based on
+    "Sublist.sub". Replaced lemmas:
+
+      le_list_append_le_same_iff ~> Sublist.sub_append_le_same_iff
+      le_list_append_mono ~> Sublist.emb_append_mono
+      le_list_below_empty ~> Sublist.emb_Nil, Sublist.emb_Nil2
+      le_list_Cons_EX ~> Sublist.emb_ConsD
+      le_list_drop_Cons2 ~> Sublist.sub_Cons2'
+      le_list_drop_Cons_neq ~> Sublist.sub_Cons2_neq
+      le_list_drop_Cons ~> Sublist.sub_Cons'
+      le_list_drop_many ~> Sublist.sub_drop_many
+      le_list_filter_left ~> Sublist.sub_filter_left
+      le_list_rev_drop_many ~> Sublist.sub_rev_drop_many
+      le_list_rev_take_iff ~> Sublist.sub_append
+      le_list_same_length ~> Sublist.sub_same_length
+      le_list_take_many_iff ~> Sublist.sub_append'
+      less_eq_list.drop ~> less_eq_list_drop
+      less_eq_list.induct ~> less_eq_list_induct
+      not_le_list_length ~> Sublist.not_sub_length
+
+    INCOMPATIBILITY.
+
 * HOL/Codatatype: New (co)datatype package with support for mixed,
 nested recursion and interesting non-free datatypes.