NEWS
author blanchet
Wed, 20 Jan 2016 18:04:41 +0100
changeset 62209 009c6e0b44bb
parent 62208 ad43b3ab06e4
child 62216 5fb86150a579
child 62231 25f4a9cd8b68
permissions -rw-r--r--
fixed NEWS w.r.t. multisets
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Isabelle NEWS -- history of user-relevant changes
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=================================================
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(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
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New in Isabelle2016 (February 2016)
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-----------------------------------
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*** General ***
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* Eisbach is now based on Pure instead of HOL. Objects-logics may import
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either the theory ~~/src/HOL/Eisbach/Eisbach (for HOL etc.) or
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~~/src/HOL/Eisbach/Eisbach_Old_Appl_Syntax (for FOL, ZF etc.). Note that
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the HOL-Eisbach session located in ~~/src/HOL/Eisbach/ contains further
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examples that do require HOL.
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* Better resource usage on all platforms (Linux, Windows, Mac OS X) for
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both Isabelle/ML and Isabelle/Scala.  Slightly reduced heap space usage.
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* Former "xsymbols" syntax with Isabelle symbols is used by default,
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without any special print mode. Important ASCII replacement syntax
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remains available under print mode "ASCII", but less important syntax
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has been removed (see below).
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* Support for more arrow symbols, with rendering in LaTeX and Isabelle
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fonts: \<Lleftarrow> \<Rrightarrow> \<longlongleftarrow> \<longlongrightarrow> \<longlonglongleftarrow> \<longlonglongrightarrow>.
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* Special notation \<struct> for the first implicit 'structure' in the
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context has been discontinued. Rare INCOMPATIBILITY, use explicit
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structure name instead, notably in indexed notation with block-subscript
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(e.g. \<odot>\<^bsub>A\<^esub>).
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0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
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* The glyph for \<diamond> in the IsabelleText font now corresponds better to its
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counterpart \<box> as quantifier-like symbol. A small diamond is available as
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\<diamondop>; the old symbol \<struct> loses this rendering and any special
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meaning.
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* Syntax for formal comments "-- text" now also supports the symbolic
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form "\<comment> text". Command-line tool "isabelle update_cartouches -c" helps
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to update old sources.
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* Toplevel theorem statements have been simplified as follows:
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  theorems             ~>  lemmas
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  schematic_lemma      ~>  schematic_goal
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  schematic_theorem    ~>  schematic_goal
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  schematic_corollary  ~>  schematic_goal
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Command-line tool "isabelle update_theorems" updates theory sources
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accordingly.
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* Toplevel theorem statement 'proposition' is another alias for
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'theorem'.
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* The old 'defs' command has been removed (legacy since Isabelle2014).
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INCOMPATIBILITY, use regular 'definition' instead. Overloaded and/or
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deferred definitions require a surrounding 'overloading' block.
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*** Prover IDE -- Isabelle/Scala/jEdit ***
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* IDE support for the source-level debugger of Poly/ML, to work with
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Isabelle/ML and official Standard ML. Configuration option "ML_debugger"
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and commands 'ML_file_debug', 'ML_file_no_debug', 'SML_file_debug',
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'SML_file_no_debug' control compilation of sources with debugging
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information. The Debugger panel allows to set breakpoints (via context
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menu), step through stopped threads, evaluate local ML expressions etc.
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At least one Debugger view needs to be active to have any effect on the
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running ML program.
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* The State panel manages explicit proof state output, with dynamic
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auto-update according to cursor movement. Alternatively, the jEdit
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action "isabelle.update-state" (shortcut S+ENTER) triggers manual
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update.
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* The Output panel no longer shows proof state output by default, to
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avoid GUI overcrowding. INCOMPATIBILITY, use the State panel instead or
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enable option "editor_output_state".
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* The text overview column (status of errors, warnings etc.) is updated
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asynchronously, leading to much better editor reactivity. Moreover, the
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full document node content is taken into account. The width of the
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column is scaled according to the main text area font, for improved
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visibility.
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* The main text area no longer changes its color hue in outdated
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situations. The text overview column takes over the role to indicate
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unfinished edits in the PIDE pipeline. This avoids flashing text display
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due to ad-hoc updates by auxiliary GUI components, such as the State
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panel.
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* Improved scheduling for urgent print tasks (e.g. command state output,
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interactive queries) wrt. long-running background tasks.
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* Completion of symbols via prefix of \<name> or \<^name> or \name is
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always possible, independently of the language context. It is never
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implicit: a popup will show up unconditionally.
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* Additional abbreviations for syntactic completion may be specified in
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$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs, with
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support for simple templates using ASCII 007 (bell) as placeholder.
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* Action "isabelle-emph" (with keyboard shortcut C+e LEFT) controls
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emphasized text style; the effect is visible in document output, not in
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the editor.
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* Action "isabelle-reset" now uses keyboard shortcut C+e BACK_SPACE,
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instead of former C+e LEFT.
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* The command-line tool "isabelle jedit" and the isabelle.Main
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application wrapper treat the default $USER_HOME/Scratch.thy more
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uniformly, and allow the dummy file argument ":" to open an empty buffer
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instead.
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* New command-line tool "isabelle jedit_client" allows to connect to an
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already running Isabelle/jEdit process. This achieves the effect of
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single-instance applications seen on common GUI desktops.
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* The default look-and-feel for Linux is the traditional "Metal", which
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works better with GUI scaling for very high-resolution displays (e.g.
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4K). Moreover, it is generally more robust than "Nimbus".
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* Update to jedit-5.3.0, with improved GUI scaling and support of
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high-resolution displays (e.g. 4K).
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* The main Isabelle executable is managed as single-instance Desktop
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application uniformly on all platforms: Linux, Windows, Mac OS X.
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*** Document preparation ***
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* Commands 'paragraph' and 'subparagraph' provide additional section
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headings. Thus there are 6 levels of standard headings, as in HTML.
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* Command 'text_raw' has been clarified: input text is processed as in
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'text' (with antiquotations and control symbols). The key difference is
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the lack of the surrounding isabelle markup environment in output.
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* Text is structured in paragraphs and nested lists, using notation that
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is similar to Markdown. The control symbols for list items are as
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follows:
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  \<^item>  itemize
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  \<^enum>  enumerate
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  \<^descr>  description
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* There is a new short form for antiquotations with a single argument
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that is a cartouche: \<^name>\<open>...\<close> is equivalent to @{name \<open>...\<close>} and
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\<open>...\<close> without control symbol is equivalent to @{cartouche \<open>...\<close>}.
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\<^name> without following cartouche is equivalent to @{name}. The
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standard Isabelle fonts provide glyphs to render important control
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symbols, e.g. "\<^verbatim>", "\<^emph>", "\<^bold>".
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* Antiquotations @{noindent}, @{smallskip}, @{medskip}, @{bigskip} with
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corresponding control symbols \<^noindent>, \<^smallskip>, \<^medskip>, \<^bigskip> specify spacing formally, using
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standard LaTeX macros of the same names.
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* Antiquotation @{cartouche} in Isabelle/Pure is the same as @{text}.
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Consequently, \<open>...\<close> without any decoration prints literal quasi-formal
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text. Command-line tool "isabelle update_cartouches -t" helps to update
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old sources, by approximative patching of the content of string and
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cartouche tokens seen in theory sources.
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* The @{text} antiquotation now ignores the antiquotation option
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"source". The given text content is output unconditionally, without any
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surrounding quotes etc. Subtle INCOMPATIBILITY, put quotes into the
61494
63b18f758874 proper spaces around @{text};
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argument where they are really intended, e.g. @{text \<open>"foo"\<close>}. Initial
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or terminal spaces are ignored.
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* Antiquotations @{emph} and @{bold} output LaTeX source recursively,
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adding appropriate text style markup. These may be used in the short
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form \<^emph>\<open>...\<close> and \<^bold>\<open>...\<close>.
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* Document antiquotation @{footnote} outputs LaTeX source recursively,
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marked as \footnote{}. This may be used in the short form \<^footnote>\<open>...\<close>.
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* Antiquotation @{verbatim [display]} supports option "indent".
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* Antiquotation @{theory_text} prints uninterpreted theory source text
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(outer syntax with command keywords etc.). This may be used in the short
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form \<^theory_text>\<open>...\<close>. @{theory_text [display]} supports option "indent".
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* Antiquotation @{doc ENTRY} provides a reference to the given
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documentation, with a hyperlink in the Prover IDE.
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* Antiquotations @{command}, @{method}, @{attribute} print checked
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entities of the Isar language.
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* HTML presentation uses the standard IsabelleText font and Unicode
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rendering of Isabelle symbols like Isabelle/Scala/jEdit.  The former
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print mode "HTML" loses its special meaning.
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60406
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*** Isar ***
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* Local goals ('have', 'show', 'hence', 'thus') allow structured rule
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statements like fixes/assumes/shows in theorem specifications, but the
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notation is postfix with keywords 'if' (or 'when') and 'for'. For
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example:
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  have result: "C x y"
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    if "A x" and "B y"
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    for x :: 'a and y :: 'a
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    <proof>
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The local assumptions are bound to the name "that". The result is
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exported from context of the statement as usual. The above roughly
60414
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corresponds to a raw proof block like this:
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  {
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    fix x :: 'a and y :: 'a
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    assume that: "A x" "B y"
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    have "C x y" <proof>
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  }
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  note result = this
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The keyword 'when' may be used instead of 'if', to indicate 'presume'
51a6997b1384 support 'when' statement, which corresponds to 'presume';
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instead of 'assume' above.
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61733
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* Assumptions ('assume', 'presume') allow structured rule statements
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using 'if' and 'for', similar to 'have' etc. above. For example:
61658
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  assume result: "C x y"
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    if "A x" and "B y"
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    for x :: 'a and y :: 'a
5dce70aecbfc more documentation;
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This assumes "\<And>x y::'a. A x \<Longrightarrow> B y \<Longrightarrow> C x y" and produces a general
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result as usual: "A ?x \<Longrightarrow> B ?y \<Longrightarrow> C ?x ?y".
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Vacuous quantification in assumptions is omitted, i.e. a for-context
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only effects propositions according to actual use of variables. For
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example:
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  assume "A x" and "B y" for x and y
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is equivalent to:
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  assume "\<And>x. A x" and "\<And>y. B y"
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60595
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* The meaning of 'show' with Pure rule statements has changed: premises
804dfdc82835 premises in 'show' are treated like 'assume';
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are treated in the sense of 'assume', instead of 'presume'. This means,
62205
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a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as
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follows:
60595
804dfdc82835 premises in 'show' are treated like 'assume';
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804dfdc82835 premises in 'show' are treated like 'assume';
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  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
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804dfdc82835 premises in 'show' are treated like 'assume';
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or:
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804dfdc82835 premises in 'show' are treated like 'assume';
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  show "C x" if "A x" "B x" for x
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804dfdc82835 premises in 'show' are treated like 'assume';
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Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
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804dfdc82835 premises in 'show' are treated like 'assume';
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  show "C x" when "A x" "B x" for x
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60459
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* New command 'consider' states rules for generalized elimination and
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   257
case splitting. This is like a toplevel statement "theorem obtains" used
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within a proof body; or like a multi-branch 'obtain' without activation
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   259
of the local context elements yet.
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60455
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   261
* Proof method "cases" allows to specify the rule as first entry of
0c4077939278 implicit rule for method "cases";
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chained facts.  This is particularly useful with 'consider':
0c4077939278 implicit rule for method "cases";
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   263
0c4077939278 implicit rule for method "cases";
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   264
  consider (a) A | (b) B | (c) C <proof>
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  then have something
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  proof cases
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   267
    case a
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    then show ?thesis <proof>
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   269
  next
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   270
    case b
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   271
    then show ?thesis <proof>
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   272
  next
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    case c
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    then show ?thesis <proof>
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  qed
0c4077939278 implicit rule for method "cases";
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   276
60565
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* Command 'case' allows fact name and attribute specification like this:
b7ee41f72add clarified 'case' command;
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   278
b7ee41f72add clarified 'case' command;
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  case a: (c xs)
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  case a [attributes]: (c xs)
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   281
b7ee41f72add clarified 'case' command;
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   282
Facts that are introduced by invoking the case context are uniformly
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   283
qualified by "a"; the same name is used for the cumulative fact. The old
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   284
form "case (c xs) [attributes]" is no longer supported. Rare
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   285
INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
b7ee41f72add clarified 'case' command;
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   286
and always put attributes in front.
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diff changeset
   287
60618
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
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   288
* The standard proof method of commands 'proof' and '..' is now called
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
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   289
"standard" to make semantically clear what it is; the old name "default"
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
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   290
is still available as legacy for some time. Documentation now explains
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
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diff changeset
   291
'..' more accurately as "by standard" instead of "by rule".
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diff changeset
   292
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   293
* Nesting of Isar goal structure has been clarified: the context after
038ee85c95e4 misc tuning for release;
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   294
the initial backwards refinement is retained for the whole proof, within
038ee85c95e4 misc tuning for release;
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   295
all its context sections (as indicated via 'next'). This is e.g.
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   296
relevant for 'using', 'including', 'supply':
038ee85c95e4 misc tuning for release;
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   297
038ee85c95e4 misc tuning for release;
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   298
  have "A \<and> A" if a: A for A
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   299
    supply [simp] = a
038ee85c95e4 misc tuning for release;
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   300
  proof
038ee85c95e4 misc tuning for release;
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   301
    show A by simp
038ee85c95e4 misc tuning for release;
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   302
  next
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   303
    show A by simp
038ee85c95e4 misc tuning for release;
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   304
  qed
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   305
038ee85c95e4 misc tuning for release;
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   306
* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
038ee85c95e4 misc tuning for release;
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   307
proof body as well, abstracted over relevant parameters.
038ee85c95e4 misc tuning for release;
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   308
038ee85c95e4 misc tuning for release;
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   309
* Improved type-inference for theorem statement 'obtains': separate
038ee85c95e4 misc tuning for release;
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   310
parameter scope for of each clause.
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   311
038ee85c95e4 misc tuning for release;
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   312
* Term abbreviations via 'is' patterns also work for schematic
038ee85c95e4 misc tuning for release;
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   313
statements: result is abstracted over unknowns.
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   314
60631
441fdbfbb2d3 documentation for 'subgoal' command;
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   315
* Command 'subgoal' allows to impose some structure on backward
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
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   316
refinements, to avoid proof scripts degenerating into long of 'apply'
441fdbfbb2d3 documentation for 'subgoal' command;
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   317
sequences. Further explanations and examples are given in the isar-ref
441fdbfbb2d3 documentation for 'subgoal' command;
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   318
manual.
441fdbfbb2d3 documentation for 'subgoal' command;
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   319
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   320
* Command 'supply' supports fact definitions during goal refinement
038ee85c95e4 misc tuning for release;
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   321
('apply' scripts).
038ee85c95e4 misc tuning for release;
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diff changeset
   322
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
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diff changeset
   323
* Proof method "goal_cases" turns the current subgoals into cases within
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
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diff changeset
   324
the context; the conclusion is bound to variable ?case in each case. For
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
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diff changeset
   325
example:
60617
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diff changeset
   326
wenzelm
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diff changeset
   327
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
60622
wenzelm
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diff changeset
   328
  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
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diff changeset
   329
proof goal_cases
60622
wenzelm
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diff changeset
   330
  case (1 x)
wenzelm
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diff changeset
   331
  then show ?case using \<open>A x\<close> \<open>B x\<close> sorry
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diff changeset
   332
next
wenzelm
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diff changeset
   333
  case (2 y z)
wenzelm
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diff changeset
   334
  then show ?case using \<open>U y\<close> \<open>V z\<close> sorry
wenzelm
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diff changeset
   335
qed
wenzelm
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diff changeset
   336
wenzelm
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diff changeset
   337
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
wenzelm
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diff changeset
   338
  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
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diff changeset
   339
proof goal_cases
60617
wenzelm
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diff changeset
   340
  case prems: 1
wenzelm
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diff changeset
   341
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   342
next
wenzelm
parents: 60610
diff changeset
   343
  case prems: 2
wenzelm
parents: 60610
diff changeset
   344
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   345
qed
60578
c708dafe2220 added method "goals" for proper subgoal cases;
wenzelm
parents: 60565
diff changeset
   346
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   347
* The undocumented feature of implicit cases goal1, goal2, goal3, etc.
60617
wenzelm
parents: 60610
diff changeset
   348
is marked as legacy, and will be removed eventually. The proof method
wenzelm
parents: 60610
diff changeset
   349
"goals" achieves a similar effect within regular Isar; often it can be
wenzelm
parents: 60610
diff changeset
   350
done more adequately by other means (e.g. 'consider').
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   351
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   352
* The vacuous fact "TERM x" may be established "by fact" or as `TERM x`
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   353
as well, not just "by this" or "." as before.
60551
2b8342b0d98c clarified nesting of Isar goal structure;
wenzelm
parents: 60525
diff changeset
   354
60554
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   355
* Method "sleep" succeeds after a real-time delay (in seconds). This is
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   356
occasionally useful for demonstration and testing purposes.
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   357
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   358
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   359
*** Pure ***
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   360
61606
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   361
* Qualifiers in locale expressions default to mandatory ('!') regardless
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   362
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
   363
optional ('?'). The old synatx '!' has been discontinued.
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   364
INCOMPATIBILITY, remove '!' and add '?' as required.
61565
352c73a689da Qualifiers in locale expressions default to mandatory regardless of the command.
ballarin
parents: 61551
diff changeset
   365
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   366
* Keyword 'rewrites' identifies rewrite morphisms in interpretation
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   367
commands. Previously, the keyword was 'where'. INCOMPATIBILITY.
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   368
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   369
* More gentle suppression of syntax along locale morphisms while
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   370
printing terms. Previously 'abbreviation' and 'notation' declarations
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   371
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
   372
'abbreviation' is also kept for morphims that only change the involved
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   373
parameters, and only 'notation' is suppressed. This can be of great help
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   374
when working with complex locale hierarchies, because proof states are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   375
displayed much more succinctly. It also means that only notation needs
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   376
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
   377
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   378
  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
   379
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   380
    definition derived (infixl "\<odot>" 65) where ...
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   381
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   382
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   383
  locale morphism =
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   384
    left: struct composition + right: struct composition'
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   385
    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
   386
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   387
    notation right.derived ("\<odot>''")
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   388
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   389
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   390
* Command 'global_interpretation' issues interpretations into global
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   391
theories, with optional rewrite definitions following keyword 'defines'.
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   392
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   393
* Command 'sublocale' accepts optional rewrite definitions after keyword
61675
haftmann
parents: 61673
diff changeset
   394
'defines'.
haftmann
parents: 61673
diff changeset
   395
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   396
* Command 'permanent_interpretation' has been discontinued. Use
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   397
'global_interpretation' or 'sublocale' instead. INCOMPATIBILITY.
61670
301e0b4ecd45 coalesce permanent_interpretation.ML with interpretation.ML
haftmann
parents: 61660
diff changeset
   398
61252
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   399
* Command 'print_definitions' prints dependencies of definitional
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   400
specifications. This functionality used to be part of 'print_theory'.
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   401
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   402
* Configuration option rule_insts_schematic has been discontinued
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   403
(intermediate legacy feature in Isabelle2015). INCOMPATIBILITY.
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   404
62205
wenzelm
parents: 62201
diff changeset
   405
* Abbreviations in type classes now carry proper sort constraint. Rare
wenzelm
parents: 62201
diff changeset
   406
INCOMPATIBILITY in situations where the previous misbehaviour has been
wenzelm
parents: 62201
diff changeset
   407
exploited.
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   408
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   409
* Refinement of user-space type system in type classes: pseudo-local
62205
wenzelm
parents: 62201
diff changeset
   410
operations behave more similar to abbreviations. Potential
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   411
INCOMPATIBILITY in exotic situations.
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   412
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   413
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   414
*** HOL ***
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   415
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   416
* The 'typedef' command has been upgraded from a partially checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   417
"axiomatization", to a full definitional specification that takes the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   418
global collection of overloaded constant / type definitions into
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   419
account. Type definitions with open dependencies on overloaded
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   420
definitions need to be specified as "typedef (overloaded)". This
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   421
provides extra robustness in theory construction. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   422
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   423
* Qualification of various formal entities in the libraries is done more
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   424
uniformly via "context begin qualified definition ... end" instead of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   425
old-style "hide_const (open) ...". Consequently, both the defined
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   426
constant and its defining fact become qualified, e.g. Option.is_none and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   427
Option.is_none_def. Occasional INCOMPATIBILITY in applications.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   428
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   429
* Some old and rarely used ASCII replacement syntax has been removed.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   430
INCOMPATIBILITY, standard syntax with symbols should be used instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   431
The subsequent commands help to reproduce the old forms, e.g. to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   432
simplify porting old theories:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   433
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   434
  notation iff  (infixr "<->" 25)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   435
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   436
  notation Times  (infixr "<*>" 80)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   437
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   438
  type_notation Map.map  (infixr "~=>" 0)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   439
  notation Map.map_comp  (infixl "o'_m" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   440
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   441
  type_notation FinFun.finfun ("(_ =>f /_)" [22, 21] 21)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   442
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   443
  notation FuncSet.funcset  (infixr "->" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   444
  notation FuncSet.extensional_funcset  (infixr "->\<^sub>E" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   445
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   446
  notation Omega_Words_Fun.conc (infixr "conc" 65)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   447
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   448
  notation Preorder.equiv ("op ~~")
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   449
    and Preorder.equiv ("(_/ ~~ _)" [51, 51] 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   450
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   451
  notation (in topological_space) tendsto (infixr "--->" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   452
  notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   453
  notation LIM ("((_)/ -- (_)/ --> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   454
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   455
  notation NSA.approx (infixl "@=" 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   456
  notation NSLIMSEQ ("((_)/ ----NS> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   457
  notation NSLIM ("((_)/ -- (_)/ --NS> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   458
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   459
* The alternative notation "\<Colon>" for type and sort constraints has been
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   460
removed: in LaTeX document output it looks the same as "::".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   461
INCOMPATIBILITY, use plain "::" instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   462
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   463
* Commands 'inductive' and 'inductive_set' work better when names for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   464
intro rules are omitted: the "cases" and "induct" rules no longer
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   465
declare empty case_names, but no case_names at all. This allows to use
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   466
numbered cases in proofs, without requiring method "goal_cases".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   467
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   468
* Inductive definitions ('inductive', 'coinductive', etc.) expose
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   469
low-level facts of the internal construction only if the option
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   470
"inductive_internals" is enabled. This refers to the internal predicate
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   471
definition and its monotonicity result. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   472
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   473
* Recursive function definitions ('fun', 'function', 'partial_function')
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   474
expose low-level facts of the internal construction only if the option
62205
wenzelm
parents: 62201
diff changeset
   475
"function_internals" is enabled. Its internal inductive definition is
wenzelm
parents: 62201
diff changeset
   476
also subject to "inductive_internals". Rare INCOMPATIBILITY.
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   477
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   478
* BNF datatypes ('datatype', 'codatatype', etc.) expose low-level facts
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   479
of the internal construction only if the option "bnf_internals" is
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   480
enabled. This supersedes the former option "bnf_note_all". Rare
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   481
INCOMPATIBILITY.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   482
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   483
* Combinator to represent case distinction on products is named
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   484
"case_prod", uniformly, discontinuing any input aliasses. Very popular
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   485
theorem aliasses have been retained.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   486
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   487
Consolidated facts:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   488
  PairE ~> prod.exhaust
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   489
  Pair_eq ~> prod.inject
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   490
  pair_collapse ~> prod.collapse
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   491
  Pair_fst_snd_eq ~> prod_eq_iff
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   492
  split_twice ~> prod.case_distrib
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   493
  split_weak_cong ~> prod.case_cong_weak
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   494
  split_split ~> prod.split
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   495
  split_split_asm ~> prod.split_asm
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   496
  splitI ~> case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   497
  splitD ~> case_prodD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   498
  splitI2 ~> case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   499
  splitI2' ~> case_prodI2'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   500
  splitE ~> case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   501
  splitE' ~> case_prodE'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   502
  split_pair ~> case_prod_Pair
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   503
  split_eta ~> case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   504
  split_comp ~> case_prod_comp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   505
  mem_splitI ~> mem_case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   506
  mem_splitI2 ~> mem_case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   507
  mem_splitE ~> mem_case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   508
  The_split ~> The_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   509
  cond_split_eta ~> cond_case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   510
  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
   511
  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
   512
  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
   513
  Collect_split_Grp_eqD ~> Collect_case_prod_Grp_eqD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   514
  Collect_split_Grp_inD ~> Collect_case_prod_Grp_in
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   515
  Domain_Collect_split ~> Domain_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   516
  Image_Collect_split ~> Image_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   517
  Range_Collect_split ~> Range_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   518
  Eps_split ~> Eps_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   519
  Eps_split_eq ~> Eps_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   520
  split_rsp ~> case_prod_rsp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   521
  curry_split ~> curry_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   522
  split_curry ~> case_prod_curry
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   523
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   524
Changes in structure HOLogic:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   525
  split_const ~> case_prod_const
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   526
  mk_split ~> mk_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   527
  mk_psplits ~> mk_ptupleabs
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   528
  strip_psplits ~> strip_ptupleabs
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   529
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   530
INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   531
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   532
* The coercions to type 'real' have been reorganised. The function
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   533
'real' is no longer overloaded, but has type 'nat => real' and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   534
abbreviates of_nat for that type. Also 'real_of_int :: int => real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   535
abbreviates of_int for that type. Other overloaded instances of 'real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   536
have been replaced by 'real_of_ereal' and 'real_of_float'.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   537
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
   538
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
   539
  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
   540
  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
   541
  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
   542
  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
   543
  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
   544
  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
   545
  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
   546
  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
   547
  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
   548
  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
   549
  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
   550
  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
   551
  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
   552
  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
   553
  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
   554
  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
   555
  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
   556
  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
   557
  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
   558
  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
   559
  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
   560
  ceiling_real_of_int ceiling_of_int
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   561
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   562
INCOMPATIBILITY.
61143
5f898411ce87 eliminated \<Colon> from syntax of constraints;
wenzelm
parents: 61135
diff changeset
   563
60841
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
   564
* Theory Map: lemma map_of_is_SomeD was a clone of map_of_SomeD and has
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
   565
been removed. INCOMPATIBILITY.
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
   566
60712
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
   567
* Quickcheck setup for finite sets.
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
   568
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   569
* Discontinued simp_legacy_precond. Potential INCOMPATIBILITY.
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
   570
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   571
* Sledgehammer:
61318
6a5a188ab3e7 speed up MaSh
blanchet
parents: 61317
diff changeset
   572
  - The MaSh relevance filter has been sped up.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   573
  - 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
   574
    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
   575
  - Auto Sledgehammer now minimizes and preplays the results.
61030
aeb578badc1c robust handling of Vampire 4 proofs
blanchet
parents: 61029
diff changeset
   576
  - Handle Vampire 4.0 proof output without raising exception.
61043
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
   577
  - Eliminated "MASH" environment variable. Use the "MaSh" option in
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
   578
    Isabelle/jEdit instead. INCOMPATIBILITY.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
   579
  - Eliminated obsolete "blocking" option and related subcommands.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   580
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
   581
* Nitpick:
61325
1cfc476198c9 avoid too aggressive optimization of 'finite' predicate
blanchet
parents: 61324
diff changeset
   582
  - 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
   583
  - Fixed soundness bug in "destroy_constrs" optimization.
62080
73fde830ddae updated NEWS
blanchet
parents: 62075
diff changeset
   584
  - Fixed soundness bug in translation of "rat" type.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
   585
  - Removed "check_potential" and "check_genuine" options.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
   586
  - Eliminated obsolete "blocking" option.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
   587
62027
wenzelm
parents: 62026
diff changeset
   588
* (Co)datatype package:
61345
blanchet
parents: 61338
diff changeset
   589
  - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
blanchet
parents: 61338
diff changeset
   590
    structure on the raw type to an abstract type defined using typedef.
blanchet
parents: 61338
diff changeset
   591
  - Always generate "case_transfer" theorem.
62159
56d35d0fda5b updated NEWS
blanchet
parents: 62157
diff changeset
   592
  - For mutual types, generate slightly stronger "rel_induct", "rel_coinduct",
56d35d0fda5b updated NEWS
blanchet
parents: 62157
diff changeset
   593
    and "coinduct" theorems. INCOMPATIBLITY.
61551
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
   594
  - 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
   595
    being defined.
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
   596
  - Avoid various internal name clashes (e.g., 'datatype f = f').
60920
97c20589a0db NEWS, CONTRIBUTORS, documentation for lift_bnf
traytel
parents: 60868
diff changeset
   597
62098
wenzelm
parents: 62097
diff changeset
   598
* Transfer: new methods for interactive debugging of 'transfer' and
wenzelm
parents: 62097
diff changeset
   599
'transfer_prover': 'transfer_start', 'transfer_step', 'transfer_end',
wenzelm
parents: 62097
diff changeset
   600
'transfer_prover_start' and 'transfer_prover_end'.
61370
kuncar
parents: 61345
diff changeset
   601
62118
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
   602
* New diagnostic command print_record for displaying record definitions.
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
   603
60868
dd18c33c001e direct bootstrap of integer division from natural division
haftmann
parents: 60841
diff changeset
   604
* Division on integers is bootstrapped directly from division on
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   605
naturals and uses generic numeral algorithm for computations. Slight
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   606
INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   607
simprocs binary_int_div and binary_int_mod
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   608
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   609
* 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
   610
INCOMPATIBILITY.
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
   611
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
   612
* Class algebraic_semidom introduces common algebraic notions of
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   613
integral (semi)domains, particularly units. Although logically subsumed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   614
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
   615
fields with notions that are trivial there.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   616
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   617
* Class normalization_semidom specifies canonical representants for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   618
equivalence classes of associated elements in an integral (semi)domain.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   619
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
   620
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
   621
* Abstract specification of gcd/lcm operations in classes semiring_gcd,
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   622
semiring_Gcd, semiring_Lcd. Minor INCOMPATIBILITY: facts gcd_nat.commute
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   623
and gcd_int.commute are subsumed by gcd.commute, as well as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   624
gcd_nat.assoc and gcd_int.assoc by gcd.assoc.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   625
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   626
* Former constants Fields.divide (_ / _) and Divides.div (_ div _) are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   627
logically unified to Rings.divide in syntactic type class Rings.divide,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   628
with infix syntax (_ div _). Infix syntax (_ / _) for field division is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   629
added later as abbreviation in class Fields.inverse. INCOMPATIBILITY,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   630
instantiations must refer to Rings.divide rather than the former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   631
separate constants, hence infix syntax (_ / _) is usually not available
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   632
during instantiation.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   633
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   634
* New cancellation simprocs for boolean algebras to cancel complementary
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   635
terms for sup and inf. For example, "sup x (sup y (- x))" simplifies to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   636
"top". INCOMPATIBILITY.
61629
90f54d9e63f2 cancel complementary terms as arguments to sup/inf in boolean algebras
Andreas Lochbihler
parents: 61623
diff changeset
   637
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   638
* Class uniform_space introduces uniform spaces btw topological spaces
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   639
and metric spaces. Minor INCOMPATIBILITY: open_<type>_def needs to be
62205
wenzelm
parents: 62201
diff changeset
   640
introduced in the form of an uniformity. Some constants are more general
wenzelm
parents: 62201
diff changeset
   641
now, it may be necessary to add type class constraints.
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   642
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   643
  open_real_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   644
  open_complex_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
   645
62026
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
   646
* Library/Monad_Syntax: notation uses symbols \<bind> and \<then>. INCOMPATIBILITY.
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
   647
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   648
* Library/Multiset:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   649
  - Renamed multiset inclusion operators:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   650
      < ~> <#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
   651
      > ~> >#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   652
      <= ~> <=#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
   653
      >= ~> >=#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   654
      \<le> ~> \<le>#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
   655
      \<ge> ~> \<ge>#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   656
    INCOMPATIBILITY.
62209
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
   657
  - Added multiset inclusion operator syntax:
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
   658
      \<subset>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
   659
      \<subseteq>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
   660
      \<supset>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
   661
      \<supseteq>#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   662
  - "'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
   663
    "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
   664
    "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
   665
    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
   666
    are now available through the "subset_mset" interpretation
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   667
    (e.g. add_mono ~> subset_mset.add_mono).
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   668
    INCOMPATIBILITY.
60497
nipkow
parents: 60489
diff changeset
   669
  - Renamed conversions:
60515
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
   670
      multiset_of ~> mset
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
   671
      multiset_of_set ~> mset_set
60497
nipkow
parents: 60489
diff changeset
   672
      set_of ~> set_mset
nipkow
parents: 60489
diff changeset
   673
    INCOMPATIBILITY
60398
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   674
  - Renamed lemmas:
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   675
      mset_le_def ~> subseteq_mset_def
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   676
      mset_less_def ~> subset_mset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   677
      less_eq_multiset.rep_eq ~> subseteq_mset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   678
    INCOMPATIBILITY
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   679
  - Removed lemmas generated by lift_definition:
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   680
    less_eq_multiset.abs_eq, less_eq_multiset.rsp less_eq_multiset.transfer
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   681
    less_eq_multiset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   682
    INCOMPATIBILITY
60006
wenzelm
parents: 59998
diff changeset
   683
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   684
* Library/Omega_Words_Fun: Infinite words modeled as functions nat \<Rightarrow> 'a.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   685
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   686
* Library/Bourbaki_Witt_Fixpoint: Added formalisation of the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   687
Bourbaki-Witt fixpoint theorem for increasing functions in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   688
chain-complete partial orders.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   689
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   690
* Library/Old_Recdef: discontinued obsolete 'defer_recdef' command.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   691
Minor INCOMPATIBILITY, use 'function' instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   692
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   693
* Library/Periodic_Fun: a locale that provides convenient lemmas for
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   694
periodic functions.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
   695
62098
wenzelm
parents: 62097
diff changeset
   696
* Library/Formal_Power_Series: proper definition of division (with
wenzelm
parents: 62097
diff changeset
   697
remainder) for formal power series; instances for Euclidean Ring and
wenzelm
parents: 62097
diff changeset
   698
GCD.
62086
1c0246456ab9 Added formal power series updates to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62084
diff changeset
   699
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   700
* HOL-Imperative_HOL: obsolete theory Legacy_Mrec has been removed.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   701
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   702
* HOL-Statespace: command 'statespace' uses mandatory qualifier for
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   703
import of parent, as for general 'locale' expressions. INCOMPATIBILITY,
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   704
remove '!' and add '?' as required.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   705
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   706
* HOL-Multivariate_Analysis: theory Cauchy_Integral_Thm with Contour
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   707
integrals (= complex path integrals), Cauchy's integral theorem, winding
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   708
numbers and Cauchy's integral formula, Liouville theorem, Fundamental
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   709
Theorem of Algebra. Ported from HOL Light.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   710
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   711
* HOL-Multivariate_Analysis: topological concepts such as connected
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   712
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
   713
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   714
* HOL-Multivariate_Analysis: radius of convergence of power series and
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   715
various summability tests; Harmonic numbers and the Euler–Mascheroni
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   716
constant; the Generalised Binomial Theorem; the complex and real
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   717
Gamma/log-Gamma/Digamma/ Polygamma functions and their most important
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
   718
properties.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
   719
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   720
* HOL-Probability: The central limit theorem based on Levy's uniqueness
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   721
and continuity theorems, weak convergence, and characterisitc functions.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   722
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   723
* HOL-Data_Structures: new and growing session of standard data
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
   724
structures.
61178
0b071f72f330 Omega_Words_Fun: Infinite words as functions from nat.
lammich <lammich@in.tum.de>
parents: 61174
diff changeset
   725
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
   726
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   727
*** ML ***
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   728
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   729
* The following combinators for low-level profiling of the ML runtime
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   730
system are available:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   731
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   732
  profile_time          (*CPU time*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   733
  profile_time_thread   (*CPU time on this thread*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   734
  profile_allocations   (*overall heap allocations*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   735
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   736
* Antiquotation @{undefined} or \<^undefined> inlines (raise Match).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   737
62075
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
   738
* Antiquotation @{method NAME} inlines the (checked) name of the given
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
   739
Isar proof method.
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
   740
61922
wenzelm
parents: 61907
diff changeset
   741
* Pretty printing of Poly/ML compiler output in Isabelle has been
wenzelm
parents: 61907
diff changeset
   742
improved: proper treatment of break offsets and blocks with consistent
wenzelm
parents: 61907
diff changeset
   743
breaks.
wenzelm
parents: 61907
diff changeset
   744
61268
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   745
* The auxiliary module Pure/display.ML has been eliminated. Its
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   746
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
   747
called Thm.pretty_thm, Thm.string_of_thm etc. INCOMPATIBILITY.
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
   748
61144
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   749
* Simproc programming interfaces have been simplified:
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   750
Simplifier.make_simproc and Simplifier.define_simproc supersede various
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   751
forms of Simplifier.mk_simproc, Simplifier.simproc_global etc. Note that
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   752
term patterns for the left-hand sides are specified with implicitly
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   753
fixed variables, like top-level theorem statements. INCOMPATIBILITY.
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
   754
60802
wenzelm
parents: 60793
diff changeset
   755
* Instantiation rules have been re-organized as follows:
wenzelm
parents: 60793
diff changeset
   756
wenzelm
parents: 60793
diff changeset
   757
  Thm.instantiate  (*low-level instantiation with named arguments*)
wenzelm
parents: 60793
diff changeset
   758
  Thm.instantiate' (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
   759
wenzelm
parents: 60793
diff changeset
   760
  Drule.infer_instantiate  (*instantiation with type inference*)
wenzelm
parents: 60793
diff changeset
   761
  Drule.infer_instantiate'  (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
   762
wenzelm
parents: 60793
diff changeset
   763
The LHS only requires variable specifications, instead of full terms.
wenzelm
parents: 60793
diff changeset
   764
Old cterm_instantiate is superseded by infer_instantiate.
wenzelm
parents: 60793
diff changeset
   765
INCOMPATIBILITY, need to re-adjust some ML names and types accordingly.
wenzelm
parents: 60793
diff changeset
   766
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   767
* Old tactic shorthands atac, rtac, etac, dtac, ftac have been
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   768
discontinued. INCOMPATIBILITY, use regular assume_tac, resolve_tac etc.
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
   769
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
   770
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
   771
* 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
   772
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
   773
60707
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   774
* 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
   775
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
   776
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
   777
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
   778
the proof context discipline.
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
   779
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   780
* Isar proof methods are based on a slightly more general type
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   781
context_tactic, which allows to change the proof context dynamically
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   782
(e.g. to update cases) and indicate explicit Seq.Error results. Former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   783
METHOD_CASES is superseded by CONTEXT_METHOD; further combinators are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   784
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
   785
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
   786
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
   787
*** System ***
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
   788
61958
0a5dd617a88c isabelle console: print mode "ASCII";
wenzelm
parents: 61955
diff changeset
   789
* Command-line tool "isabelle console" enables print mode "ASCII".
0a5dd617a88c isabelle console: print mode "ASCII";
wenzelm
parents: 61955
diff changeset
   790
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   791
* Command-line tool "isabelle update_then" expands old Isar command
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   792
conflations:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   793
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   794
    hence  ~>  then have
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   795
    thus   ~>  then show
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   796
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   797
This syntax is more orthogonal and improves readability and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   798
maintainability of proofs.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   799
61602
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   800
* Global session timeout is multiplied by timeout_scale factor. This
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   801
allows to adjust large-scale tests (e.g. AFP) to overall hardware
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   802
performance.
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   803
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   804
* Property values in etc/symbols may contain spaces, if written with the
62205
wenzelm
parents: 62201
diff changeset
   805
replacement character "␣" (Unicode point 0x2324). For example:
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   806
61602
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
   807
    \<star>  code: 0x0022c6  group: operator  font: Deja␣Vu␣Sans␣Mono
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
   808
60995
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
   809
* 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
   810
space.
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
   811
61135
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   812
* 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
   813
platforms as follows.
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   814
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   815
  - 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
   816
    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
   817
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   818
  - isabelle jedit: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   819
    JEDIT_JAVA_SYSTEM_OPTIONS
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   820
    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
   821
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   822
  - isabelle build: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
   823
    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
   824
61294
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
   825
* Bash shell function "jvmpath" has been renamed to "platform_path": it
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
   826
is relevant both for Poly/ML and JVM processes.
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
   827
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   828
* Poly/ML default platform architecture may be changed from 32bit to
62205
wenzelm
parents: 62201
diff changeset
   829
64bit via system option ML_system_64. A system restart (and rebuild) is
wenzelm
parents: 62201
diff changeset
   830
required after change.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   831
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   832
* Poly/ML 5.6 runs natively on x86-windows and x86_64-windows, which
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   833
both allow larger heap space than former x86-cygwin.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   834
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   835
* Heap images are 10-15% smaller due to less wasteful persistent theory
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   836
content (using ML type theory_id instead of theory);
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   837
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
   838
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
   839
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   840
New in Isabelle2015 (May 2015)
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   841
------------------------------
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
   842
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   843
*** General ***
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   844
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents: 59936
diff changeset
   845
* 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
   846
'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
   847
as provided by some "context begin ... end" block. For example:
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   848
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   849
  context
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   850
  begin
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   851
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   852
  private definition ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   853
  private lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   854
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
   855
  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
   856
  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
   857
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   858
  lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   859
  theorem ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   860
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   861
  end
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   862
59901
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   863
* Command 'experiment' opens an anonymous locale context with private
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   864
naming policy.
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   865
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   866
* Command 'notepad' requires proper nesting of begin/end and its proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   867
structure in the body: 'oops' is no longer supported here. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   868
INCOMPATIBILITY, use 'sorry' instead.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   869
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   870
* Command 'named_theorems' declares a dynamic fact within the context,
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   871
together with an attribute to maintain the content incrementally. This
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   872
supersedes functor Named_Thms in Isabelle/ML, but with a subtle change
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   873
of semantics due to external visual order vs. internal reverse order.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   874
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   875
* 'find_theorems': search patterns which are abstractions are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   876
schematically expanded before search. Search results match the naive
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   877
expectation more closely, particularly wrt. abbreviations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   878
INCOMPATIBILITY.
59648
wenzelm
parents: 59621
diff changeset
   879
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   880
* Commands 'method_setup' and 'attribute_setup' now work within a local
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   881
theory context.
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   882
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
   883
* Outer syntax commands are managed authentically within the theory
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   884
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
   885
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
   886
60115
wenzelm
parents: 60114
diff changeset
   887
* Historical command-line terminator ";" is no longer accepted (and
wenzelm
parents: 60114
diff changeset
   888
already used differently in Isar). Minor INCOMPATIBILITY, use "isabelle
wenzelm
parents: 60114
diff changeset
   889
update_semicolons" to remove obsolete semicolons from old theory
wenzelm
parents: 60114
diff changeset
   890
sources.
wenzelm
parents: 60114
diff changeset
   891
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   892
* Structural composition of proof methods (meth1; meth2) in Isar
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   893
corresponds to (tac1 THEN_ALL_NEW tac2) in ML.
59105
haftmann
parents: 59058
diff changeset
   894
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   895
* 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
   896
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
   897
method provides basic fact/term matching in addition to
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   898
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
   899
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
   900
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
   901
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
   902
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   903
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   904
*** Prover IDE -- Isabelle/Scala/jEdit ***
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   905
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   906
* Improved folding mode "isabelle" based on Isar syntax. Alternatively,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   907
the "sidekick" mode may be used for document structure.
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   908
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   909
* Extended bracket matching based on Isar language structure. System
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   910
option jedit_structure_limit determines maximum number of lines to scan
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   911
in the buffer.
58758
wenzelm
parents: 58716
diff changeset
   912
58540
wenzelm
parents: 58526
diff changeset
   913
* Support for BibTeX files: context menu, context-sensitive token
wenzelm
parents: 58526
diff changeset
   914
marker, SideKick parser.
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   915
58551
wenzelm
parents: 58541
diff changeset
   916
* Document antiquotation @{cite} provides formal markup, which is
60265
wenzelm
parents: 60261
diff changeset
   917
interpreted semi-formally based on .bib files that happen to be open in
wenzelm
parents: 60261
diff changeset
   918
the editor (hyperlinks, completion etc.).
58551
wenzelm
parents: 58541
diff changeset
   919
58785
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   920
* Less waste of vertical space via negative line spacing (see Global
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   921
Options / Text Area).
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   922
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
   923
* 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
   924
display of 'thy_deps', 'class_deps' etc.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   925
60115
wenzelm
parents: 60114
diff changeset
   926
* The commands 'thy_deps' and 'class_deps' allow optional bounds to
wenzelm
parents: 60114
diff changeset
   927
restrict the visualized hierarchy.
60093
c48d536231fe clarified thy_deps;
wenzelm
parents: 60089
diff changeset
   928
60072
wenzelm
parents: 60025
diff changeset
   929
* Improved scheduling for asynchronous print commands (e.g. provers
wenzelm
parents: 60025
diff changeset
   930
managed by the Sledgehammer panel) wrt. ongoing document processing.
wenzelm
parents: 60025
diff changeset
   931
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   932
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   933
*** Document preparation ***
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   934
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   935
* Document markup commands 'chapter', 'section', 'subsection',
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   936
'subsubsection', 'text', 'txt', 'text_raw' work uniformly in any
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   937
context, even before the initial 'theory' command. Obsolete proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   938
commands 'sect', 'subsect', 'subsubsect', 'txt_raw' have been
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   939
discontinued, use 'section', 'subsection', 'subsubsection', 'text_raw'
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   940
instead. The old 'header' command is still retained for some time, but
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   941
should be replaced by 'chapter', 'section' etc. (using "isabelle
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   942
update_header"). Minor INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   943
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   944
* Official support for "tt" style variants, via \isatt{...} or
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   945
\begin{isabellett}...\end{isabellett}. The somewhat fragile \verb or
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   946
verbatim environment of LaTeX is no longer used. This allows @{ML} etc.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   947
as argument to other macros (such as footnotes).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   948
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   949
* Document antiquotation @{verbatim} prints ASCII text literally in "tt"
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   950
style.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   951
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   952
* Discontinued obsolete option "document_graph": session_graph.pdf is
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   953
produced unconditionally for HTML browser_info and PDF-LaTeX document.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   954
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   955
* Diagnostic commands and document markup commands within a proof do not
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   956
affect the command tag for output. Thus commands like 'thm' are subject
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   957
to proof document structure, and no longer "stick out" accidentally.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   958
Commands 'text' and 'txt' merely differ in the LaTeX style, not their
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   959
tags. Potential INCOMPATIBILITY in exotic situations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   960
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   961
* System option "pretty_margin" is superseded by "thy_output_margin",
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   962
which is also accessible via document antiquotation option "margin".
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   963
Only the margin for document output may be changed, but not the global
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   964
pretty printing: that is 76 for plain console output, and adapted
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   965
dynamically in GUI front-ends. Implementations of document
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   966
antiquotations need to observe the margin explicitly according to
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   967
Thy_Output.string_of_margin. Minor INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   968
60299
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   969
* 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
   970
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
   971
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
   972
INCOMPATIBILITY.
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   973
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   974
58202
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   975
*** Pure ***
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   976
59835
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   977
* 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
   978
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
   979
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
   980
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
   981
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
   982
of schematic variables outside the context. Minor INCOMPATIBILITY,
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   983
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
   984
variable declarations or dummy patterns instead.
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   985
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   986
* Explicit instantiation via attributes "where", "of", and proof methods
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   987
"rule_tac" with derivatives like "subgoal_tac" etc. admit dummy patterns
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   988
("_") that stand for anonymous local variables.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   989
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   990
* Generated schematic variables in standard format of exported facts are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   991
incremented to avoid material in the proof context. Rare
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   992
INCOMPATIBILITY, explicit instantiation sometimes needs to refer to
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   993
different index.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   994
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   995
* Lexical separation of signed and unsigned numerals: categories "num"
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   996
and "float" are unsigned. INCOMPATIBILITY: subtle change in precedence
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   997
of numeral signs, particularly in expressions involving infix syntax
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   998
like "(- 1) ^ n".
58410
6d46ad54a2ab explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
haftmann
parents: 58373
diff changeset
   999
58421
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
  1000
* Old inner token category "xnum" has been discontinued.  Potential
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
  1001
INCOMPATIBILITY for exotic syntax: may use mixfix grammar with "num"
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
  1002
token category instead.
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
  1003
58202
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
  1004
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1005
*** HOL ***
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1006
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1007
* New (co)datatype package:
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1008
  - The 'datatype_new' command has been renamed 'datatype'. The old
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1009
    command of that name is now called 'old_datatype' and is provided
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1010
    by "~~/src/HOL/Library/Old_Datatype.thy". See
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1011
    'isabelle doc datatypes' for information on porting.
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1012
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1013
  - Renamed theorems:
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1014
      disc_corec ~> corec_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1015
      disc_corec_iff ~> corec_disc_iff
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1016
      disc_exclude ~> distinct_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1017
      disc_exhaust ~> exhaust_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1018
      disc_map_iff ~> map_disc_iff
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1019
      sel_corec ~> corec_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1020
      sel_exhaust ~> exhaust_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1021
      sel_map ~> map_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1022
      sel_set ~> set_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1023
      sel_split ~> split_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1024
      sel_split_asm ~> split_sel_asm
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1025
      strong_coinduct ~> coinduct_strong
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1026
      weak_case_cong ~> case_cong_weak
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1027
    INCOMPATIBILITY.
58192
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
  1028
  - The "no_code" option to "free_constructors", "datatype_new", and
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
  1029
    "codatatype" has been renamed "plugins del: code".
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
  1030
    INCOMPATIBILITY.
58044
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1031
  - The rules "set_empty" have been removed. They are easy
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1032
    consequences of other set rules "by auto".
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1033
    INCOMPATIBILITY.
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
  1034
  - The rule "set_cases" is now registered with the "[cases set]"
57990
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1035
    attribute. This can influence the behavior of the "cases" proof
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1036
    method when more than one case rule is applicable (e.g., an
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1037
    assumption is of the form "w : set ws" and the method "cases w"
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1038
    is invoked). The solution is to specify the case rule explicitly
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1039
    (e.g. "cases w rule: widget.exhaust").
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
  1040
    INCOMPATIBILITY.
59675
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1041
  - Renamed theories:
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1042
      BNF_Comp ~> BNF_Composition
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1043
      BNF_FP_Base ~> BNF_Fixpoint_Base
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1044
      BNF_GFP ~> BNF_Greatest_Fixpoint
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1045
      BNF_LFP ~> BNF_Least_Fixpoint
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1046
      BNF_Constructions_on_Wellorders ~> BNF_Wellorder_Constructions
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1047
      Cardinals/Constructions_on_Wellorders ~> Cardinals/Wellorder_Constructions
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
  1048
    INCOMPATIBILITY.
60114
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1049
  - Lifting and Transfer setup for basic HOL types sum and prod (also
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1050
    option) is now performed by the BNF package. Theories Lifting_Sum,
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1051
    Lifting_Product and Lifting_Option from Main became obsolete and
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1052
    were removed. Changed definitions of the relators rel_prod and
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1053
    rel_sum (using inductive).
60111
3eaa39b3a0b7 (low importance) NEWS
traytel
parents: 60106
diff changeset
  1054
    INCOMPATIBILITY: use rel_prod.simps and rel_sum.simps instead
60114
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1055
    of rel_prod_def and rel_sum_def.
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1056
    Minor INCOMPATIBILITY: (rarely used by name) transfer theorem names
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
  1057
    changed (e.g. map_prod_transfer ~> prod.map_transfer).
60261
wenzelm
parents: 60258
diff changeset
  1058
  - Parametricity theorems for map functions, relators, set functions,
wenzelm
parents: 60258
diff changeset
  1059
    constructors, case combinators, discriminators, selectors and
wenzelm
parents: 60258
diff changeset
  1060
    (co)recursors are automatically proved and registered as transfer
wenzelm
parents: 60258
diff changeset
  1061
    rules.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1062
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1063
* Old datatype package:
58310
91ea607a34d8 updated news
blanchet
parents: 58247
diff changeset
  1064
  - The old 'datatype' command has been renamed 'old_datatype', and
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1065
    'rep_datatype' has been renamed 'old_rep_datatype'. They are
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1066
    provided by "~~/src/HOL/Library/Old_Datatype.thy". See
58310
91ea607a34d8 updated news
blanchet
parents: 58247
diff changeset
  1067
    'isabelle doc datatypes' for information on porting.
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1068
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1069
  - Renamed theorems:
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1070
      weak_case_cong ~> case_cong_weak
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1071
    INCOMPATIBILITY.
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1072
  - Renamed theory:
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1073
      ~~/src/HOL/Datatype.thy ~> ~~/src/HOL/Library/Old_Datatype.thy
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
  1074
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
  1075
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1076
* Nitpick:
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1077
  - Fixed soundness bug related to the strict and non-strict subset
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1078
    operations.
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1079
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1080
* Sledgehammer:
59511
ef65605a7d9c updated NEWS
blanchet
parents: 59498
diff changeset
  1081
  - CVC4 is now included with Isabelle instead of CVC3 and run by
ef65605a7d9c updated NEWS
blanchet
parents: 59498
diff changeset
  1082
    default.
59965
7199ad93b744 Z3 news
blanchet
parents: 59958
diff changeset
  1083
  - Z3 is now always enabled by default, now that it is fully open
7199ad93b744 Z3 news
blanchet
parents: 59958
diff changeset
  1084
    source. The "z3_non_commercial" option is discontinued.
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1085
  - Minimization is now always enabled by default.
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1086
    Removed sub-command:
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1087
      min
59967
2fcf41a626f7 tuned wording
blanchet
parents: 59965
diff changeset
  1088
  - Proof reconstruction, both one-liners and Isar, has been
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1089
    dramatically improved.
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
  1090
  - Improved support for CVC4 and veriT.
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
  1091
58062
f4d8987656b9 updated NEWS
blanchet
parents: 58060
diff changeset
  1092
* Old and new SMT modules:
58067
a7a0af643499 tuned terminology
blanchet
parents: 58066
diff changeset
  1093
  - The old 'smt' method has been renamed 'old_smt' and moved to
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1094
    'src/HOL/Library/Old_SMT.thy'. It is provided for compatibility,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1095
    until applications have been ported to use the new 'smt' method. For
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1096
    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
  1097
    be installed, and the environment variable "OLD_Z3_SOLVER" must
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1098
    point to it.
58062
f4d8987656b9 updated NEWS
blanchet
parents: 58060
diff changeset
  1099
    INCOMPATIBILITY.
58067
a7a0af643499 tuned terminology
blanchet
parents: 58066
diff changeset
  1100
  - The 'smt2' method has been renamed 'smt'.
58060
835b5443b978 updated NEWS
blanchet
parents: 58044
diff changeset
  1101
    INCOMPATIBILITY.
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1102
  - New option 'smt_reconstruction_step_timeout' to limit the
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1103
    reconstruction time of Z3 proof steps in the new 'smt' method.
59216
436b7b0c94f6 updated NEWS
boehmes
parents: 59180
diff changeset
  1104
  - New option 'smt_statistics' to display statistics of the new 'smt'
436b7b0c94f6 updated NEWS
boehmes
parents: 59180
diff changeset
  1105
    method, especially runtime statistics of Z3 proof reconstruction.
58060
835b5443b978 updated NEWS
blanchet
parents: 58044
diff changeset
  1106
60261
wenzelm
parents: 60258
diff changeset
  1107
* Lifting: command 'lift_definition' allows to execute lifted constants
wenzelm
parents: 60258
diff changeset
  1108
that have as a return type a datatype containing a subtype. This
wenzelm
parents: 60258
diff changeset
  1109
overcomes long-time limitations in the area of code generation and
wenzelm
parents: 60258
diff changeset
  1110
lifting, and avoids tedious workarounds.
60258
kuncar
parents: 60119
diff changeset
  1111
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1112
* Command and antiquotation "value" provide different evaluation slots
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1113
(again), where the previous strategy (NBE after ML) serves as default.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1114
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1115
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1116
* Add NO_MATCH-simproc, allows to check for syntactic non-equality.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1117
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1118
* field_simps: Use NO_MATCH-simproc for distribution rules, to avoid
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1119
non-termination in case of distributing a division. With this change
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1120
field_simps is in some cases slightly less powerful, if it fails try to
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1121
add algebra_simps, or use divide_simps. Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1122
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1123
* Separate class no_zero_divisors has been given up in favour of fully
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1124
algebraic semiring_no_zero_divisors. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1125
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1126
* Class linordered_semidom really requires no zero divisors.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1127
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1128
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1129
* Classes division_ring, field and linordered_field always demand
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1130
"inverse 0 = 0". Given up separate classes division_ring_inverse_zero,
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1131
field_inverse_zero and linordered_field_inverse_zero. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1132
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1133
* Classes cancel_ab_semigroup_add / cancel_monoid_add specify explicit
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1134
additive inverse operation. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1135
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
  1136
* Complex powers and square roots. The functions "ln" and "powr" are now
60025
wenzelm
parents: 60020
diff changeset
  1137
overloaded for types real and complex, and 0 powr y = 0 by definition.
wenzelm
parents: 60020
diff changeset
  1138
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
  1139
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1140
* The functions "sin" and "cos" are now defined for any type of sort
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1141
"{real_normed_algebra_1,banach}" type, so in particular on "real" and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1142
"complex" uniformly. Minor INCOMPATIBILITY: type constraints may be
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1143
needed.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1144
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1145
* New library of properties of the complex transcendental functions sin,
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1146
cos, tan, exp, Ln, Arctan, Arcsin, Arccos. Ported from HOL Light.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1147
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1148
* The factorial function, "fact", now has type "nat => 'a" (of a sort
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1149
that admits numeric types including nat, int, real and complex.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1150
INCOMPATIBILITY: an expression such as "fact 3 = 6" may require a type
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1151
constraint, and the combination "real (fact k)" is likely to be
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1152
unsatisfactory. If a type conversion is still necessary, then use
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1153
"of_nat (fact k)" or "real_of_nat (fact k)".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1154
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1155
* Removed functions "natfloor" and "natceiling", use "nat o floor" and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1156
"nat o ceiling" instead. A few of the lemmas have been retained and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1157
adapted: in their names "natfloor"/"natceiling" has been replaced by
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1158
"nat_floor"/"nat_ceiling".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1159
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1160
* Qualified some duplicated fact names required for boostrapping the
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1161
type class hierarchy:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1162
  ab_add_uminus_conv_diff ~> diff_conv_add_uminus
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1163
  field_inverse_zero ~> inverse_zero
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1164
  field_divide_inverse ~> divide_inverse
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1165
  field_inverse ~> left_inverse
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1166
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1167
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1168
* Eliminated fact duplicates:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1169
  mult_less_imp_less_right ~> mult_right_less_imp_less
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1170
  mult_less_imp_less_left ~> mult_left_less_imp_less
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1171
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1172
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1173
* Fact consolidation: even_less_0_iff is subsumed by
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1174
double_add_less_zero_iff_single_add_less_zero (simp by default anyway).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1175
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1176
* Generalized and consolidated some theorems concerning divsibility:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1177
  dvd_reduce ~> dvd_add_triv_right_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1178
  dvd_plus_eq_right ~> dvd_add_right_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1179
  dvd_plus_eq_left ~> dvd_add_left_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1180
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1181
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1182
* "even" and "odd" are mere abbreviations for "2 dvd _" and "~ 2 dvd _"
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1183
and part of theory Main.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1184
  even_def ~> even_iff_mod_2_eq_zero
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1185
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1186
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1187
* Lemma name consolidation: divide_Numeral1 ~> divide_numeral_1. Minor
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1188
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1189
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1190
* Bootstrap of listsum as special case of abstract product over lists.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1191
Fact rename:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1192
    listsum_def ~> listsum.eq_foldr
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1193
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1194
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1195
* Product over lists via constant "listprod".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1196
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1197
* Theory List: renamed drop_Suc_conv_tl and nth_drop' to
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1198
Cons_nth_drop_Suc.
58247
98d0f85d247f enamed drop_Suc_conv_tl and nth_drop' to Cons_nth_drop_Suc
nipkow
parents: 58202
diff changeset
  1199
58626
6c473ed0ac70 move Code_Test to HOL/Library;
Andreas Lochbihler
parents: 58610
diff changeset
  1200
* New infrastructure for compiling, running, evaluating and testing
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1201
generated code in target languages in HOL/Library/Code_Test. See
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1202
HOL/Codegenerator_Test/Code_Test* for examples.
58008
aa72531f972f added PARALLEL_ALLGOALS convenience;
wenzelm
parents: 57946
diff changeset
  1203
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1204
* Library/Multiset:
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1205
  - Introduced "replicate_mset" operation.
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1206
  - Introduced alternative characterizations of the multiset ordering in
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1207
    "Library/Multiset_Order".
59958
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1208
  - Renamed multiset ordering:
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1209
      <# ~> #<#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1210
      <=# ~> #<=#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1211
      \<subset># ~> #\<subset>#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1212
      \<subseteq># ~> #\<subseteq>#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
  1213
    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
  1214
  - 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
  1215
      <#, \<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
  1216
      <=#, \<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
  1217
    INCOMPATIBILITY.
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1218
  - Renamed
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1219
      in_multiset_of ~> in_multiset_in_set
59998
c54d36be22ef renamed Multiset.fold -> fold_mset, Multiset.filter -> filter_mset
nipkow
parents: 59991
diff changeset
  1220
      Multiset.fold ~> fold_mset
c54d36be22ef renamed Multiset.fold -> fold_mset, Multiset.filter -> filter_mset
nipkow
parents: 59991
diff changeset
  1221
      Multiset.filter ~> filter_mset
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1222
    INCOMPATIBILITY.
59949
fc4c896c8e74 Removed mcard because it is equal to size
nipkow
parents: 59939
diff changeset
  1223
  - Removed mcard, is equal to size.
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1224
  - Added attributes:
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1225
      image_mset.id [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1226
      image_mset_id [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1227
      elem_multiset_of_set [simp, intro]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1228
      comp_fun_commute_plus_mset [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1229
      comp_fun_commute.fold_mset_insert [OF comp_fun_commute_plus_mset, simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1230
      in_mset_fold_plus_iff [iff]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1231
      set_of_Union_mset [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1232
      in_Union_mset_iff [iff]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1233
    INCOMPATIBILITY.
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
  1234
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1235
* Library/Sum_of_Squares: simplified and improved "sos" method. Always
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1236
use local CSDP executable, which is much faster than the NEOS server.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1237
The "sos_cert" functionality is invoked as "sos" with additional
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1238
argument. Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1239
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1240
* HOL-Decision_Procs: New counterexample generator quickcheck
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1241
[approximation] for inequalities of transcendental functions. Uses
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1242
hardware floating point arithmetic to randomly discover potential
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1243
counterexamples. Counterexamples are certified with the "approximation"
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1244
method. See HOL/Decision_Procs/ex/Approximation_Quickcheck_Ex.thy for
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1245
examples.
58990
immler
parents: 58963
diff changeset
  1246
62201
eca7b38c8ee5 Added approximation of powr to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62169
diff changeset
  1247
* HOL-Decision_Procs: The "approximation" method works with "powr" 
eca7b38c8ee5 Added approximation of powr to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62169
diff changeset
  1248
  (exponentiation on real numbers) again.
eca7b38c8ee5 Added approximation of powr to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62169
diff changeset
  1249
59354
hoelzl
parents: 59308
diff changeset
  1250
* HOL-Probability: Reworked measurability prover
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1251
  - applies destructor rules repeatedly
59354
hoelzl
parents: 59308
diff changeset
  1252
  - removed application splitting (replaced by destructor rule)
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1253
  - added congruence rules to rewrite measure spaces under the sets
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1254
    projection
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1255
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1256
* New proof method "rewrite" (in theory ~~/src/HOL/Library/Rewrite) for
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1257
single-step rewriting with subterm selection based on patterns.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1258
58630
71cdb885b3bb simplified "sos" method;
wenzelm
parents: 58626
diff changeset
  1259
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1260
*** ML ***
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1261
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1262
* Subtle change of name space policy: undeclared entries are now
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1263
considered inaccessible, instead of accessible via the fully-qualified
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1264
internal name. This mainly affects Name_Space.intern (and derivatives),
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1265
which may produce an unexpected Long_Name.hidden prefix. Note that
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
  1266
contemporary applications use the strict Name_Space.check (and
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1267
derivatives) instead, which is not affected by the change. Potential
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1268
INCOMPATIBILITY in rare applications of Name_Space.intern.
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1269
60094
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
  1270
* Subtle change of error semantics of Toplevel.proof_of: regular user
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
  1271
ERROR instead of internal Toplevel.UNDEF.
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
  1272
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1273
* Basic combinators map, fold, fold_map, split_list, apply are available
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1274
as parameterized antiquotations, e.g. @{map 4} for lists of quadruples.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1275
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1276
* Renamed "pairself" to "apply2", in accordance to @{apply 2}.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1277
INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1278
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1279
* Former combinators NAMED_CRITICAL and CRITICAL for central critical
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1280
sections have been discontinued, in favour of the more elementary
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1281
Multithreading.synchronized and its high-level derivative
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1282
Synchronized.var (which is usually sufficient in applications). Subtle
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1283
INCOMPATIBILITY: synchronized access needs to be atomic and cannot be
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1284
nested.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1285
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1286
* Synchronized.value (ML) is actually synchronized (as in Scala): subtle
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1287
change of semantics with minimal potential for INCOMPATIBILITY.
59899
wenzelm
parents: 59892
diff changeset
  1288
59621
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1289
* 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
  1290
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
  1291
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
  1292
INCOMPATIBILITY.
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
  1293
59582
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1294
* Elementary operations in module Thm are no longer pervasive.
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1295
INCOMPATIBILITY, need to use qualified Thm.prop_of, Thm.cterm_of,
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1296
Thm.term_of etc.
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
  1297
58963
26bf09b95dda proper context for assume_tac (atac remains as fall-back without context);
wenzelm
parents: 58957
diff changeset
  1298
* 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
  1299
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
  1300
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
  1301
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1302
* 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
  1303
PARALLEL_GOALS.
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1304
59564
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
  1305
* 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
  1306
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
  1307
59936
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1308
* Antiquotation @{command_spec "COMMAND"} is superseded by
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1309
@{command_keyword COMMAND} (usually without quotes and with PIDE
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1310
markup). Minor INCOMPATIBILITY.
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
  1311
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1312
* Cartouches within ML sources are turned into values of type
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1313
Input.source (with formal position information).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1314
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
  1315
58610
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
  1316
*** System ***
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
  1317
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1318
* The Isabelle tool "update_cartouches" changes theory files to use
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1319
cartouches instead of old-style {* verbatim *} or `alt_string` tokens.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1320
60106
e0d1d9203275 allow to exclude session groups;
wenzelm
parents: 60094
diff changeset
  1321
* The Isabelle tool "build" provides new options -X, -k, -x.
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1322
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1323
* Discontinued old-fashioned "codegen" tool. Code generation can always
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1324
be externally triggered using an appropriate ROOT file plus a
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1325
corresponding theory. Parametrization is possible using environment
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1326
variables, or ML snippets in the most extreme cases. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1327
INCOMPATIBILITY.
58842
22b87ab47d3b discontinued Proof General;
wenzelm
parents: 58801
diff changeset
  1328
59200
wenzelm
parents: 59180
diff changeset
  1329
* JVM system property "isabelle.threads" determines size of Scala thread
wenzelm
parents: 59180
diff changeset
  1330
pool, like Isabelle system option "threads" for ML.
wenzelm
parents: 59180
diff changeset
  1331
59201
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
  1332
* 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
  1333
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
  1334
menu Global Options / Appearance.
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
  1335
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1336
* Support for Proof General and Isar TTY loop has been discontinued.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1337
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
  1338
58610
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
  1339
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
  1340
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1341
New in Isabelle2014 (August 2014)
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1342
---------------------------------
54055
5bf55a713232 back to post-release mode -- after fork point;
wenzelm
parents: 54049
diff changeset
  1343
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
  1344
*** General ***
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
  1345
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1346
* Support for official Standard ML within the Isabelle context.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1347
Command 'SML_file' reads and evaluates the given Standard ML file.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1348
Toplevel bindings are stored within the theory context; the initial
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1349
environment is restricted to the Standard ML implementation of
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1350
Poly/ML, without the add-ons of Isabelle/ML.  Commands 'SML_import'
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1351
and 'SML_export' allow to exchange toplevel bindings between the two
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1352
separate environments.  See also ~~/src/Tools/SML/Examples.thy for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1353
some examples.
56499
7e0178c84994 allow text cartouches in regular outer syntax categories "text" and "altstring";
wenzelm
parents: 56450
diff changeset
  1354
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1355
* Standard tactics and proof methods such as "clarsimp", "auto" and
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1356
"safe" now preserve equality hypotheses "x = expr" where x is a free
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1357
variable.  Locale assumptions and chained facts containing "x"
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1358
continue to be useful.  The new method "hypsubst_thin" and the
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1359
configuration option "hypsubst_thin" (within the attribute name space)
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1360
restore the previous behavior.  INCOMPATIBILITY, especially where
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1361
induction is done after these methods or when the names of free and
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1362
bound variables clash.  As first approximation, old proofs may be
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1363
repaired by "using [[hypsubst_thin = true]]" in the critical spot.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1364
56232
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1365
* More static checking of proof methods, which allows the system to
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1366
form a closure over the concrete syntax.  Method arguments should be
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1367
processed in the original proof context as far as possible, before
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1368
operating on the goal state.  In any case, the standard discipline for
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1369
subgoal-addressing needs to be observed: no subgoals or a subgoal
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1370
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
  1371
exception.  Potential INCOMPATIBILITY for non-conformant tactical
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1372
proof tools.
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
  1373
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1374
* Lexical syntax (inner and outer) supports text cartouches with
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1375
arbitrary nesting, and without escapes of quotes etc.  The Prover IDE
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1376
supports input via ` (backquote).
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1377
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1378
* The outer syntax categories "text" (for formal comments and document
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1379
markup commands) and "altstring" (for literal fact references) allow
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1380
cartouches as well, in addition to the traditional mix of quotations.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1381
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1382
* Syntax of document antiquotation @{rail} now uses \<newline> instead
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1383
of "\\", to avoid the optical illusion of escaped backslash within
57491
9eedaafc05c8 tuned grammar and spelling (cf. 0cf15843b82f);
wenzelm
parents: 57476
diff changeset
  1384
string token.  General renovation of its syntax using text cartouches.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1385
Minor INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1386
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1387
* Discontinued legacy_isub_isup, which was a temporary workaround for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1388
Isabelle/ML in Isabelle2013-1.  The prover process no longer accepts
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1389
old identifier syntax with \<^isub> or \<^isup>.  Potential
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1390
INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1391
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1392
* Document antiquotation @{url} produces markup for the given URL,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1393
which results in an active hyperlink within the text.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1394
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1395
* Document antiquotation @{file_unchecked} is like @{file}, but does
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1396
not check existence within the file-system.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1397
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1398
* Updated and extended manuals: codegen, datatypes, implementation,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1399
isar-ref, jedit, system.
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
  1400
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
  1401
54533
wenzelm
parents: 54502
diff changeset
  1402
*** Prover IDE -- Isabelle/Scala/jEdit ***
wenzelm
parents: 54502
diff changeset
  1403
57650
17d7f5d96328 tuned spelling;
wenzelm
parents: 57637
diff changeset
  1404
* Improved Document panel: simplified interaction where every single
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1405
mouse click (re)opens document via desktop environment or as jEdit
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1406
buffer.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1407