NEWS
author wenzelm
Wed, 13 Jan 2016 15:17:11 +0100
changeset 62163 f25408289842
parent 62159 56d35d0fda5b
child 62168 e97452d79102
permissions -rw-r--r--
tuned;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
57491
9eedaafc05c8 tuned grammar and spelling (cf. 0cf15843b82f);
wenzelm
parents: 57476
diff changeset
     1
Isabelle NEWS -- history of user-relevant changes
9eedaafc05c8 tuned grammar and spelling (cf. 0cf15843b82f);
wenzelm
parents: 57476
diff changeset
     2
=================================================
2553
ed941505cab7 Isabelle NEWS -- history of user-visible changes;
wenzelm
parents:
diff changeset
     3
62114
a7cf464933f7 generate HTML version of NEWS, with proper symbol rendering;
wenzelm
parents: 62111
diff changeset
     4
(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
60006
wenzelm
parents: 59998
diff changeset
     5
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
     6
62031
wenzelm
parents: 62027
diff changeset
     7
New in Isabelle2016 (February 2016)
62016
740c70a21523 misc updates for release;
wenzelm
parents: 62014
diff changeset
     8
-----------------------------------
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
     9
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    10
*** General ***
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    11
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
    12
* Better resource usage on all platforms (Linux, Windows, Mac OS X) for
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
    13
both Isabelle/ML and Isabelle/Scala.  Slightly reduced heap space usage.
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
    14
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    15
* Former "xsymbols" syntax with Isabelle symbols is used by default,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    16
without any special print mode. Important ASCII replacement syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    17
remains available under print mode "ASCII", but less important syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    18
has been removed (see below).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    19
62109
wenzelm
parents: 62108
diff changeset
    20
* Support for more arrow symbols, with rendering in LaTeX and Isabelle
wenzelm
parents: 62108
diff changeset
    21
fonts: \<Lleftarrow> \<Rrightarrow> \<longlongleftarrow> \<longlongrightarrow> \<longlonglongleftarrow> \<longlonglongrightarrow>.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    22
62108
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    23
* Special notation \<struct> for the first implicit 'structure' in the
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    24
context has been discontinued. Rare INCOMPATIBILITY, use explicit
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    25
structure name instead, notably in indexed notation with block-subscript
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    26
(e.g. \<odot>\<^bsub>A\<^esub>).
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    27
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    28
* The glyph for \<diamond> in the IsabelleText font now corresponds better to its
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    29
counterpart \<box> as quantifier-like symbol. A small diamond is available as
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    30
\<diamondop>; the old symbol \<struct> loses this rendering and any special
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    31
meaning.
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
    32
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    33
* Syntax for formal comments "-- text" now also supports the symbolic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    34
form "\<comment> text". Command-line tool "isabelle update_cartouches -c" helps
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    35
to update old sources.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    36
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    37
* Toplevel theorem statements have been simplified as follows:
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    38
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    39
  theorems             ~>  lemmas
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    40
  schematic_lemma      ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    41
  schematic_theorem    ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    42
  schematic_corollary  ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    43
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    44
Command-line tool "isabelle update_theorems" updates theory sources
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    45
accordingly.
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    46
61338
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
    47
* Toplevel theorem statement 'proposition' is another alias for
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
    48
'theorem'.
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
    49
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
    50
60610
f52b4b0c10c4 improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
wenzelm
parents: 60595
diff changeset
    51
*** Prover IDE -- Isabelle/Scala/jEdit ***
f52b4b0c10c4 improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
wenzelm
parents: 60595
diff changeset
    52
60986
wenzelm
parents: 60984
diff changeset
    53
* IDE support for the source-level debugger of Poly/ML, to work with
60984
wenzelm
parents: 60983
diff changeset
    54
Isabelle/ML and official Standard ML. Configuration option "ML_debugger"
wenzelm
parents: 60983
diff changeset
    55
and commands 'ML_file_debug', 'ML_file_no_debug', 'SML_file_debug',
wenzelm
parents: 60983
diff changeset
    56
'SML_file_no_debug' control compilation of sources with debugging
wenzelm
parents: 60983
diff changeset
    57
information. The Debugger panel allows to set breakpoints (via context
wenzelm
parents: 60983
diff changeset
    58
menu), step through stopped threads, evaluate local ML expressions etc.
wenzelm
parents: 60983
diff changeset
    59
At least one Debugger view needs to be active to have any effect on the
wenzelm
parents: 60983
diff changeset
    60
running ML program.
wenzelm
parents: 60983
diff changeset
    61
61803
wenzelm
parents: 61796
diff changeset
    62
* The State panel manages explicit proof state output, with dynamic
wenzelm
parents: 61796
diff changeset
    63
auto-update according to cursor movement. Alternatively, the jEdit
wenzelm
parents: 61796
diff changeset
    64
action "isabelle.update-state" (shortcut S+ENTER) triggers manual
wenzelm
parents: 61796
diff changeset
    65
update.
61729
wenzelm
parents: 61701
diff changeset
    66
wenzelm
parents: 61701
diff changeset
    67
* The Output panel no longer shows proof state output by default, to
wenzelm
parents: 61701
diff changeset
    68
avoid GUI overcrowding. INCOMPATIBILITY, use the State panel instead or
wenzelm
parents: 61701
diff changeset
    69
enable option "editor_output_state".
61215
wenzelm
parents: 61198
diff changeset
    70
61803
wenzelm
parents: 61796
diff changeset
    71
* The text overview column (status of errors, warnings etc.) is updated
wenzelm
parents: 61796
diff changeset
    72
asynchronously, leading to much better editor reactivity. Moreover, the
wenzelm
parents: 61796
diff changeset
    73
full document node content is taken into account. The width of the
wenzelm
parents: 61796
diff changeset
    74
column is scaled according to the main text area font, for improved
wenzelm
parents: 61796
diff changeset
    75
visibility.
wenzelm
parents: 61796
diff changeset
    76
wenzelm
parents: 61796
diff changeset
    77
* The main text area no longer changes its color hue in outdated
wenzelm
parents: 61796
diff changeset
    78
situations. The text overview column takes over the role to indicate
wenzelm
parents: 61796
diff changeset
    79
unfinished edits in the PIDE pipeline. This avoids flashing text display
wenzelm
parents: 61796
diff changeset
    80
due to ad-hoc updates by auxiliary GUI components, such as the State
wenzelm
parents: 61796
diff changeset
    81
panel.
wenzelm
parents: 61796
diff changeset
    82
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    83
* Improved scheduling for urgent print tasks (e.g. command state output,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    84
interactive queries) wrt. long-running background tasks.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    85
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    86
* Completion of symbols via prefix of \<name> or \<^name> or \name is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    87
always possible, independently of the language context. It is never
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    88
implicit: a popup will show up unconditionally.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    89
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    90
* Additional abbreviations for syntactic completion may be specified in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    91
$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs, with
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    92
support for simple templates using ASCII 007 (bell) as placeholder.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
    93
61483
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
    94
* Action "isabelle-emph" (with keyboard shortcut C+e LEFT) controls
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
    95
emphasized text style; the effect is visible in document output, not in
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
    96
the editor.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
    97
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
    98
* Action "isabelle-reset" now uses keyboard shortcut C+e BACK_SPACE,
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
    99
instead of former C+e LEFT.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   100
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   101
* The command-line tool "isabelle jedit" and the isabelle.Main
62027
wenzelm
parents: 62026
diff changeset
   102
application wrapper treat the default $USER_HOME/Scratch.thy more
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   103
uniformly, and allow the dummy file argument ":" to open an empty buffer
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   104
instead.
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   105
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   106
* New command-line tool "isabelle jedit_client" allows to connect to an
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   107
already running Isabelle/jEdit process. This achieves the effect of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   108
single-instance applications seen on common GUI desktops.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   109
61529
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   110
* The default look-and-feel for Linux is the traditional "Metal", which
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   111
works better with GUI scaling for very high-resolution displays (e.g.
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   112
4K). Moreover, it is generally more robust than "Nimbus".
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   113
62163
wenzelm
parents: 62159
diff changeset
   114
* Update to jedit-5.3.0, with improved GUI scaling and support of
wenzelm
parents: 62159
diff changeset
   115
high-resolution displays (e.g. 4K).
wenzelm
parents: 62159
diff changeset
   116
62034
wenzelm
parents: 62031
diff changeset
   117
* The main Isabelle executable is managed as single-instance Desktop
wenzelm
parents: 62031
diff changeset
   118
application uniformly on all platforms: Linux, Windows, Mac OS X.
wenzelm
parents: 62031
diff changeset
   119
60610
f52b4b0c10c4 improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
wenzelm
parents: 60595
diff changeset
   120
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   121
*** Document preparation ***
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   122
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   123
* Commands 'paragraph' and 'subparagraph' provide additional section
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   124
headings. Thus there are 6 levels of standard headings, as in HTML.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   125
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   126
* Command 'text_raw' has been clarified: input text is processed as in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   127
'text' (with antiquotations and control symbols). The key difference is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   128
the lack of the surrounding isabelle markup environment in output.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   129
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   130
* Text is structured in paragraphs and nested lists, using notation that
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   131
is similar to Markdown. The control symbols for list items are as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   132
follows:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   133
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   134
  \<^item>  itemize
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   135
  \<^enum>  enumerate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   136
  \<^descr>  description
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   137
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   138
* There is a new short form for antiquotations with a single argument
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   139
that is a cartouche: \<^name>\<open>...\<close> is equivalent to @{name \<open>...\<close>} and
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   140
\<open>...\<close> without control symbol is equivalent to @{cartouche \<open>...\<close>}.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   141
\<^name> without following cartouche is equivalent to @{name}. The
61501
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   142
standard Isabelle fonts provide glyphs to render important control
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   143
symbols, e.g. "\<^verbatim>", "\<^emph>", "\<^bold>".
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   144
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   145
* Antiquotations @{noindent}, @{smallskip}, @{medskip}, @{bigskip} with
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   146
corresponding control symbols \<^noindent>, \<^smallskip>, \<^medskip>, \<^bigskip> specify spacing formally, using
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   147
standard LaTeX macros of the same names.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   148
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   149
* Antiquotation @{cartouche} in Isabelle/Pure is the same as @{text}.
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   150
Consequently, \<open>...\<close> without any decoration prints literal quasi-formal
61492
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   151
text. Command-line tool "isabelle update_cartouches -t" helps to update
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   152
old sources, by approximative patching of the content of string and
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   153
cartouche tokens seen in theory sources.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   154
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   155
* The @{text} antiquotation now ignores the antiquotation option
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   156
"source". The given text content is output unconditionally, without any
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   157
surrounding quotes etc. Subtle INCOMPATIBILITY, put quotes into the
61494
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   158
argument where they are really intended, e.g. @{text \<open>"foo"\<close>}. Initial
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   159
or terminal spaces are ignored.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   160
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   161
* Antiquotations @{emph} and @{bold} output LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   162
adding appropriate text style markup. These may be used in the short
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   163
form \<^emph>\<open>...\<close> and \<^bold>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   164
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   165
* Document antiquotation @{footnote} outputs LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   166
marked as \footnote{}. This may be used in the short form \<^footnote>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   167
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   168
* Antiquotation @{verbatim [display]} supports option "indent".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   169
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   170
* Antiquotation @{theory_text} prints uninterpreted theory source text
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   171
(outer syntax with command keywords etc.). This may be used in the short
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   172
form \<^theory_text>\<open>...\<close>. @{theory_text [display]} supports option "indent".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   173
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   174
* Antiquotation @{doc ENTRY} provides a reference to the given
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   175
documentation, with a hyperlink in the Prover IDE.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   176
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   177
* Antiquotations @{command}, @{method}, @{attribute} print checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   178
entities of the Isar language.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   179
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   180
* HTML presentation uses the standard IsabelleText font and Unicode
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   181
rendering of Isabelle symbols like Isabelle/Scala/jEdit.  The former
61488
d40cbf1f37c9 tuned English;
wenzelm
parents: 61483
diff changeset
   182
print mode "HTML" loses its special meaning.
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   183
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   184
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   185
*** Isar ***
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   186
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   187
* Local goals ('have', 'show', 'hence', 'thus') allow structured
61733
wenzelm
parents: 61729
diff changeset
   188
rule statements like fixes/assumes/shows in theorem specifications, but
wenzelm
parents: 61729
diff changeset
   189
the notation is postfix with keywords 'if' (or 'when') and 'for'. For
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   190
example:
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   191
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   192
  have result: "C x y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   193
    if "A x" and "B y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   194
    for x :: 'a and y :: 'a
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   195
    <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   196
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   197
The local assumptions are bound to the name "that". The result is
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   198
exported from context of the statement as usual. The above roughly
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   199
corresponds to a raw proof block like this:
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   200
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   201
  {
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   202
    fix x :: 'a and y :: 'a
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   203
    assume that: "A x" "B y"
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   204
    have "C x y" <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   205
  }
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   206
  note result = this
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   207
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   208
The keyword 'when' may be used instead of 'if', to indicate 'presume'
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   209
instead of 'assume' above.
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   210
61733
wenzelm
parents: 61729
diff changeset
   211
* Assumptions ('assume', 'presume') allow structured rule statements
wenzelm
parents: 61729
diff changeset
   212
using 'if' and 'for', similar to 'have' etc. above. For example:
61658
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   213
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   214
  assume result: "C x y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   215
    if "A x" and "B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   216
    for x :: 'a and y :: 'a
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   217
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   218
This assumes "\<And>x y::'a. A x \<Longrightarrow> B y \<Longrightarrow> C x y" and produces a general
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   219
result as usual: "A ?x \<Longrightarrow> B ?y \<Longrightarrow> C ?x ?y".
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   220
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   221
Vacuous quantification in assumptions is omitted, i.e. a for-context
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   222
only effects propositions according to actual use of variables. For
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   223
example:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   224
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   225
  assume "A x" and "B y" for x and y
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   226
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   227
is equivalent to:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   228
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   229
  assume "\<And>x. A x" and "\<And>y. B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   230
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   231
* The meaning of 'show' with Pure rule statements has changed: premises
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   232
are treated in the sense of 'assume', instead of 'presume'. This means,
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   233
a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as follows:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   234
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   235
  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   236
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   237
or:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   238
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   239
  show "C x" if "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   240
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   241
Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   242
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   243
  show "C x" when "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   244
60459
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   245
* New command 'consider' states rules for generalized elimination and
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   246
case splitting. This is like a toplevel statement "theorem obtains" used
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   247
within a proof body; or like a multi-branch 'obtain' without activation
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   248
of the local context elements yet.
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   249
60455
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   250
* Proof method "cases" allows to specify the rule as first entry of
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   251
chained facts.  This is particularly useful with 'consider':
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   252
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   253
  consider (a) A | (b) B | (c) C <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   254
  then have something
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   255
  proof cases
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   256
    case a
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   257
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   258
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   259
    case b
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   260
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   261
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   262
    case c
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   263
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   264
  qed
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   265
60565
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   266
* Command 'case' allows fact name and attribute specification like this:
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   267
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   268
  case a: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   269
  case a [attributes]: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   270
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   271
Facts that are introduced by invoking the case context are uniformly
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   272
qualified by "a"; the same name is used for the cumulative fact. The old
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   273
form "case (c xs) [attributes]" is no longer supported. Rare
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   274
INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   275
and always put attributes in front.
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   276
60618
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   277
* The standard proof method of commands 'proof' and '..' is now called
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   278
"standard" to make semantically clear what it is; the old name "default"
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   279
is still available as legacy for some time. Documentation now explains
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   280
'..' more accurately as "by standard" instead of "by rule".
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   281
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   282
* Nesting of Isar goal structure has been clarified: the context after
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   283
the initial backwards refinement is retained for the whole proof, within
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   284
all its context sections (as indicated via 'next'). This is e.g.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   285
relevant for 'using', 'including', 'supply':
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   286
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   287
  have "A \<and> A" if a: A for A
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   288
    supply [simp] = a
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   289
  proof
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   290
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   291
  next
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   292
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   293
  qed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   294
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   295
* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   296
proof body as well, abstracted over relevant parameters.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   297
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   298
* Improved type-inference for theorem statement 'obtains': separate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   299
parameter scope for of each clause.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   300
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   301
* Term abbreviations via 'is' patterns also work for schematic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   302
statements: result is abstracted over unknowns.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   303
60631
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   304
* Command 'subgoal' allows to impose some structure on backward
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   305
refinements, to avoid proof scripts degenerating into long of 'apply'
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   306
sequences. Further explanations and examples are given in the isar-ref
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   307
manual.
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   308
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   309
* Command 'supply' supports fact definitions during goal refinement
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   310
('apply' scripts).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   311
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   312
* Proof method "goal_cases" turns the current subgoals into cases within
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   313
the context; the conclusion is bound to variable ?case in each case. For
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   314
example:
60617
wenzelm
parents: 60610
diff changeset
   315
wenzelm
parents: 60610
diff changeset
   316
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
60622
wenzelm
parents: 60618
diff changeset
   317
  and "\<And>y z. U y \<Longrightarrow> V z \<Longrightarrow> W y z"
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   318
proof goal_cases
60622
wenzelm
parents: 60618
diff changeset
   319
  case (1 x)
wenzelm
parents: 60618
diff changeset
   320
  then show ?case using \<open>A x\<close> \<open>B x\<close> sorry
wenzelm
parents: 60618
diff changeset
   321
next
wenzelm
parents: 60618
diff changeset
   322
  case (2 y z)
wenzelm
parents: 60618
diff changeset
   323
  then show ?case using \<open>U y\<close> \<open>V z\<close> sorry
wenzelm
parents: 60618
diff changeset
   324
qed
wenzelm
parents: 60618
diff changeset
   325
wenzelm
parents: 60618
diff changeset
   326
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
wenzelm
parents: 60618
diff changeset
   327
  and "\<And>y z. U y \<Longrightarrow> V z \<Longrightarrow> W y z"
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   328
proof goal_cases
60617
wenzelm
parents: 60610
diff changeset
   329
  case prems: 1
wenzelm
parents: 60610
diff changeset
   330
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   331
next
wenzelm
parents: 60610
diff changeset
   332
  case prems: 2
wenzelm
parents: 60610
diff changeset
   333
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   334
qed
60578
c708dafe2220 added method "goals" for proper subgoal cases;
wenzelm
parents: 60565
diff changeset
   335
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   336
* The undocumented feature of implicit cases goal1, goal2, goal3, etc.
60617
wenzelm
parents: 60610
diff changeset
   337
is marked as legacy, and will be removed eventually. The proof method
wenzelm
parents: 60610
diff changeset
   338
"goals" achieves a similar effect within regular Isar; often it can be
wenzelm
parents: 60610
diff changeset
   339
done more adequately by other means (e.g. 'consider').
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   340
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   341
* The vacuous fact "TERM x" may be established "by fact" or as `TERM x`
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   342
as well, not just "by this" or "." as before.
60551
2b8342b0d98c clarified nesting of Isar goal structure;
wenzelm
parents: 60525
diff changeset
   343
60554
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   344
* Method "sleep" succeeds after a real-time delay (in seconds). This is
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   345
occasionally useful for demonstration and testing purposes.
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   346
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   347
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   348
*** Pure ***
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   349
61606
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   350
* Qualifiers in locale expressions default to mandatory ('!') regardless
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   351
of the command. Previously, for 'locale' and 'sublocale' the default was
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   352
optional ('?'). The old synatx '!' has been discontinued.
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   353
INCOMPATIBILITY, remove '!' and add '?' as required.
61565
352c73a689da Qualifiers in locale expressions default to mandatory regardless of the command.
ballarin
parents: 61551
diff changeset
   354
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   355
* Keyword 'rewrites' identifies rewrite morphisms in interpretation
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   356
commands. Previously, the keyword was 'where'. INCOMPATIBILITY.
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   357
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   358
* More gentle suppression of syntax along locale morphisms while
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   359
printing terms. Previously 'abbreviation' and 'notation' declarations
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   360
would be suppressed for morphisms except term identity. Now
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   361
'abbreviation' is also kept for morphims that only change the involved
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   362
parameters, and only 'notation' is suppressed. This can be of great help
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   363
when working with complex locale hierarchies, because proof states are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   364
displayed much more succinctly. It also means that only notation needs
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   365
to be redeclared if desired, as illustrated by this example:
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   366
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   367
  locale struct = fixes composition :: "'a => 'a => 'a" (infixl "\<cdot>" 65)
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   368
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   369
    definition derived (infixl "\<odot>" 65) where ...
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   370
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   371
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   372
  locale morphism =
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   373
    left: struct composition + right: struct composition'
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   374
    for composition (infix "\<cdot>" 65) and composition' (infix "\<cdot>''" 65)
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   375
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   376
    notation right.derived ("\<odot>''")
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   377
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   378
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   379
* Command 'global_interpretation' issues interpretations into global
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   380
theories, with optional rewrite definitions following keyword 'defines'.
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   381
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   382
* Command 'sublocale' accepts optional rewrite definitions after keyword
61675
haftmann
parents: 61673
diff changeset
   383
'defines'.
haftmann
parents: 61673
diff changeset
   384
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   385
* Command 'permanent_interpretation' has been discontinued. Use
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   386
'global_interpretation' or 'sublocale' instead. INCOMPATIBILITY.
61670
301e0b4ecd45 coalesce permanent_interpretation.ML with interpretation.ML
haftmann
parents: 61660
diff changeset
   387
61252
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   388
* Command 'print_definitions' prints dependencies of definitional
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   389
specifications. This functionality used to be part of 'print_theory'.
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   390
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   391
* Configuration option rule_insts_schematic has been discontinued
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   392
(intermediate legacy feature in Isabelle2015). INCOMPATIBILITY.
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   393
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   394
* Abbreviations in type classes now carry proper sort constraint.
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   395
Rare INCOMPATIBILITY in situations where the previous misbehaviour
61228
haftmann
parents: 61226
diff changeset
   396
has been exploited.
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   397
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   398
* Refinement of user-space type system in type classes: pseudo-local
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   399
operations behave more similar to abbreviations.  Potential
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   400
INCOMPATIBILITY in exotic situations.
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   401
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   402
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   403
*** HOL ***
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   404
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   405
* The 'typedef' command has been upgraded from a partially checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   406
"axiomatization", to a full definitional specification that takes the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   407
global collection of overloaded constant / type definitions into
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   408
account. Type definitions with open dependencies on overloaded
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   409
definitions need to be specified as "typedef (overloaded)". This
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   410
provides extra robustness in theory construction. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   411
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   412
* Qualification of various formal entities in the libraries is done more
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   413
uniformly via "context begin qualified definition ... end" instead of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   414
old-style "hide_const (open) ...". Consequently, both the defined
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   415
constant and its defining fact become qualified, e.g. Option.is_none and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   416
Option.is_none_def. Occasional INCOMPATIBILITY in applications.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   417
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   418
* Some old and rarely used ASCII replacement syntax has been removed.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   419
INCOMPATIBILITY, standard syntax with symbols should be used instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   420
The subsequent commands help to reproduce the old forms, e.g. to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   421
simplify porting old theories:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   422
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   423
  notation iff  (infixr "<->" 25)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   424
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   425
  notation Times  (infixr "<*>" 80)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   426
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   427
  type_notation Map.map  (infixr "~=>" 0)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   428
  notation Map.map_comp  (infixl "o'_m" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   429
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   430
  type_notation FinFun.finfun ("(_ =>f /_)" [22, 21] 21)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   431
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   432
  notation FuncSet.funcset  (infixr "->" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   433
  notation FuncSet.extensional_funcset  (infixr "->\<^sub>E" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   434
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   435
  notation Omega_Words_Fun.conc (infixr "conc" 65)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   436
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   437
  notation Preorder.equiv ("op ~~")
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   438
    and Preorder.equiv ("(_/ ~~ _)" [51, 51] 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   439
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   440
  notation (in topological_space) tendsto (infixr "--->" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   441
  notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   442
  notation LIM ("((_)/ -- (_)/ --> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   443
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   444
  notation NSA.approx (infixl "@=" 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   445
  notation NSLIMSEQ ("((_)/ ----NS> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   446
  notation NSLIM ("((_)/ -- (_)/ --NS> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   447
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   448
* The alternative notation "\<Colon>" for type and sort constraints has been
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   449
removed: in LaTeX document output it looks the same as "::".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   450
INCOMPATIBILITY, use plain "::" instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   451
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   452
* Commands 'inductive' and 'inductive_set' work better when names for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   453
intro rules are omitted: the "cases" and "induct" rules no longer
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   454
declare empty case_names, but no case_names at all. This allows to use
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   455
numbered cases in proofs, without requiring method "goal_cases".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   456
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   457
* Inductive definitions ('inductive', 'coinductive', etc.) expose
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   458
low-level facts of the internal construction only if the option
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   459
"inductive_internals" is enabled. This refers to the internal predicate
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   460
definition and its monotonicity result. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   461
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   462
* Recursive function definitions ('fun', 'function', 'partial_function')
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   463
expose low-level facts of the internal construction only if the option
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   464
"function_internals" is enabled. Rare INCOMPATIBILITY.
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   465
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   466
* BNF datatypes ('datatype', 'codatatype', etc.) expose low-level facts
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   467
of the internal construction only if the option "bnf_internals" is
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   468
enabled. This supersedes the former option "bnf_note_all". Rare
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   469
INCOMPATIBILITY.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   470
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   471
* Combinator to represent case distinction on products is named
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   472
"case_prod", uniformly, discontinuing any input aliasses. Very popular
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   473
theorem aliasses have been retained.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   474
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   475
Consolidated facts:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   476
  PairE ~> prod.exhaust
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   477
  Pair_eq ~> prod.inject
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   478
  pair_collapse ~> prod.collapse
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   479
  Pair_fst_snd_eq ~> prod_eq_iff
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   480
  split_twice ~> prod.case_distrib
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   481
  split_weak_cong ~> prod.case_cong_weak
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   482
  split_split ~> prod.split
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   483
  split_split_asm ~> prod.split_asm
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   484
  splitI ~> case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   485
  splitD ~> case_prodD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   486
  splitI2 ~> case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   487
  splitI2' ~> case_prodI2'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   488
  splitE ~> case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   489
  splitE' ~> case_prodE'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   490
  split_pair ~> case_prod_Pair
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   491
  split_eta ~> case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   492
  split_comp ~> case_prod_comp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   493
  mem_splitI ~> mem_case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   494
  mem_splitI2 ~> mem_case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   495
  mem_splitE ~> mem_case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   496
  The_split ~> The_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   497
  cond_split_eta ~> cond_case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   498
  Collect_split_in_rel_leE ~> Collect_case_prod_in_rel_leE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   499
  Collect_split_in_rel_leI ~> Collect_case_prod_in_rel_leI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   500
  in_rel_Collect_split_eq ~> in_rel_Collect_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   501
  Collect_split_Grp_eqD ~> Collect_case_prod_Grp_eqD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   502
  Collect_split_Grp_inD ~> Collect_case_prod_Grp_in
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   503
  Domain_Collect_split ~> Domain_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   504
  Image_Collect_split ~> Image_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   505
  Range_Collect_split ~> Range_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   506
  Eps_split ~> Eps_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   507
  Eps_split_eq ~> Eps_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   508
  split_rsp ~> case_prod_rsp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   509
  curry_split ~> curry_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   510
  split_curry ~> case_prod_curry
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   511
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   512
Changes in structure HOLogic:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   513
  split_const ~> case_prod_const
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   514
  mk_split ~> mk_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   515
  mk_psplits ~> mk_ptupleabs
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   516
  strip_psplits ~> strip_ptupleabs
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   517
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   518
INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   519
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   520
* The coercions to type 'real' have been reorganised. The function
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   521
'real' is no longer overloaded, but has type 'nat => real' and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   522
abbreviates of_nat for that type. Also 'real_of_int :: int => real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   523
abbreviates of_int for that type. Other overloaded instances of 'real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   524
have been replaced by 'real_of_ereal' and 'real_of_float'.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   525
61694
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   526
Consolidated facts (among others):
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   527
  real_of_nat_le_iff -> of_nat_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   528
  real_of_nat_numeral of_nat_numeral
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   529
  real_of_int_zero of_int_0
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   530
  real_of_nat_zero of_nat_0
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   531
  real_of_one of_int_1
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   532
  real_of_int_add of_int_add
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   533
  real_of_nat_add of_nat_add
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   534
  real_of_int_diff of_int_diff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   535
  real_of_nat_diff of_nat_diff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   536
  floor_subtract floor_diff_of_int
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   537
  real_of_int_inject of_int_eq_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   538
  real_of_int_gt_zero_cancel_iff of_int_0_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   539
  real_of_int_ge_zero_cancel_iff of_int_0_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   540
  real_of_nat_ge_zero of_nat_0_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   541
  real_of_int_ceiling_ge le_of_int_ceiling
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   542
  ceiling_less_eq ceiling_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   543
  ceiling_le_eq ceiling_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   544
  less_floor_eq less_floor_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   545
  floor_less_eq floor_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   546
  floor_divide_eq_div floor_divide_of_int_eq
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   547
  real_of_int_zero_cancel of_nat_eq_0_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
   548
  ceiling_real_of_int ceiling_of_int
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   549
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   550
INCOMPATIBILITY.
61143
5f898411ce87 eliminated \<Colon> from syntax of constraints;
wenzelm
parents: 61135
diff changeset
   551
60841
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
   552
* Theory Map: lemma map_of_is_SomeD was a clone of map_of_SomeD and has
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
   553
been removed. INCOMPATIBILITY.
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
   554
60712
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
   555
* Quickcheck setup for finite sets.
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
   556
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   557
* Discontinued simp_legacy_precond. Potential INCOMPATIBILITY.
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
   558
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   559
* Sledgehammer:
61318
6a5a188ab3e7 speed up MaSh
blanchet
parents: 61317
diff changeset
   560
  - The MaSh relevance filter has been sped up.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   561
  - Proof reconstruction has been improved, to minimize the incidence of
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   562
    cases where Sledgehammer gives a proof that does not work.
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   563
  - Auto Sledgehammer now minimizes and preplays the results.
61030
aeb578badc1c robust handling of Vampire 4 proofs
blanchet
parents: 61029
diff changeset
   564
  - Handle Vampire 4.0 proof output without raising exception.
61043
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
   565
  - Eliminated "MASH" environment variable. Use the "MaSh" option in
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
   566
    Isabelle/jEdit instead. INCOMPATIBILITY.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
   567
  - Eliminated obsolete "blocking" option and related subcommands.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   568
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
   569
* Nitpick:
61325
1cfc476198c9 avoid too aggressive optimization of 'finite' predicate
blanchet
parents: 61324
diff changeset
   570
  - Fixed soundness bug in translation of "finite" predicate.
61324
d4ec7594f558 avoid unsound simplification of (C (s x)) when s is a selector but not C's
blanchet
parents: 61318
diff changeset
   571
  - Fixed soundness bug in "destroy_constrs" optimization.
62080
73fde830ddae updated NEWS
blanchet
parents: 62075
diff changeset
   572
  - Fixed soundness bug in translation of "rat" type.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
   573
  - Removed "check_potential" and "check_genuine" options.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
   574
  - Eliminated obsolete "blocking" option.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
   575
62027
wenzelm
parents: 62026
diff changeset
   576
* (Co)datatype package:
61345
blanchet
parents: 61338
diff changeset
   577
  - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
blanchet
parents: 61338
diff changeset
   578
    structure on the raw type to an abstract type defined using typedef.
blanchet
parents: 61338
diff changeset
   579
  - Always generate "case_transfer" theorem.
62159
56d35d0fda5b updated NEWS
blanchet
parents: 62157
diff changeset
   580
  - For mutual types, generate slightly stronger "rel_induct", "rel_coinduct",
56d35d0fda5b updated NEWS
blanchet
parents: 62157
diff changeset
   581
    and "coinduct" theorems. INCOMPATIBLITY.
61551
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
   582
  - Allow discriminators and selectors with the same name as the type
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
   583
    being defined.
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
   584
  - Avoid various internal name clashes (e.g., 'datatype f = f').
60920
97c20589a0db NEWS, CONTRIBUTORS, documentation for lift_bnf
traytel
parents: 60868
diff changeset
   585
62098
wenzelm
parents: 62097
diff changeset
   586
* Transfer: new methods for interactive debugging of 'transfer' and
wenzelm
parents: 62097
diff changeset
   587
'transfer_prover': 'transfer_start', 'transfer_step', 'transfer_end',
wenzelm
parents: 62097
diff changeset
   588
'transfer_prover_start' and 'transfer_prover_end'.
61370
kuncar
parents: 61345
diff changeset
   589
62118
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
   590
* New diagnostic command print_record for displaying record definitions.
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
   591
60868
dd18c33c001e direct bootstrap of integer division from natural division
haftmann
parents: 60841
diff changeset
   592
* Division on integers is bootstrapped directly from division on
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   593
naturals and uses generic numeral algorithm for computations. Slight
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   594
INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   595
simprocs binary_int_div and binary_int_mod
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   596
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   597
* Tightened specification of class semiring_no_zero_divisors. Minor
60516
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
   598
INCOMPATIBILITY.
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
   599
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
   600
* Class algebraic_semidom introduces common algebraic notions of
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   601
integral (semi)domains, particularly units. Although logically subsumed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   602
by fields, is is not a super class of these in order not to burden
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   603
fields with notions that are trivial there.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   604
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   605
* Class normalization_semidom specifies canonical representants for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   606
equivalence classes of associated elements in an integral (semi)domain.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   607
This formalizes associated elements as well.
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
   608
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
   609
* Abstract specification of gcd/lcm operations in classes semiring_gcd,
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   610
semiring_Gcd, semiring_Lcd. Minor INCOMPATIBILITY: facts gcd_nat.commute
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   611
and gcd_int.commute are subsumed by gcd.commute, as well as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   612
gcd_nat.assoc and gcd_int.assoc by gcd.assoc.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   613
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   614
* Former constants Fields.divide (_ / _) and Divides.div (_ div _) are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   615
logically unified to Rings.divide in syntactic type class Rings.divide,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   616
with infix syntax (_ div _). Infix syntax (_ / _) for field division is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   617
added later as abbreviation in class Fields.inverse. INCOMPATIBILITY,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   618
instantiations must refer to Rings.divide rather than the former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   619
separate constants, hence infix syntax (_ / _) is usually not available
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   620
during instantiation.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   621
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   622
* New cancellation simprocs for boolean algebras to cancel complementary
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   623
terms for sup and inf. For example, "sup x (sup y (- x))" simplifies to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   624
"top". INCOMPATIBILITY.
61629
90f54d9e63f2 cancel complementary terms as arguments to sup/inf in boolean algebras
Andreas Lochbihler
parents: 61623
diff changeset
   625
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   626
* Class uniform_space introduces uniform spaces btw topological spaces
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   627
and metric spaces. Minor INCOMPATIBILITY: open_<type>_def needs to be
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   628
introduced in the form of an uniformity. Some constants are more
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   629
general now, it may be necessary to add type class constraints.
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   630
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   631
  open_real_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   632
  open_complex_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   633
62026
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
   634
* Library/Monad_Syntax: notation uses symbols \<bind> and \<then>. INCOMPATIBILITY.
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
   635
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   636
* Library/Multiset:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   637
  - Renamed multiset inclusion operators:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   638
      < ~> <#
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   639
      \<subset> ~> \<subset>#
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   640
      <= ~> <=#
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   641
      \<le> ~> \<le>#
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   642
      \<subseteq> ~> \<subseteq>#
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   643
    INCOMPATIBILITY.
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   644
  - "'a multiset" is no longer an instance of the "order",
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   645
    "ordered_ab_semigroup_add_imp_le", "ordered_cancel_comm_monoid_diff",
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   646
    "semilattice_inf", and "semilattice_sup" type classes. The theorems
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   647
    previously provided by these type classes (directly or indirectly)
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   648
    are now available through the "subset_mset" interpretation
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   649
    (e.g. add_mono ~> subset_mset.add_mono).
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   650
    INCOMPATIBILITY.
60497
nipkow
parents: 60489
diff changeset
   651
  - Renamed conversions:
60515
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
   652
      multiset_of ~> mset
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
   653
      multiset_of_set ~> mset_set
60497
nipkow
parents: 60489
diff changeset
   654
      set_of ~> set_mset
nipkow
parents: 60489
diff changeset
   655
    INCOMPATIBILITY
60398
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   656
  - Renamed lemmas:
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   657
      mset_le_def ~> subseteq_mset_def
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   658
      mset_less_def ~> subset_mset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   659
      less_eq_multiset.rep_eq ~> subseteq_mset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   660
    INCOMPATIBILITY
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   661
  - Removed lemmas generated by lift_definition:
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   662
    less_eq_multiset.abs_eq, less_eq_multiset.rsp less_eq_multiset.transfer
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   663
    less_eq_multiset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   664
    INCOMPATIBILITY
60006
wenzelm
parents: 59998
diff changeset
   665
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   666
* Library/Omega_Words_Fun: Infinite words modeled as functions nat \<Rightarrow> 'a.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   667
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   668
* Library/Bourbaki_Witt_Fixpoint: Added formalisation of the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   669
Bourbaki-Witt fixpoint theorem for increasing functions in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   670
chain-complete partial orders.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   671
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   672
* Library/Old_Recdef: discontinued obsolete 'defer_recdef' command.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   673
Minor INCOMPATIBILITY, use 'function' instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   674
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   675
* Library/Periodic_Fun: a locale that provides convenient lemmas for
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   676
periodic functions.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
   677
62098
wenzelm
parents: 62097
diff changeset
   678
* Library/Formal_Power_Series: proper definition of division (with
wenzelm
parents: 62097
diff changeset
   679
remainder) for formal power series; instances for Euclidean Ring and
wenzelm
parents: 62097
diff changeset
   680
GCD.
62086
1c0246456ab9 Added formal power series updates to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62084
diff changeset
   681
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   682
* HOL-Imperative_HOL: obsolete theory Legacy_Mrec has been removed.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   683
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   684
* HOL-Statespace: command 'statespace' uses mandatory qualifier for
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   685
import of parent, as for general 'locale' expressions. INCOMPATIBILITY,
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   686
remove '!' and add '?' as required.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   687
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   688
* HOL-Multivariate_Analysis: theory Cauchy_Integral_Thm with Contour
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   689
integrals (= complex path integrals), Cauchy's integral theorem, winding
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   690
numbers and Cauchy's integral formula, Liouville theorem, Fundamental
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   691
Theorem of Algebra. Ported from HOL Light.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   692
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   693
* HOL-Multivariate_Analysis: topological concepts such as connected
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   694
components, homotopic paths and the inside or outside of a set.
61121
efe8b18306b7 do not expose low-level "_def" facts of 'function' definitions, to avoid potential confusion with the situation of plain 'definition';
wenzelm
parents: 61119
diff changeset
   695
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   696
* HOL-Multivariate_Analysis: radius of convergence of power series and
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   697
various summability tests; Harmonic numbers and the Euler–Mascheroni
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   698
constant; the Generalised Binomial Theorem; the complex and real
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   699
Gamma/log-Gamma/Digamma/ Polygamma functions and their most important
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   700
properties.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
   701
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   702
* HOL-Probability: The central limit theorem based on Levy's uniqueness
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   703
and continuity theorems, weak convergence, and characterisitc functions.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   704
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   705
* HOL-Data_Structures: new and growing session of standard data
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   706
structures.
61178
0b071f72f330 Omega_Words_Fun: Infinite words as functions from nat.
lammich <lammich@in.tum.de>
parents: 61174
diff changeset
   707
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
   708
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   709
*** ML ***
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   710
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   711
* The following combinators for low-level profiling of the ML runtime
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   712
system are available:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   713
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   714
  profile_time          (*CPU time*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   715
  profile_time_thread   (*CPU time on this thread*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   716
  profile_allocations   (*overall heap allocations*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   717
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   718
* Antiquotation @{undefined} or \<^undefined> inlines (raise Match).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   719
62075
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
   720
* Antiquotation @{method NAME} inlines the (checked) name of the given
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
   721
Isar proof method.
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
   722
61922
wenzelm
parents: 61907
diff changeset
   723
* Pretty printing of Poly/ML compiler output in Isabelle has been
wenzelm
parents: 61907
diff changeset
   724
improved: proper treatment of break offsets and blocks with consistent
wenzelm
parents: 61907
diff changeset
   725
breaks.
wenzelm
parents: 61907
diff changeset
   726
61268
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   727
* The auxiliary module Pure/display.ML has been eliminated. Its
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   728
elementary thm print operations are now in Pure/more_thm.ML and thus
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   729
called Thm.pretty_thm, Thm.string_of_thm etc. INCOMPATIBILITY.
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   730
61144
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   731
* Simproc programming interfaces have been simplified:
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   732
Simplifier.make_simproc and Simplifier.define_simproc supersede various
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   733
forms of Simplifier.mk_simproc, Simplifier.simproc_global etc. Note that
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   734
term patterns for the left-hand sides are specified with implicitly
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   735
fixed variables, like top-level theorem statements. INCOMPATIBILITY.
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   736
60802
wenzelm
parents: 60793
diff changeset
   737
* Instantiation rules have been re-organized as follows:
wenzelm
parents: 60793
diff changeset
   738
wenzelm
parents: 60793
diff changeset
   739
  Thm.instantiate  (*low-level instantiation with named arguments*)
wenzelm
parents: 60793
diff changeset
   740
  Thm.instantiate' (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
   741
wenzelm
parents: 60793
diff changeset
   742
  Drule.infer_instantiate  (*instantiation with type inference*)
wenzelm
parents: 60793
diff changeset
   743
  Drule.infer_instantiate'  (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
   744
wenzelm
parents: 60793
diff changeset
   745
The LHS only requires variable specifications, instead of full terms.
wenzelm
parents: 60793
diff changeset
   746
Old cterm_instantiate is superseded by infer_instantiate.
wenzelm
parents: 60793
diff changeset
   747
INCOMPATIBILITY, need to re-adjust some ML names and types accordingly.
wenzelm
parents: 60793
diff changeset
   748
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   749
* Old tactic shorthands atac, rtac, etac, dtac, ftac have been
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   750
discontinued. INCOMPATIBILITY, use regular assume_tac, resolve_tac etc.
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   751
instead (with proper context).
60642
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
   752
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
   753
* Thm.instantiate (and derivatives) no longer require the LHS of the
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
   754
instantiation to be certified: plain variables are given directly.
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
   755
60707
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   756
* Subgoal.SUBPROOF and Subgoal.FOCUS combinators use anonymous
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   757
quasi-bound variables (like the Simplifier), instead of accidentally
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   758
named local fixes. This has the potential to improve stability of proof
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   759
tools, but can also cause INCOMPATIBILITY for tools that don't observe
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   760
the proof context discipline.
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   761
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   762
* Isar proof methods are based on a slightly more general type
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   763
context_tactic, which allows to change the proof context dynamically
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   764
(e.g. to update cases) and indicate explicit Seq.Error results. Former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   765
METHOD_CASES is superseded by CONTEXT_METHOD; further combinators are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   766
provided in src/Pure/Isar/method.ML for convenience. INCOMPATIBILITY.
61885
acdfc76a6c33 more explicit ML profiling, with official Isabelle output;
wenzelm
parents: 61848
diff changeset
   767
60642
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
   768
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
   769
*** System ***
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
   770
61958
0a5dd617a88c isabelle console: print mode "ASCII";
wenzelm
parents: 61955
diff changeset
   771
* Command-line tool "isabelle console" enables print mode "ASCII".
0a5dd617a88c isabelle console: print mode "ASCII";
wenzelm
parents: 61955
diff changeset
   772
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   773
* Command-line tool "isabelle update_then" expands old Isar command
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   774
conflations:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   775
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   776
    hence  ~>  then have
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   777
    thus   ~>  then show
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   778
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   779
This syntax is more orthogonal and improves readability and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   780
maintainability of proofs.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   781
61602
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   782
* Global session timeout is multiplied by timeout_scale factor. This
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   783
allows to adjust large-scale tests (e.g. AFP) to overall hardware
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   784
performance.
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   785
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   786
* Property values in etc/symbols may contain spaces, if written with the
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   787
replacement character "␣" (Unicode point 0x2324).  For example:
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   788
61602
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   789
    \<star>  code: 0x0022c6  group: operator  font: Deja␣Vu␣Sans␣Mono
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   790
60995
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
   791
* Java runtime environment for x86_64-windows allows to use larger heap
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
   792
space.
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
   793
61135
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   794
* Java runtime options are determined separately for 32bit vs. 64bit
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   795
platforms as follows.
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   796
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   797
  - Isabelle desktop application: platform-specific files that are
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   798
    associated with the main app bundle
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   799
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   800
  - isabelle jedit: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   801
    JEDIT_JAVA_SYSTEM_OPTIONS
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   802
    JEDIT_JAVA_OPTIONS32 vs. JEDIT_JAVA_OPTIONS64
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   803
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   804
  - isabelle build: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   805
    ISABELLE_BUILD_JAVA_OPTIONS32 vs. ISABELLE_BUILD_JAVA_OPTIONS64
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   806
61294
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
   807
* Bash shell function "jvmpath" has been renamed to "platform_path": it
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
   808
is relevant both for Poly/ML and JVM processes.
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
   809
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   810
* Poly/ML default platform architecture may be changed from 32bit to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   811
64bit via system option ML_system_64. A system restart (and rebuild)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   812
is required after change.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   813
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   814
* Poly/ML 5.6 runs natively on x86-windows and x86_64-windows, which
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   815
both allow larger heap space than former x86-cygwin.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   816
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   817
* Heap images are 10-15% smaller due to less wasteful persistent theory
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   818
content (using ML type theory_id instead of theory);
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   819
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
   820
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
   821
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   822
New in Isabelle2015 (May 2015)
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   823
------------------------------
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
   824
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   825
*** General ***
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   826
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents: 59936
diff changeset
   827
* Local theory specification commands may have a 'private' or
59990
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
   828
'qualified' modifier to restrict name space accesses to the local scope,
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents: 59936
diff changeset
   829
as provided by some "context begin ... end" block. For example:
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   830
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   831
  context
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   832
  begin
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   833
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   834
  private definition ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   835
  private lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   836
59990
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
   837
  qualified definition ...
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
   838
  qualified lemma ...
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
   839
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   840
  lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   841
  theorem ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   842
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   843
  end
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   844
59901
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   845
* Command 'experiment' opens an anonymous locale context with private
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   846
naming policy.
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   847
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   848
* Command 'notepad' requires proper nesting of begin/end and its proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   849
structure in the body: 'oops' is no longer supported here. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   850
INCOMPATIBILITY, use 'sorry' instead.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   851
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   852
* Command 'named_theorems' declares a dynamic fact within the context,
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   853
together with an attribute to maintain the content incrementally. This
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   854
supersedes functor Named_Thms in Isabelle/ML, but with a subtle change
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   855
of semantics due to external visual order vs. internal reverse order.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   856
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   857
* 'find_theorems': search patterns which are abstractions are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   858
schematically expanded before search. Search results match the naive
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   859
expectation more closely, particularly wrt. abbreviations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   860
INCOMPATIBILITY.
59648
wenzelm
parents: 59621
diff changeset
   861
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   862
* Commands 'method_setup' and 'attribute_setup' now work within a local
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   863
theory context.
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   864
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
   865
* Outer syntax commands are managed authentically within the theory
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   866
context, without implicit global state. Potential for accidental
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
   867
INCOMPATIBILITY, make sure that required theories are really imported.
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
   868
60115
wenzelm
parents: 60114
diff changeset
   869
* Historical command-line terminator ";" is no longer accepted (and
wenzelm
parents: 60114
diff changeset
   870
already used differently in Isar). Minor INCOMPATIBILITY, use "isabelle
wenzelm
parents: 60114
diff changeset
   871
update_semicolons" to remove obsolete semicolons from old theory
wenzelm
parents: 60114
diff changeset
   872
sources.
wenzelm
parents: 60114
diff changeset
   873
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   874
* Structural composition of proof methods (meth1; meth2) in Isar
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   875
corresponds to (tac1 THEN_ALL_NEW tac2) in ML.
59105
haftmann
parents: 59058
diff changeset
   876
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   877
* The Eisbach proof method language allows to define new proof methods
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   878
by combining existing ones with their usual syntax. The "match" proof
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   879
method provides basic fact/term matching in addition to
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   880
premise/conclusion matching through Subgoal.focus, and binds fact names
60288
d7f636331176 added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
wenzelm
parents: 60273
diff changeset
   881
from matches as well as term patterns within matches. The Isabelle
d7f636331176 added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
wenzelm
parents: 60273
diff changeset
   882
documentation provides an entry "eisbach" for the Eisbach User Manual.
d7f636331176 added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
wenzelm
parents: 60273
diff changeset
   883
Sources and various examples are in ~~/src/HOL/Eisbach/.
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   884
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   885
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   886
*** Prover IDE -- Isabelle/Scala/jEdit ***
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   887
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   888
* Improved folding mode "isabelle" based on Isar syntax. Alternatively,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   889
the "sidekick" mode may be used for document structure.
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   890
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   891
* Extended bracket matching based on Isar language structure. System
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   892
option jedit_structure_limit determines maximum number of lines to scan
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   893
in the buffer.
58758
wenzelm
parents: 58716
diff changeset
   894
58540
wenzelm
parents: 58526
diff changeset
   895
* Support for BibTeX files: context menu, context-sensitive token
wenzelm
parents: 58526
diff changeset
   896
marker, SideKick parser.
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   897
58551
wenzelm
parents: 58541
diff changeset
   898
* Document antiquotation @{cite} provides formal markup, which is
60265
wenzelm
parents: 60261
diff changeset
   899
interpreted semi-formally based on .bib files that happen to be open in
wenzelm
parents: 60261
diff changeset
   900
the editor (hyperlinks, completion etc.).
58551
wenzelm
parents: 58541
diff changeset
   901
58785
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   902
* Less waste of vertical space via negative line spacing (see Global
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   903
Options / Text Area).
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   904
60089
8bd5999133d4 let the system choose Graph_Display.display_graph_old: thm_deps needs tree hierarchy, code_deps needs cycles (!?);
wenzelm
parents: 60085
diff changeset
   905
* Improved graphview panel with optional output of PNG or PDF, for
60273
83de10e27007 use display_graph_old for locale_deps, to show a bit more than nothing for cyclic graphs;
wenzelm
parents: 60265
diff changeset
   906
display of 'thy_deps', 'class_deps' etc.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   907
60115
wenzelm
parents: 60114
diff changeset
   908
* The commands 'thy_deps' and 'class_deps' allow optional bounds to
wenzelm
parents: 60114
diff changeset
   909
restrict the visualized hierarchy.
60093
c48d536231fe clarified thy_deps;
wenzelm
parents: 60089
diff changeset
   910
60072
wenzelm
parents: 60025
diff changeset
   911
* Improved scheduling for asynchronous print commands (e.g. provers
wenzelm
parents: 60025
diff changeset
   912
managed by the Sledgehammer panel) wrt. ongoing document processing.
wenzelm
parents: 60025
diff changeset
   913
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   914
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   915
*** Document preparation ***
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   916
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   917
* Document markup commands 'chapter', 'section', 'subsection',
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   918
'subsubsection', 'text', 'txt', 'text_raw' work uniformly in any
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   919
context, even before the initial 'theory' command. Obsolete proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   920
commands 'sect', 'subsect', 'subsubsect', 'txt_raw' have been
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   921
discontinued, use 'section', 'subsection', 'subsubsection', 'text_raw'
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   922
instead. The old 'header' command is still retained for some time, but
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   923
should be replaced by 'chapter', 'section' etc. (using "isabelle
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   924
update_header"). Minor INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   925
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   926
* Official support for "tt" style variants, via \isatt{...} or
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   927
\begin{isabellett}...\end{isabellett}. The somewhat fragile \verb or
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   928
verbatim environment of LaTeX is no longer used. This allows @{ML} etc.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   929
as argument to other macros (such as footnotes).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   930
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   931
* Document antiquotation @{verbatim} prints ASCII text literally in "tt"
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   932
style.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   933
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   934
* Discontinued obsolete option "document_graph": session_graph.pdf is
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   935
produced unconditionally for HTML browser_info and PDF-LaTeX document.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   936
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   937
* Diagnostic commands and document markup commands within a proof do not
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   938
affect the command tag for output. Thus commands like 'thm' are subject
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   939
to proof document structure, and no longer "stick out" accidentally.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   940
Commands 'text' and 'txt' merely differ in the LaTeX style, not their
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   941
tags. Potential INCOMPATIBILITY in exotic situations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   942
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   943
* System option "pretty_margin" is superseded by "thy_output_margin",
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   944
which is also accessible via document antiquotation option "margin".
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   945
Only the margin for document output may be changed, but not the global
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   946
pretty printing: that is 76 for plain console output, and adapted
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   947
dynamically in GUI front-ends. Implementations of document
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   948
antiquotations need to observe the margin explicitly according to
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   949
Thy_Output.string_of_margin. Minor INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   950
60299
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   951
* Specification of 'document_files' in the session ROOT file is
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   952
mandatory for document preparation. The legacy mode with implicit
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   953
copying of the document/ directory is no longer supported. Minor
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   954
INCOMPATIBILITY.
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   955
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   956
58202
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   957
*** Pure ***
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   958
59835
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   959
* Proof methods with explicit instantiation ("rule_tac", "subgoal_tac"
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   960
etc.) allow an optional context of local variables ('for' declaration):
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   961
these variables become schematic in the instantiated theorem; this
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   962
behaviour is analogous to 'for' in attributes "where" and "of".
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   963
Configuration option rule_insts_schematic (default false) controls use
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   964
of schematic variables outside the context. Minor INCOMPATIBILITY,
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   965
declare rule_insts_schematic = true temporarily and update to use local
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   966
variable declarations or dummy patterns instead.
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   967
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   968
* Explicit instantiation via attributes "where", "of", and proof methods
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   969
"rule_tac" with derivatives like "subgoal_tac" etc. admit dummy patterns
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   970
("_") that stand for anonymous local variables.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   971
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   972
* Generated schematic variables in standard format of exported facts are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   973
incremented to avoid material in the proof context. Rare
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   974
INCOMPATIBILITY, explicit instantiation sometimes needs to refer to
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   975
different index.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   976
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   977
* Lexical separation of signed and unsigned numerals: categories "num"
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   978
and "float" are unsigned. INCOMPATIBILITY: subtle change in precedence
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   979
of numeral signs, particularly in expressions involving infix syntax
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   980
like "(- 1) ^ n".
58410
6d46ad54a2ab explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
haftmann
parents: 58373
diff changeset
   981
58421
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   982
* Old inner token category "xnum" has been discontinued.  Potential
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   983
INCOMPATIBILITY for exotic syntax: may use mixfix grammar with "num"
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   984
token category instead.
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   985
58202
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   986
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   987
*** HOL ***
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   988
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   989
* New (co)datatype package:
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   990
  - The 'datatype_new' command has been renamed 'datatype'. The old
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   991
    command of that name is now called 'old_datatype' and is provided
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   992
    by "~~/src/HOL/Library/Old_Datatype.thy". See
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   993
    'isabelle doc datatypes' for information on porting.
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   994
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   995
  - Renamed theorems:
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   996
      disc_corec ~> corec_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   997
      disc_corec_iff ~> corec_disc_iff
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   998
      disc_exclude ~> distinct_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   999
      disc_exhaust ~> exhaust_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1000
      disc_map_iff ~> map_disc_iff
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1001
      sel_corec ~> corec_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1002
      sel_exhaust ~> exhaust_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1003
      sel_map ~> map_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1004
      sel_set ~> set_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1005
      sel_split ~> split_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1006
      sel_split_asm ~> split_sel_asm
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1007
      strong_coinduct ~> coinduct_strong
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1008
      weak_case_cong ~> case_cong_weak
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1009
    INCOMPATIBILITY.
58192
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
  1010
  - The "no_code" option to "free_constructors", "datatype_new", and
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
  1011
    "codatatype" has been renamed "plugins del: code".
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
  1012
    INCOMPATIBILITY.
58044
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1013
  - The rules "set_empty" have been removed. They are easy
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1014
    consequences of other set rules "by auto".
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1015
    INCOMPATIBILITY.
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1016
  - The rule "set_cases" is now registered with the "[cases set]"
57990
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1017
    attribute. This can influence the behavior of the "cases" proof
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1018
    method when more than one case rule is applicable (e.g., an
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1019
    assumption is of the form "w : set ws" and the method "cases w"
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1020
    is invoked). The solution is to specify the case rule explicitly
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1021
    (e.g. "cases w rule: widget.exhaust").
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1022
    INCOMPATIBILITY.
59675
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1023
  - Renamed theories:
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1024
      BNF_Comp ~> BNF_Composition
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1025
      BNF_FP_Base ~> BNF_Fixpoint_Base
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1026
      BNF_GFP ~> BNF_Greatest_Fixpoint
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1027
      BNF_LFP ~> BNF_Least_Fixpoint
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1028
      BNF_Constructions_on_Wellorders ~> BNF_Wellorder_Constructions
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1029
      Cardinals/Constructions_on_Wellorders ~> Cardinals/Wellorder_Constructions
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1030
    INCOMPATIBILITY.
60114
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1031
  - Lifting and Transfer setup for basic HOL types sum and prod (also
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1032
    option) is now performed by the BNF package. Theories Lifting_Sum,
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1033
    Lifting_Product and Lifting_Option from Main became obsolete and
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1034
    were removed. Changed definitions of the relators rel_prod and
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1035
    rel_sum (using inductive).
60111
3eaa39b3a0b7 (low importance) NEWS
traytel
parents: 60106
diff changeset
  1036
    INCOMPATIBILITY: use rel_prod.simps and rel_sum.simps instead
60114
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1037
    of rel_prod_def and rel_sum_def.
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1038
    Minor INCOMPATIBILITY: (rarely used by name) transfer theorem names
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1039
    changed (e.g. map_prod_transfer ~> prod.map_transfer).
60261
wenzelm
parents: 60258
diff changeset
  1040
  - Parametricity theorems for map functions, relators, set functions,
wenzelm
parents: 60258
diff changeset
  1041
    constructors, case combinators, discriminators, selectors and
wenzelm
parents: 60258
diff changeset
  1042
    (co)recursors are automatically proved and registered as transfer
wenzelm
parents: 60258
diff changeset
  1043
    rules.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1044
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1045
* Old datatype package:
58310
91ea607a34d8 updated news
blanchet
parents: 58247
diff changeset
  1046
  - The old 'datatype' command has been renamed 'old_datatype', and
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1047
    'rep_datatype' has been renamed 'old_rep_datatype'. They are
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1048
    provided by "~~/src/HOL/Library/Old_Datatype.thy". See
58310
91ea607a34d8 updated news
blanchet
parents: 58247
diff changeset
  1049
    'isabelle doc datatypes' for information on porting.
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1050
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1051
  - Renamed theorems:
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1052
      weak_case_cong ~> case_cong_weak
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1053
    INCOMPATIBILITY.
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1054
  - Renamed theory:
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1055
      ~~/src/HOL/Datatype.thy ~> ~~/src/HOL/Library/Old_Datatype.thy
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1056
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1057
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1058
* Nitpick:
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1059
  - Fixed soundness bug related to the strict and non-strict subset
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1060
    operations.
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1061
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1062
* Sledgehammer:
59511
ef65605a7d9c updated NEWS
blanchet
parents: 59498
diff changeset
  1063
  - CVC4 is now included with Isabelle instead of CVC3 and run by
ef65605a7d9c updated NEWS
blanchet
parents: 59498
diff changeset
  1064
    default.
59965
7199ad93b744 Z3 news
blanchet
parents: 59958
diff changeset
  1065
  - Z3 is now always enabled by default, now that it is fully open
7199ad93b744 Z3 news
blanchet
parents: 59958
diff changeset
  1066
    source. The "z3_non_commercial" option is discontinued.
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1067
  - Minimization is now always enabled by default.
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1068
    Removed sub-command:
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1069
      min
59967
2fcf41a626f7 tuned wording
blanchet
parents: 59965
diff changeset
  1070
  - Proof reconstruction, both one-liners and Isar, has been
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1071
    dramatically improved.
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1072
  - Improved support for CVC4 and veriT.
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1073
58062
f4d8987656b9 updated NEWS
blanchet
parents: 58060
diff changeset
  1074
* Old and new SMT modules:
58067
a7a0af643499 tuned terminology
blanchet
parents: 58066
diff changeset
  1075
  - The old 'smt' method has been renamed 'old_smt' and moved to
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1076
    'src/HOL/Library/Old_SMT.thy'. It is provided for compatibility,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1077
    until applications have been ported to use the new 'smt' method. For
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1078
    the method to work, an older version of Z3 (e.g. Z3 3.2 or 4.0) must
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1079
    be installed, and the environment variable "OLD_Z3_SOLVER" must
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1080
    point to it.
58062
f4d8987656b9 updated NEWS
blanchet
parents: 58060
diff changeset
  1081
    INCOMPATIBILITY.
58067
a7a0af643499 tuned terminology
blanchet
parents: 58066
diff changeset
  1082
  - The 'smt2' method has been renamed 'smt'.
58060
835b5443b978 updated NEWS
blanchet
parents: 58044
diff changeset
  1083
    INCOMPATIBILITY.
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1084
  - New option 'smt_reconstruction_step_timeout' to limit the
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1085
    reconstruction time of Z3 proof steps in the new 'smt' method.
59216
436b7b0c94f6 updated NEWS
boehmes
parents: 59180
diff changeset
  1086
  - New option 'smt_statistics' to display statistics of the new 'smt'
436b7b0c94f6 updated NEWS
boehmes
parents: 59180
diff changeset
  1087
    method, especially runtime statistics of Z3 proof reconstruction.
58060
835b5443b978 updated NEWS
blanchet
parents: 58044
diff changeset
  1088
60261
wenzelm
parents: 60258
diff changeset
  1089
* Lifting: command 'lift_definition' allows to execute lifted constants
wenzelm
parents: 60258
diff changeset
  1090
that have as a return type a datatype containing a subtype. This
wenzelm
parents: 60258
diff changeset
  1091
overcomes long-time limitations in the area of code generation and
wenzelm
parents: 60258
diff changeset
  1092
lifting, and avoids tedious workarounds.
60258
kuncar
parents: 60119
diff changeset
  1093
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1094
* Command and antiquotation "value" provide different evaluation slots
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1095
(again), where the previous strategy (NBE after ML) serves as default.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1096
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1097
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1098
* Add NO_MATCH-simproc, allows to check for syntactic non-equality.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1099
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1100
* field_simps: Use NO_MATCH-simproc for distribution rules, to avoid
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1101
non-termination in case of distributing a division. With this change
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1102
field_simps is in some cases slightly less powerful, if it fails try to
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1103
add algebra_simps, or use divide_simps. Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1104
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1105
* Separate class no_zero_divisors has been given up in favour of fully
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1106
algebraic semiring_no_zero_divisors. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1107
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1108
* Class linordered_semidom really requires no zero divisors.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1109
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1110
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1111
* Classes division_ring, field and linordered_field always demand
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1112
"inverse 0 = 0". Given up separate classes division_ring_inverse_zero,
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1113
field_inverse_zero and linordered_field_inverse_zero. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1114
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1115
* Classes cancel_ab_semigroup_add / cancel_monoid_add specify explicit
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1116
additive inverse operation. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1117
60020
065ecea354d0 Complex roots of unity. Better definition of ln for complex numbers. Used [code del] to stop code generation for powr.
paulson <lp15@cam.ac.uk>
parents: 60010
diff changeset
  1118
* Complex powers and square roots. The functions "ln" and "powr" are now
60025
wenzelm
parents: 60020
diff changeset
  1119
overloaded for types real and complex, and 0 powr y = 0 by definition.
wenzelm
parents: 60020
diff changeset
  1120
INCOMPATIBILITY: type constraints may be necessary.
60020
065ecea354d0 Complex roots of unity. Better definition of ln for complex numbers. Used [code del] to stop code generation for powr.
paulson <lp15@cam.ac.uk>
parents: 60010
diff changeset
  1121
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1122
* The functions "sin" and "cos" are now defined for any type of sort
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1123
"{real_normed_algebra_1,banach}" type, so in particular on "real" and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1124
"complex" uniformly. Minor INCOMPATIBILITY: type constraints may be
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1125
needed.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1126
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1127
* New library of properties of the complex transcendental functions sin,
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1128
cos, tan, exp, Ln, Arctan, Arcsin, Arccos. Ported from HOL Light.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1129
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1130
* The factorial function, "fact", now has type "nat => 'a" (of a sort
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1131
that admits numeric types including nat, int, real and complex.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1132
INCOMPATIBILITY: an expression such as "fact 3 = 6" may require a type
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1133
constraint, and the combination "real (fact k)" is likely to be
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1134
unsatisfactory. If a type conversion is still necessary, then use
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1135
"of_nat (fact k)" or "real_of_nat (fact k)".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1136
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1137
* Removed functions "natfloor" and "natceiling", use "nat o floor" and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1138
"nat o ceiling" instead. A few of the lemmas have been retained and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1139
adapted: in their names "natfloor"/"natceiling" has been replaced by
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1140
"nat_floor"/"nat_ceiling".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1141
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1142
* Qualified some duplicated fact names required for boostrapping the
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1143
type class hierarchy:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1144
  ab_add_uminus_conv_diff ~> diff_conv_add_uminus
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1145
  field_inverse_zero ~> inverse_zero
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1146
  field_divide_inverse ~> divide_inverse
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1147
  field_inverse ~> left_inverse
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1148
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1149
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1150
* Eliminated fact duplicates:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1151
  mult_less_imp_less_right ~> mult_right_less_imp_less
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1152
  mult_less_imp_less_left ~> mult_left_less_imp_less
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1153
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1154
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1155
* Fact consolidation: even_less_0_iff is subsumed by
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1156
double_add_less_zero_iff_single_add_less_zero (simp by default anyway).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1157
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1158
* Generalized and consolidated some theorems concerning divsibility:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1159
  dvd_reduce ~> dvd_add_triv_right_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1160
  dvd_plus_eq_right ~> dvd_add_right_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1161
  dvd_plus_eq_left ~> dvd_add_left_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1162
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1163
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1164
* "even" and "odd" are mere abbreviations for "2 dvd _" and "~ 2 dvd _"
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1165
and part of theory Main.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1166
  even_def ~> even_iff_mod_2_eq_zero
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1167
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1168
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1169
* Lemma name consolidation: divide_Numeral1 ~> divide_numeral_1. Minor
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1170
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1171
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1172
* Bootstrap of listsum as special case of abstract product over lists.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1173
Fact rename:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1174
    listsum_def ~> listsum.eq_foldr
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1175
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1176
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1177
* Product over lists via constant "listprod".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1178
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1179
* Theory List: renamed drop_Suc_conv_tl and nth_drop' to
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1180
Cons_nth_drop_Suc.
58247
98d0f85d247f enamed drop_Suc_conv_tl and nth_drop' to Cons_nth_drop_Suc
nipkow
parents: 58202
diff changeset
  1181
58626
6c473ed0ac70 move Code_Test to HOL/Library;
Andreas Lochbihler
parents: 58610
diff changeset
  1182
* New infrastructure for compiling, running, evaluating and testing
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1183
generated code in target languages in HOL/Library/Code_Test. See
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1184
HOL/Codegenerator_Test/Code_Test* for examples.
58008
aa72531f972f added PARALLEL_ALLGOALS convenience;
wenzelm
parents: 57946
diff changeset
  1185
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1186
* Library/Multiset:
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1187
  - Introduced "replicate_mset" operation.
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1188
  - Introduced alternative characterizations of the multiset ordering in
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1189
    "Library/Multiset_Order".
59958
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1190
  - Renamed multiset ordering:
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1191
      <# ~> #<#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1192
      <=# ~> #<=#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1193
      \<subset># ~> #\<subset>#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1194
      \<subseteq># ~> #\<subseteq>#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1195
    INCOMPATIBILITY.
59986
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
  1196
  - Introduced abbreviations for ill-named multiset operations:
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
  1197
      <#, \<subset># abbreviate < (strict subset)
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
  1198
      <=#, \<le>#, \<subseteq># abbreviate <= (subset or equal)
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
  1199
    INCOMPATIBILITY.
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1200
  - Renamed
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1201
      in_multiset_of ~> in_multiset_in_set
59998
c54d36be22ef renamed Multiset.fold -> fold_mset, Multiset.filter -> filter_mset
nipkow
parents: 59991
diff changeset
  1202
      Multiset.fold ~> fold_mset
c54d36be22ef renamed Multiset.fold -> fold_mset, Multiset.filter -> filter_mset
nipkow
parents: 59991
diff changeset
  1203
      Multiset.filter ~> filter_mset
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1204
    INCOMPATIBILITY.
59949
fc4c896c8e74 Removed mcard because it is equal to size
nipkow
parents: 59939
diff changeset
  1205
  - Removed mcard, is equal to size.
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1206
  - Added attributes:
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1207
      image_mset.id [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1208
      image_mset_id [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1209
      elem_multiset_of_set [simp, intro]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1210
      comp_fun_commute_plus_mset [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1211
      comp_fun_commute.fold_mset_insert [OF comp_fun_commute_plus_mset, simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1212
      in_mset_fold_plus_iff [iff]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1213
      set_of_Union_mset [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1214
      in_Union_mset_iff [iff]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1215
    INCOMPATIBILITY.
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1216
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1217
* Library/Sum_of_Squares: simplified and improved "sos" method. Always
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1218
use local CSDP executable, which is much faster than the NEOS server.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1219
The "sos_cert" functionality is invoked as "sos" with additional
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1220
argument. Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1221
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1222
* HOL-Decision_Procs: New counterexample generator quickcheck
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1223
[approximation] for inequalities of transcendental functions. Uses
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1224
hardware floating point arithmetic to randomly discover potential
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1225
counterexamples. Counterexamples are certified with the "approximation"
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1226
method. See HOL/Decision_Procs/ex/Approximation_Quickcheck_Ex.thy for
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1227
examples.
58990
immler
parents: 58963
diff changeset
  1228
59354
hoelzl
parents: 59308
diff changeset
  1229
* HOL-Probability: Reworked measurability prover
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1230
  - applies destructor rules repeatedly
59354
hoelzl
parents: 59308
diff changeset
  1231
  - removed application splitting (replaced by destructor rule)
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1232
  - added congruence rules to rewrite measure spaces under the sets
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1233
    projection
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1234
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1235
* New proof method "rewrite" (in theory ~~/src/HOL/Library/Rewrite) for
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1236
single-step rewriting with subterm selection based on patterns.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1237
58630
71cdb885b3bb simplified "sos" method;
wenzelm
parents: 58626
diff changeset
  1238
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1239
*** ML ***
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1240
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1241
* Subtle change of name space policy: undeclared entries are now
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1242
considered inaccessible, instead of accessible via the fully-qualified
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1243
internal name. This mainly affects Name_Space.intern (and derivatives),
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1244
which may produce an unexpected Long_Name.hidden prefix. Note that
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1245
contemporary applications use the strict Name_Space.check (and
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1246
derivatives) instead, which is not affected by the change. Potential
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1247
INCOMPATIBILITY in rare applications of Name_Space.intern.
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1248
60094
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
  1249
* Subtle change of error semantics of Toplevel.proof_of: regular user
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
  1250
ERROR instead of internal Toplevel.UNDEF.
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
  1251
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1252
* Basic combinators map, fold, fold_map, split_list, apply are available
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1253
as parameterized antiquotations, e.g. @{map 4} for lists of quadruples.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1254
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1255
* Renamed "pairself" to "apply2", in accordance to @{apply 2}.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1256
INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1257
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1258
* Former combinators NAMED_CRITICAL and CRITICAL for central critical
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1259
sections have been discontinued, in favour of the more elementary
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1260
Multithreading.synchronized and its high-level derivative
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1261
Synchronized.var (which is usually sufficient in applications). Subtle
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1262
INCOMPATIBILITY: synchronized access needs to be atomic and cannot be
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1263
nested.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1264
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1265
* Synchronized.value (ML) is actually synchronized (as in Scala): subtle
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1266
change of semantics with minimal potential for INCOMPATIBILITY.
59899
wenzelm
parents: 59892
diff changeset
  1267
59621
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1268
* The main operations to certify logical entities are Thm.ctyp_of and
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1269
Thm.cterm_of with a local context; old-style global theory variants are
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1270
available as Thm.global_ctyp_of and Thm.global_cterm_of.
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1271
INCOMPATIBILITY.
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1272
59582
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1273
* Elementary operations in module Thm are no longer pervasive.
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1274
INCOMPATIBILITY, need to use qualified Thm.prop_of, Thm.cterm_of,
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1275
Thm.term_of etc.
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1276
58963
26bf09b95dda proper context for assume_tac (atac remains as fall-back without context);
wenzelm
parents: 58957
diff changeset
  1277
* Proper context for various elementary tactics: assume_tac,
59498
50b60f501b05 proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
wenzelm
parents: 59480
diff changeset
  1278
resolve_tac, eresolve_tac, dresolve_tac, forward_tac, match_tac,
50b60f501b05 proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
wenzelm
parents: 59480
diff changeset
  1279
compose_tac, Splitter.split_tac etc. INCOMPATIBILITY.
58956
a816aa3ff391 proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
wenzelm
parents: 58928
diff changeset
  1280
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1281
* Tactical PARALLEL_ALLGOALS is the most common way to refer to
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1282
PARALLEL_GOALS.
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1283
59564
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
  1284
* Goal.prove_multi is superseded by the fully general Goal.prove_common,
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
  1285
which also allows to specify a fork priority.
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
  1286
59936
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1287
* Antiquotation @{command_spec "COMMAND"} is superseded by
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1288
@{command_keyword COMMAND} (usually without quotes and with PIDE
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1289
markup). Minor INCOMPATIBILITY.
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1290
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1291
* Cartouches within ML sources are turned into values of type
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1292
Input.source (with formal position information).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1293
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1294
58610
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
  1295
*** System ***
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
  1296
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1297
* The Isabelle tool "update_cartouches" changes theory files to use
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1298
cartouches instead of old-style {* verbatim *} or `alt_string` tokens.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1299
60106
e0d1d9203275 allow to exclude session groups;
wenzelm
parents: 60094
diff changeset
  1300
* The Isabelle tool "build" provides new options -X, -k, -x.
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1301
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1302
* Discontinued old-fashioned "codegen" tool. Code generation can always
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1303
be externally triggered using an appropriate ROOT file plus a
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1304
corresponding theory. Parametrization is possible using environment
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1305
variables, or ML snippets in the most extreme cases. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1306
INCOMPATIBILITY.
58842
22b87ab47d3b discontinued Proof General;
wenzelm
parents: 58801
diff changeset
  1307
59200
wenzelm
parents: 59180
diff changeset
  1308
* JVM system property "isabelle.threads" determines size of Scala thread
wenzelm
parents: 59180
diff changeset
  1309
pool, like Isabelle system option "threads" for ML.
wenzelm
parents: 59180
diff changeset
  1310
59201
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
  1311
* JVM system property "isabelle.laf" determines the default Swing
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
  1312
look-and-feel, via internal class name or symbolic name as in the jEdit
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
  1313
menu Global Options / Appearance.
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
  1314
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1315
* Support for Proof General and Isar TTY loop has been discontinued.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1316
Minor INCOMPATIBILITY, use standard PIDE infrastructure instead.
59891
9ce697050455 added isabelle build option -k, for fast off-line checking of theory sources;
wenzelm
parents: 59849
diff changeset
  1317
58610
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
  1318
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
  1319
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1320
New in Isabelle2014 (August 2014)
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1321
---------------------------------
54055
5bf55a713232 back to post-release mode -- after fork point;
wenzelm
parents: 54049
diff changeset
  1322
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
  1323
*** General ***
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
  1324
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1325
* Support for official Standard ML within the Isabelle context.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1326
Command 'SML_file' reads and evaluates the given Standard ML file.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1327
Toplevel bindings are stored within the theory context; the initial
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1328
environment is restricted to the Standard ML implementation of
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1329
Poly/ML, without the add-ons of Isabelle/ML.  Commands 'SML_import'
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1330
and 'SML_export' allow to exchange toplevel bindings between the two
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1331
separate environments.  See also ~~/src/Tools/SML/Examples.thy for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1332
some examples.
56499
7e0178c84994 allow text cartouches in regular outer syntax categories "text" and "altstring";
wenzelm
parents: 56450
diff changeset
  1333
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1334
* Standard tactics and proof methods such as "clarsimp", "auto" and
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1335
"safe" now preserve equality hypotheses "x = expr" where x is a free
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1336
variable.  Locale assumptions and chained facts containing "x"
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1337
continue to be useful.  The new method "hypsubst_thin" and the
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1338
configuration option "hypsubst_thin" (within the attribute name space)
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1339
restore the previous behavior.  INCOMPATIBILITY, especially where
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1340
induction is done after these methods or when the names of free and
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1341
bound variables clash.  As first approximation, old proofs may be
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1342
repaired by "using [[hypsubst_thin = true]]" in the critical spot.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1343
56232
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1344
* More static checking of proof methods, which allows the system to
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1345
form a closure over the concrete syntax.  Method arguments should be
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1346
processed in the original proof context as far as possible, before
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1347
operating on the goal state.  In any case, the standard discipline for
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1348
subgoal-addressing needs to be observed: no subgoals or a subgoal
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1349
number that is out of range produces an empty result sequence, not an
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1350
exception.  Potential INCOMPATIBILITY for non-conformant tactical
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1351
proof tools.
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1352
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1353
* Lexical syntax (inner and outer) supports text cartouches with
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1354
arbitrary nesting, and without escapes of quotes etc.  The Prover IDE
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1355
supports input via ` (backquote).
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1356
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1357
* The outer syntax categories "text" (for formal comments and document
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1358
markup commands) and "altstring" (for literal fact references) allow
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1359
cartouches as well, in addition to the traditional mix of quotations.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1360
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1361
* Syntax of document antiquotation @{rail} now uses \<newline> instead
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1362
of "\\", to avoid the optical illusion of escaped backslash within
57491
9eedaafc05c8 tuned grammar and spelling (cf. 0cf15843b82f);
wenzelm
parents: 57476
diff changeset
  1363
string token.  General renovation of its syntax using text cartouches.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1364
Minor INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1365
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1366
* Discontinued legacy_isub_isup, which was a temporary workaround for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1367
Isabelle/ML in Isabelle2013-1.  The prover process no longer accepts
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1368
old identifier syntax with \<^isub> or \<^isup>.  Potential
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1369
INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1370
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1371
* Document antiquotation @{url} produces markup for the given URL,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1372
which results in an active hyperlink within the text.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1373
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1374
* Document antiquotation @{file_unchecked} is like @{file}, but does
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1375
not check existence within the file-system.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1376
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1377
* Updated and extended manuals: codegen, datatypes, implementation,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1378
isar-ref, jedit, system.
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1379
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
  1380
54533
wenzelm
parents: 54502
diff changeset
  1381
*** Prover IDE -- Isabelle/Scala/jEdit ***
wenzelm
parents: 54502
diff changeset
  1382
57650
17d7f5d96328 tuned spelling;
wenzelm
parents: 57637
diff changeset
  1383
* Improved Document panel: simplified interaction where every single
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1384
mouse click (re)opens document via desktop environment or as jEdit
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1385
buffer.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1386
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1387
* Support for Navigator plugin (with toolbar buttons), with connection
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1388
to PIDE hyperlinks.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1389
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1390
* Auxiliary files ('ML_file' etc.) are managed by the Prover IDE.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1391
Open text buffers take precedence over copies within the file-system.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1392
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1393
* Improved support for Isabelle/ML, with jEdit mode "isabelle-ml" for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1394
auxiliary ML files.
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1395
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1396
* Improved syntactic and semantic completion mechanism, with simple
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1397
templates, completion language context, name-space completion,
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1398
file-name completion, spell-checker completion.
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1399
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1400
* Refined GUI popup for completion: more robust key/mouse event
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1401
handling and propagation to enclosing text area -- avoid loosing
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1402
keystrokes with slow / remote graphics displays.
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1403
57833
2c2bae3da1c2 completion popup supports both ENTER and TAB (default);
wenzelm
parents: 57826
diff changeset
  1404
* Completion popup supports both ENTER and TAB (default) to select an
2c2bae3da1c2 completion popup supports both ENTER and TAB (default);
wenzelm
parents: 57826
diff changeset
  1405
item, depending on Isabelle options.
2c2bae3da1c2 completion popup supports both ENTER and TAB (default);
wenzelm
parents: 57826
diff changeset
  1406
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1407
* Refined insertion of completion items wrt. jEdit text: multiple
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1408
selections, rectangular selections, rectangular selection as "tall