NEWS
author wenzelm
Sun, 02 May 2021 17:38:49 +0200
changeset 73872 b0ea03e837b1
parent 73851 aece5cc9efb7
child 73878 4dc3baf45d6a
permissions -rw-r--r--
support nested cases;
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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ed941505cab7 Isabelle NEWS -- history of user-visible changes;
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(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
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New in this Isabelle version
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----------------------------
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*** General ***
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* Timeouts for Isabelle/ML tools are subject to system option
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"timeout_scale" --- this already used for the overall session build
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process before, and allows to adapt to slow machines. The underlying
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Timeout.apply in Isabelle/ML treats an original timeout specification 0
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as no timeout; before it meant immediate timeout. Rare INCOMPATIBILITY
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in boundary cases.
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* Remote provers from SystemOnTPTP (notably for Sledgehammer) are now
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managed via Isabelle/Scala instead of perl; the dependency on
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libwww-perl has been eliminated (notably on Linux). Rare
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INCOMPATIBILITY: HTTP proxy configuration now works via JVM properties
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https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/net/doc-files/net-properties.html
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* More symbol definitions for the Z Notation (Isabelle fonts and LaTeX).
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See also the group "Z Notation" in the Symbols dockable of
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Isabelle/jEdit.
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*** Isabelle/jEdit Prover IDE ***
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* More robust 'proof' outline for method "induct": support nested cases.
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*** Document preparation ***
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* Improved LaTeX typesetting of \<open>...\<close> using \guilsinglleft ...
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\guilsinglright. INCOMPATIBILITY, need to use \usepackage[T1]{fontenc}
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(which is now also the default in "isabelle mkroot").
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* Simplified typesetting of \<guillemotleft>...\<guillemotright> using \guillemotleft ...
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\guillemotright from \usepackage[T1]{fontenc} --- \usepackage{babel} is
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no longer required.
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*** HOL ***
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* Theory Multiset: dedicated predicate "multiset" is gone, use
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explict expression instead.  Minor INCOMPATIBILITY.
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* Theory Multiset: consolidated abbreviations Mempty, Melem, not_Melem
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to empty_mset, member_mset, not_member_mset respectively.  Minor
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INCOMPATIBILITY.
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* Theory Multiset: consolidated operation and fact names:
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    inf_subset_mset ~> inter_mset
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    sup_subset_mset ~> union_mset
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    multiset_inter_def ~> inter_mset_def
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    sup_subset_mset_def ~> union_mset_def
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    multiset_inter_count ~> count_inter_mset
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    sup_subset_mset_count ~> count_union_mset
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* Theory Multiset: syntax precendence for membership operations has been
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adjusted to match the corresponding precendences on sets.  Rare
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INCOMPATIBILITY.
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* HOL-Analysis/HOL-Probability: indexed products of discrete
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distributions, negative binomial distribution, Hoeffding's inequality,
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Chernoff bounds, Cauchy–Schwarz inequality for nn_integral, and some
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more small lemmas. Some theorems that were stated awkwardly before were
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corrected. Minor INCOMPATIBILITY.
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* Theorems "antisym" and "eq_iff" in class "order" have been renamed to
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"order.antisym" and "order.eq_iff", to coexist locally with "antisym"
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and "eq_iff" from locale "ordering".  INCOMPATIBILITY: significant
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potential for change can be avoided if interpretations of type class
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"order" are replaced or augmented by interpretations of locale
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"ordering".
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* Theorem "swap_def" now is always qualified as "Fun.swap_def".  Minor
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INCOMPATIBILITY; note that for most applications less elementary lemmas
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exists.
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* Dedicated session HOL-Combinatorics.  INCOMPATIBILITY: theories
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"Permutations", "List_Permutation" (formerly "Permutation"), "Stirling",
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"Multiset_Permutations"  have been
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moved there from session HOL-Library.  See theory "Guide" for an
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overview about existing material on basic combinatorics.
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* Theory "Permutation" in HOL-Library has been renamed to the more
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specific "List_Permutation".  Note that most notions from that
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theory are already present in theory "Permutations".  INCOMPATIBILITY.
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* Lemma "permutes_induct" has been given stronger
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hypotheses and named premises.  INCOMPATIBILITY.
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*** ML ***
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* ML antiquotations \<^try>\<open>expr\<close> and \<^can>\<open>expr\<close> operate directly on
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the given ML expression, in contrast to functions "try" and "can" that
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modify application of a function.
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* ML antiquotations for conditional ML text:
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    \<^if_linux>\<open>...\<close>
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    \<^if_macos>\<open>...\<close>
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    \<^if_windows>\<open>...\<close>
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    \<^if_unix>\<open>...\<close>
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* External bash processes are always managed by Isabelle/Scala, in
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contrast to Isabelle2021 where this was only done for macOS on Apple
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Silicon.
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The main Isabelle/ML interface is Isabelle_System.bash_process with
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result type Process_Result.T (resembling class Process_Result in Scala);
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derived operations Isabelle_System.bash and Isabelle_System.bash_output
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provide similar functionality as before. Rare INCOMPATIBILITY due to
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subtle semantic differences:
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  - Processes invoked from Isabelle/ML actually run in the context of
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    the Java VM of Isabelle/Scala. The settings environment and current
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    working directory are usually the same on both sides, but there can be
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    subtle corner cases (e.g. unexpected uses of "cd" or "putenv" in ML).
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  - Output via stdout and stderr is line-oriented: Unix vs. Windows
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    line-endings are normalized towards Unix; presence or absence of a
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    final newline is irrelevant. The original lines are available as
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    Process_Result.out_lines/err_lines; the concatenated versions
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    Process_Result.out/err *omit* a trailing newline (using
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    Library.trim_line, which was occasional seen in applications before,
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    but is no longer necessary).
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  - Output needs to be plain text encoded in UTF-8: Isabelle/Scala
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    recodes it temporarily as UTF-16. This works for well-formed Unicode
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    text, but not for arbitrary byte strings. In such cases, the bash
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    script should write tempory files, managed by Isabelle/ML operations
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    like Isabelle_System.with_tmp_file to create a file name and
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    File.read to retrieve its content.
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  - Just like any other Scala function invoked from ML,
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    Isabelle_System.bash_process requires a proper PIDE session context.
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    This could be a regular batch session (e.g. "isabelle build"), a
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    PIDE editor session (e.g. "isabelle jedit"), or headless PIDE (e.g.
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    "isabelle dump" or "isabelle server"). Note that old "isabelle
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    console" or raw "isabelle process" don't have that.
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New Process_Result.timing works as in Isabelle/Scala, based on direct
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measurements of the bash_process wrapper in C: elapsed time is always
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available, CPU time is only available on Linux and macOS, GC time is
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unavailable.
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* Likewise, the following Isabelle/ML system operations are run in the
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context of Isabelle/Scala:
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  - Isabelle_System.make_directory
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  - Isabelle_System.copy_dir
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  - Isabelle_System.copy_file
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  - Isabelle_System.copy_base_file
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  - Isabelle_System.rm_tree
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  - Isabelle_System.download
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*** System ***
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* Command-line tool "isabelle version" supports repository archives
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(without full .hg directory). More options.
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0e880b793db1 support repository archives (without full .hg directory);
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73535
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New in Isabelle2021 (February 2021)
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-----------------------------------
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72464
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*** General ***
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* On macOS, the IsabelleXYZ.app directory layout now follows the other
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platforms, without indirection via Contents/Resources/. INCOMPATIBILITY,
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use e.g. IsabelleXYZ.app/bin/isabelle instead of former
c0d6d57a9a31 more NEWS;
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IsabelleXYZ.app/Isabelle/bin/isabelle or
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IsabelleXYZ.app/Isabelle/Contents/Resources/IsabelleXYZ/bin/isabelle.
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73320
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* HTML presentation uses rich markup produced by Isabelle/PIDE,
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resulting in more colors and links.
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* HTML presentation includes auxiliary files (e.g. ML) for each theory.
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* Proof method "subst" is confined to the original subgoal range: its
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included distinct_subgoals_tac no longer affects unrelated subgoals.
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Rare INCOMPATIBILITY.
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   190
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   191
* Theory_Data extend operation is obsolete and needs to be the identity
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   192
function; merge should be conservative and not reset to the empty value.
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   193
Subtle INCOMPATIBILITY and change of semantics (due to
11140980a6b5 updated for release;
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   194
Theory.join_theory from Isabelle2020). Special extend/merge behaviour at
11140980a6b5 updated for release;
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   195
the begin of a new theory can be achieved via Theory.at_begin.
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72464
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   197
72160
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   198
*** Isabelle/jEdit Prover IDE ***
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   199
73360
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* Improved GUI look-and-feel: the portable and scalable "FlatLaf Light"
b84887a67cc6 clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
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is used by default on all platforms (appearance similar to IntelliJ
b84887a67cc6 clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
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   202
IDEA).
73356
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   203
73186
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   204
* Improved markup for theory header imports: hyperlinks for theory files
9329abcdd651 improved markup for theory header imports;
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   205
work without formal checking of content.
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73190
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   207
* The prover process can download auxiliary files (e.g. 'ML_file') for
ac6457a70db5 download auxiliary files via "curl";
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   208
theories with remote URL. This requires the external "curl" program.
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   209
73170
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   210
* Action "isabelle.goto-entity" (shortcut CS+d) jumps to the definition
0cc298e29aff added action isabelle.goto-entity to follow links in a narrow formal sense;
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   211
of the formal entity at the caret position.
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   212
73172
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   213
* The visual feedback on caret entity focus is normally restricted to
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   214
definitions within the visible text area. The keyboard modifier "CS"
f7954a960890 more NEWS;
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   215
overrides this: then all defining and referencing positions are shown.
f7954a960890 more NEWS;
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parents: 73170
diff changeset
   216
See also option "jedit_focus_modifier".
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   217
72481
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wenzelm
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   218
* The jEdit status line includes widgets both for JVM and ML heap usage.
4bf8a8a2d2ad more uniform JVM vs. ML status widget;
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   219
Ongoing ML ongoing garbage collection is shown as "ML cleanup".
72380
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   220
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parents: 72350
diff changeset
   221
* The Monitor dockable provides buttons to request a full garbage
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diff changeset
   222
collection and sharing of live data on the ML heap. It also includes
510ebf846696 more documentation;
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diff changeset
   223
information about the Java Runtime system.
510ebf846696 more documentation;
wenzelm
parents: 72350
diff changeset
   224
73073
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wenzelm
parents: 73044
diff changeset
   225
* PIDE support for session ROOTS: markup for directories.
2c26c283f3ee PIDE support for session ROOTS;
wenzelm
parents: 73044
diff changeset
   226
72479
c06260b7152c update to official jedit-5.6.0;
wenzelm
parents: 72464
diff changeset
   227
* Update to jedit-5.6.0, the latest release. This version works properly
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diff changeset
   228
on macOS by default, without the special MacOSX plugin.
72160
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   229
73365
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   230
* Action "full-screen-mode" (shortcut F11 or S+F11) has been modified
6345ad861a36 more documentation;
wenzelm
parents: 73360
diff changeset
   231
for better approximate window size on macOS and Linux/X11.
6345ad861a36 more documentation;
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diff changeset
   232
73407
c4b688abe2c4 clarified documentation concerning macOS Big Sur;
wenzelm
parents: 73401
diff changeset
   233
* Improved GUI support for macOS 11.1 Big Sur: native fullscreen mode,
c4b688abe2c4 clarified documentation concerning macOS Big Sur;
wenzelm
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diff changeset
   234
but non-native look-and-feel (FlatLaf).
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   235
73493
d92409f8203a tuned NEWS;
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diff changeset
   236
* Hyperlinks to various file-formats (.pdf, .png, etc.) open an external
d92409f8203a tuned NEWS;
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diff changeset
   237
viewer, instead of re-using the jEdit text editor.
d92409f8203a tuned NEWS;
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diff changeset
   238
73419
ab3fa0abc119 IDE support for Naproche-SAD;
wenzelm
parents: 73417
diff changeset
   239
* IDE support for Naproche-SAD: Proof Checking of Natural Mathematical
ab3fa0abc119 IDE support for Naproche-SAD;
wenzelm
parents: 73417
diff changeset
   240
Documents. See also $NAPROCHE_HOME/examples for files with .ftl or
73493
d92409f8203a tuned NEWS;
wenzelm
parents: 73478
diff changeset
   241
.ftl.tex extension. The corresponding Naproche-SAD server process can be
d92409f8203a tuned NEWS;
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parents: 73478
diff changeset
   242
disabled by setting the system option naproche_server=false and
d92409f8203a tuned NEWS;
wenzelm
parents: 73478
diff changeset
   243
restarting the Isabelle application.
73470
49686e3b1909 clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents: 73440
diff changeset
   244
72160
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   245
72129
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diff changeset
   246
*** Document preparation ***
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diff changeset
   247
72836
2fa4f25d9d07 official support for document theories from other sessions;
wenzelm
parents: 72816
diff changeset
   248
* Keyword 'document_theories' within ROOT specifies theories from other
2fa4f25d9d07 official support for document theories from other sessions;
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parents: 72816
diff changeset
   249
sessions that should be included in the generated document source
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diff changeset
   250
directory. This does not affect the generated session.tex: \input{...}
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wenzelm
parents: 72816
diff changeset
   251
needs to be used separately.
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diff changeset
   252
72546
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
wenzelm
parents: 72541
diff changeset
   253
* The standard LaTeX engine is now lualatex, according to settings
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
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diff changeset
   254
variable ISABELLE_PDFLATEX. This is mostly upwards compatible with old
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
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diff changeset
   255
pdflatex, but text encoding needs to conform strictly to utf8. Rare
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
wenzelm
parents: 72541
diff changeset
   256
INCOMPATIBILITY.
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
wenzelm
parents: 72541
diff changeset
   257
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
wenzelm
parents: 72541
diff changeset
   258
* Discontinued obsolete DVI format and ISABELLE_LATEX settings variable:
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
wenzelm
parents: 72541
diff changeset
   259
document output is always PDF.
684f14b1e7fc ISABELLE_PDFLATEX is now lualatex;
wenzelm
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diff changeset
   260
73000
3cc73d00553c added document antiquotation @{tool};
wenzelm
parents: 72987
diff changeset
   261
* Antiquotation @{tool} refers to Isabelle command-line tools, with
3cc73d00553c added document antiquotation @{tool};
wenzelm
parents: 72987
diff changeset
   262
completion and formal reference to the source (external script or
3cc73d00553c added document antiquotation @{tool};
wenzelm
parents: 72987
diff changeset
   263
internal Scala function).
3cc73d00553c added document antiquotation @{tool};
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   264
72135
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   265
* Antiquotation @{bash_function} refers to GNU bash functions that are
0dc67ae4a4c7 more NEWS;
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diff changeset
   266
checked within the Isabelle settings environment.
0dc67ae4a4c7 more NEWS;
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diff changeset
   267
0dc67ae4a4c7 more NEWS;
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diff changeset
   268
* Antiquotations @{scala}, @{scala_object}, @{scala_type},
0dc67ae4a4c7 more NEWS;
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diff changeset
   269
@{scala_method} refer to checked Isabelle/Scala entities.
72129
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diff changeset
   270
1529336eaedc check bash functions against Isabelle settings environment;
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72128
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*** Pure ***
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   273
72151
e5df9c8d9d4b clarified sessions: "Notable Examples in Isabelle/Pure";
wenzelm
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diff changeset
   274
* Session Pure-Examples contains notable examples for Isabelle/Pure
e5df9c8d9d4b clarified sessions: "Notable Examples in Isabelle/Pure";
wenzelm
parents: 72150
diff changeset
   275
(former entries of HOL-Isar_Examples).
e5df9c8d9d4b clarified sessions: "Notable Examples in Isabelle/Pure";
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   276
72976
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haftmann
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* Named contexts (locale and class specifications, locale and class
73247
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   278
context blocks) allow bundle mixins for the surface context. This allows
11140980a6b5 updated for release;
wenzelm
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diff changeset
   279
syntax notations to be organized within bundles conveniently. See theory
11140980a6b5 updated for release;
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   280
"HOL-ex.Specifications_with_bundle_mixins" for examples and the isar-ref
11140980a6b5 updated for release;
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diff changeset
   281
manual for syntax descriptions.
72976
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   282
72128
0408f6814224 misc tuning;
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   283
* Definitions in locales produce rule which can be added as congruence
0408f6814224 misc tuning;
wenzelm
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diff changeset
   284
rule to protect foundational terms during simplification.
0408f6814224 misc tuning;
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parents: 72070
diff changeset
   285
72682
24bd1316eaae consolidated names and operations
haftmann
parents: 72621
diff changeset
   286
* Consolidated terminology and function signatures for nested targets:
24bd1316eaae consolidated names and operations
haftmann
parents: 72621
diff changeset
   287
73247
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   288
  - Local_Theory.begin_nested replaces Local_Theory.open_target
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parents: 73237
diff changeset
   289
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diff changeset
   290
  - Local_Theory.end_nested replaces Local_Theory.close_target
11140980a6b5 updated for release;
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diff changeset
   291
11140980a6b5 updated for release;
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   292
  - Combination of Local_Theory.begin_nested and
72683
e51f1733618d replaced combinators by more conventional nesting pattern
haftmann
parents: 72682
diff changeset
   293
    Local_Theory.end_nested(_result) replaces
73247
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parents: 73237
diff changeset
   294
    Local_Theory.subtarget(_result)
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diff changeset
   295
11140980a6b5 updated for release;
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   296
INCOMPATIBILITY.
11140980a6b5 updated for release;
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parents: 73237
diff changeset
   297
11140980a6b5 updated for release;
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diff changeset
   298
* Local_Theory.init replaces Generic_Target.init. Minor INCOMPATIBILITY.
72751
17dc99589a91 unified Local_Theory.init with Generic_Target.init
haftmann
parents: 72749
diff changeset
   299
72128
0408f6814224 misc tuning;
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   300
0408f6814224 misc tuning;
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   301
*** HOL ***
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diff changeset
   302
73247
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diff changeset
   303
* Session HOL-Examples contains notable examples for Isabelle/HOL
11140980a6b5 updated for release;
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diff changeset
   304
(former entries of HOL-Isar_Examples, HOL-ex etc.).
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diff changeset
   305
72711
b452242dce36 proper Isabelle component settings: prefer standard terminology "ISABELLE_VERIT", avoid conflict of "VERIT_VERSION" with processing of implicit options by veriT;
wenzelm
parents: 72703
diff changeset
   306
* An updated version of the veriT solver is now included as Isabelle
b452242dce36 proper Isabelle component settings: prefer standard terminology "ISABELLE_VERIT", avoid conflict of "VERIT_VERSION" with processing of implicit options by veriT;
wenzelm
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diff changeset
   307
component. It can be used in the "smt" proof method via "smt (verit)" or
b452242dce36 proper Isabelle component settings: prefer standard terminology "ISABELLE_VERIT", avoid conflict of "VERIT_VERSION" with processing of implicit options by veriT;
wenzelm
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diff changeset
   308
via "declare [[smt_solver = verit]]" in the context; see also session
b452242dce36 proper Isabelle component settings: prefer standard terminology "ISABELLE_VERIT", avoid conflict of "VERIT_VERSION" with processing of implicit options by veriT;
wenzelm
parents: 72703
diff changeset
   309
HOL-Word-SMT_Examples.
b452242dce36 proper Isabelle component settings: prefer standard terminology "ISABELLE_VERIT", avoid conflict of "VERIT_VERSION" with processing of implicit options by veriT;
wenzelm
parents: 72703
diff changeset
   310
73247
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diff changeset
   311
* Zipperposition 2.0 is now included as Isabelle component for
73211
162b71f7e554 rebuild component with proper ZIPPERPOSITION_HOME for sledgehammer;
wenzelm
parents: 73209
diff changeset
   312
experimentation, e.g. in "sledgehammer [prover = zipperposition]".
162b71f7e554 rebuild component with proper ZIPPERPOSITION_HOME for sledgehammer;
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parents: 73209
diff changeset
   313
73247
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diff changeset
   314
* Sledgehammer:
11140980a6b5 updated for release;
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parents: 73237
diff changeset
   315
  - support veriT in proof preplay
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   316
  - take adventage of more cores in proof preplay
11140980a6b5 updated for release;
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parents: 73237
diff changeset
   317
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   318
* Updated the Metis prover underlying the "metis" proof method to
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   319
version 2.4 (release 20180810). The new version fixes one soundness
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   320
defect and two incompleteness defects. Very slight INCOMPATIBILITY.
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   321
72439
wenzelm
parents: 72396
diff changeset
   322
* Nitpick/Kodkod may be invoked directly within the running
wenzelm
parents: 72396
diff changeset
   323
Isabelle/Scala session (instead of an external Java process): this
wenzelm
parents: 72396
diff changeset
   324
improves reactivity and saves resources. This experimental feature is
73248
dacf2598bb27 proper NEWS according to current situation;
wenzelm
parents: 73247
diff changeset
   325
guarded by system option "kodkod_scala" (default: true in PIDE
dacf2598bb27 proper NEWS according to current situation;
wenzelm
parents: 73247
diff changeset
   326
interaction, false in batch builds).
72439
wenzelm
parents: 72396
diff changeset
   327
72300
wenzelm
parents: 72290
diff changeset
   328
* Simproc "defined_all" and rewrite rule "subst_all" perform more
wenzelm
parents: 72290
diff changeset
   329
aggressive substitution with variables from assumptions.
wenzelm
parents: 72290
diff changeset
   330
INCOMPATIBILITY, consider repairing proofs locally like this:
wenzelm
parents: 72290
diff changeset
   331
wenzelm
parents: 72290
diff changeset
   332
  supply subst_all [simp del] [[simproc del: defined_all]]
wenzelm
parents: 72290
diff changeset
   333
72128
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   334
* Simproc "datatype_no_proper_subterm" rewrites equalities "lhs = rhs"
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   335
on datatypes to "False" if either side is a proper subexpression of the
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   336
other (for any datatype with a reasonable size function).
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   337
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   338
* Syntax for state monad combinators fcomp and scomp is organized in
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   339
bundle state_combinator_syntax.  Minor INCOMPATIBILITY.
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   340
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   341
* Syntax for reflected term syntax is organized in bundle term_syntax,
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   342
discontinuing previous locale term_syntax.  Minor INCOMPATIBILITY.
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   343
72128
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   344
* New constant "power_int" for exponentiation with integer exponent,
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   345
written as "x powi n".
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   346
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   347
* Added the "at most 1" quantifier, Uniq.
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   348
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   349
* For the natural numbers, "Sup {} = 0".
72234
913162a47d9f Update Metis to 2.4
desharna
parents: 72231
diff changeset
   350
73352
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   351
* New constant semiring_char gives the characteristic of any type of
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   352
class semiring_1, with the convenient notation CHAR('a). For example,
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   353
CHAR(nat) = CHAR(int) = CHAR(real) = 0, CHAR(17) = 17.
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   354
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   355
* HOL-Computational_Algebra.Polynomial: Definition and basic properties
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   356
of algebraic integers.
981a383610df HOL-Data_Structures: added Selection and time functions for list functions
Manuel Eberl <eberlm@in.tum.de>
parents: 73336
diff changeset
   357
72184
a4bffc0de967 bit operations as distinctive library theory
haftmann
parents: 72177
diff changeset
   358
* Library theory "Bit_Operations" with generic bit operations.
a4bffc0de967 bit operations as distinctive library theory
haftmann
parents: 72177
diff changeset
   359
72512
beeadb35e357 more thorough treatment of division, particularly signed division on int and word
haftmann
parents: 72496
diff changeset
   360
* Library theory "Signed_Division" provides operations for signed
beeadb35e357 more thorough treatment of division, particularly signed division on int and word
haftmann
parents: 72496
diff changeset
   361
division, instantiated for type int.
beeadb35e357 more thorough treatment of division, particularly signed division on int and word
haftmann
parents: 72496
diff changeset
   362
73289
ab9e27da0e85 HOL-Library: Changed notation for sum_mset
Manuel Eberl <eberlm@in.tum.de>
parents: 73249
diff changeset
   363
* Theory "Multiset": removed misleading notation \<Union># for sum_mset;
73336
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   364
replaced with \<Sum>\<^sub>#. Analogous notation for prod_mset also exists now.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   365
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   366
* New theory "HOL-Library.Word" takes over material from former session
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   367
"HOL-Word". INCOMPATIBILITY: need to adjust imports.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   368
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   369
* Theory "HOL-Library.Word": Type word is restricted to bit strings
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   370
consisting of at least one bit. INCOMPATIBILITY.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   371
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   372
* Theory "HOL-Library.Word": Bit operations NOT, AND, OR, XOR are based
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   373
on generic algebraic bit operations from theory
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   374
"HOL-Library.Bit_Operations". INCOMPATIBILITY.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   375
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   376
* Theory "HOL-Library.Word": Most operations on type word are set up for
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   377
transfer and lifting. INCOMPATIBILITY.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   378
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   379
* Theory "HOL-Library.Word": Generic type conversions. INCOMPATIBILITY,
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   380
sometimes additional rewrite rules must be added to applications to get
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   381
a confluent system again.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   382
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   383
* Theory "HOL-Library.Word": Uniform polymorphic "mask" operation for
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   384
both types int and word. INCOMPATIBILITY.
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   385
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   386
* Theory "HOL-Library.Word": Syntax for signed compare operators has
86a18742e5b2 clarified NEWS;
wenzelm
parents: 73320
diff changeset
   387
been consolidated with syntax of regular compare operators. Minor
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   388
INCOMPATIBILITY.
72621
633d14bd1e59 consolidated for the sake of documentation
haftmann
parents: 72565
diff changeset
   389
72749
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   390
* Former session "HOL-Word": Various operations dealing with bit values
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   391
represented as reversed lists of bools are separated into theory
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   392
Reversed_Bit_Lists in session Word_Lib in the AFP. INCOMPATIBILITY.
72749
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   393
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   394
* Former session "HOL-Word": Theory "Word_Bitwise" has been moved to AFP
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   395
entry Word_Lib as theory "Bitwise". INCOMPATIBILITY.
72749
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   396
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   397
* Former session "HOL-Word": Compound operation "bin_split" simplifies
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   398
by default into its components "drop_bit" and "take_bit".
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   399
INCOMPATIBILITY.
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   400
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   401
* Former session "HOL-Word": Operations lsb, msb and set_bit are
72780
58b1826354c9 NEWS and CONTRIBUTORS
haftmann
parents: 72759
diff changeset
   402
separated into theories Least_significant_bit, Most_significant_bit and
58b1826354c9 NEWS and CONTRIBUTORS
haftmann
parents: 72759
diff changeset
   403
Generic_set_bit respectively in session Word_Lib in the AFP.
58b1826354c9 NEWS and CONTRIBUTORS
haftmann
parents: 72759
diff changeset
   404
INCOMPATIBILITY.
72749
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   405
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   406
* Former session "HOL-Word": Ancient int numeral representation has been
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   407
factored out in separate theory "Ancient_Numeral" in session Word_Lib in
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   408
the AFP. INCOMPATIBILITY.
72749
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   409
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   410
* Former session "HOL-Word": Operations "bin_last", "bin_rest",
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   411
"bin_nth", "bintrunc", "sbintrunc", "norm_sint", "bin_cat" and
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   412
"max_word" are now mere input abbreviations. Minor INCOMPATIBILITY.
72749
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   413
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72745
diff changeset
   414
* Former session "HOL-Word": Misc ancient material has been factored out
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   415
into separate theories and moved to session Word_Lib in the AFP. See
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   416
theory "Guide" there for further information. INCOMPATIBILITY.
72217
ec17263ec38d removed superfluous dependency
haftmann
parents: 72216
diff changeset
   417
72300
wenzelm
parents: 72290
diff changeset
   418
* Session HOL-TPTP: The "tptp_isabelle" and "tptp_sledgehammer" commands
wenzelm
parents: 72290
diff changeset
   419
are in working order again, as opposed to outputting "GaveUp" on nearly
wenzelm
parents: 72290
diff changeset
   420
all problems.
72191
ee2c7f0dd1be prefer single name
haftmann
parents: 72185
diff changeset
   421
73228
b1be35908165 clarified modules: avoid multiple uses of the same ML file;
wenzelm
parents: 73212
diff changeset
   422
* Session "HOL-Hoare": concrete syntax only for Hoare triples, not
b1be35908165 clarified modules: avoid multiple uses of the same ML file;
wenzelm
parents: 73212
diff changeset
   423
abstract language constructors.
b1be35908165 clarified modules: avoid multiple uses of the same ML file;
wenzelm
parents: 73212
diff changeset
   424
b1be35908165 clarified modules: avoid multiple uses of the same ML file;
wenzelm
parents: 73212
diff changeset
   425
* Session "HOL-Hoare": now provides a total correctness logic as well.
b1be35908165 clarified modules: avoid multiple uses of the same ML file;
wenzelm
parents: 73212
diff changeset
   426
72128
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   427
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   428
*** FOL ***
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   429
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   430
* Added the "at most 1" quantifier, Uniq, as in HOL.
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   431
72300
wenzelm
parents: 72290
diff changeset
   432
* Simproc "defined_all" and rewrite rule "subst_all" have been changed
wenzelm
parents: 72290
diff changeset
   433
as in HOL.
72150
haftmann
parents: 72136
diff changeset
   434
72128
0408f6814224 misc tuning;
wenzelm
parents: 72070
diff changeset
   435
72135
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 72129
diff changeset
   436
*** ML ***
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 72129
diff changeset
   437
72565
319dd5c618a5 allow Scala function execution on separate thread: better reactivity, but potential overloading of the JVM;
wenzelm
parents: 72549
diff changeset
   438
* Antiquotations @{scala_function}, @{scala}, @{scala_thread} refer to
319dd5c618a5 allow Scala function execution on separate thread: better reactivity, but potential overloading of the JVM;
wenzelm
parents: 72549
diff changeset
   439
registered Isabelle/Scala functions (of type String => String):
319dd5c618a5 allow Scala function execution on separate thread: better reactivity, but potential overloading of the JVM;
wenzelm
parents: 72549
diff changeset
   440
invocation works via the PIDE protocol.
72135
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 72129
diff changeset
   441
72745
460d743010bc clarified signature: overloaded "+" for Path.append;
wenzelm
parents: 72744
diff changeset
   442
* Path.append is available as overloaded "+" operator, similar to
460d743010bc clarified signature: overloaded "+" for Path.append;
wenzelm
parents: 72744
diff changeset
   443
corresponding Isabelle/Scala operation.
460d743010bc clarified signature: overloaded "+" for Path.append;
wenzelm
parents: 72744
diff changeset
   444
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   445
* ML statistics via an external Poly/ML process: this allows monitoring
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   446
the runtime system while the ML program sleeps.
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   447
72135
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 72129
diff changeset
   448
71931
wenzelm
parents: 71881
diff changeset
   449
*** System ***
wenzelm
parents: 71881
diff changeset
   450
73247
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   451
* Isabelle server allows user-defined commands via
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   452
isabelle_scala_service.
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   453
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   454
* Update/rebuild external provers on currently supported OS platforms,
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   455
notably CVC4 1.8, E prover 2.5, SPASS 3.8ds, CSDP 6.1.1.
11140980a6b5 updated for release;
wenzelm
parents: 73237
diff changeset
   456
73116
b3e9e9e4ff74 clarified session log file: avoid erratic messages;
wenzelm
parents: 73113
diff changeset
   457
* The command-line tool "isabelle log" prints prover messages from the
b3e9e9e4ff74 clarified session log file: avoid erratic messages;
wenzelm
parents: 73113
diff changeset
   458
build database of the given session, following the the order of theory
b3e9e9e4ff74 clarified session log file: avoid erratic messages;
wenzelm
parents: 73113
diff changeset
   459
sources, instead of erratic parallel evaluation. Consequently, the
b3e9e9e4ff74 clarified session log file: avoid erratic messages;
wenzelm
parents: 73113
diff changeset
   460
session log file is restricted to system messages of the overall build
b3e9e9e4ff74 clarified session log file: avoid erratic messages;
wenzelm
parents: 73113
diff changeset
   461
process, and thus becomes more informative.
73113
626fcaebd049 NEWS and documentation for "isabelle log";
wenzelm
parents: 73073
diff changeset
   462
72541
564012e31db1 discontinued obsolete DVI document format and related settings/tools;
wenzelm
parents: 72535
diff changeset
   463
* Discontinued obsolete isabelle display tool, and DVI_VIEWER settings
564012e31db1 discontinued obsolete DVI document format and related settings/tools;
wenzelm
parents: 72535
diff changeset
   464
variable.
564012e31db1 discontinued obsolete DVI document format and related settings/tools;
wenzelm
parents: 72535
diff changeset
   465
72549
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72546
diff changeset
   466
* The command-line tool "isabelle logo" only outputs PDF; obsolete EPS
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72546
diff changeset
   467
(for DVI documents) has been discontinued. Former option -n has been
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72546
diff changeset
   468
turned into -o with explicit file name. Minor INCOMPATIBILITY.
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72546
diff changeset
   469
73417
fc828f64da5b support isabelle components -u and -x;
wenzelm
parents: 73407
diff changeset
   470
* The command-line tool "isabelle components" supports new options -u
fc828f64da5b support isabelle components -u and -x;
wenzelm
parents: 73407
diff changeset
   471
and -x to manage $ISABELLE_HOME_USER/etc/components without manual
fc828f64da5b support isabelle components -u and -x;
wenzelm
parents: 73407
diff changeset
   472
editing of Isabelle configuration files.
fc828f64da5b support isabelle components -u and -x;
wenzelm
parents: 73407
diff changeset
   473
72395
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72380
diff changeset
   474
* The shell function "isabelle_directory" (within etc/settings of
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72380
diff changeset
   475
components) augments the list of special directories for persistent
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72380
diff changeset
   476
symbolic path names. This improves portability of heap images and
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72380
diff changeset
   477
session databases. It used to be hard-wired for Isabelle + AFP, but
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72380
diff changeset
   478
other projects may now participate on equal terms.
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72380
diff changeset
   479
72917
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   480
* The command-line tool "isabelle process" now prints output to
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   481
stdout/stderr separately and incrementally, instead of just one bulk to
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   482
stdout after termination. Potential INCOMPATIBILITY for external tools.
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   483
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   484
* The command-line tool "isabelle console" now supports interrupts
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   485
properly (on Linux and macOS).
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   486
72333
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72325
diff changeset
   487
* Batch-builds via "isabelle build" use a PIDE session with special
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72325
diff changeset
   488
protocol: this allows to invoke Isabelle/Scala operations from
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72325
diff changeset
   489
Isabelle/ML. Big build jobs (e.g. AFP) require extra heap space for the
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72325
diff changeset
   490
java process, e.g. like this in $ISABELLE_HOME_USER/etc/settings:
72206
80d7f004089d clarified NEWS;
wenzelm
parents: 72204
diff changeset
   491
80d7f004089d clarified NEWS;
wenzelm
parents: 72204
diff changeset
   492
  ISABELLE_TOOL_JAVA_OPTIONS="$ISABELLE_TOOL_JAVA_OPTIONS -Xmx8g"
72204
2d658beb815b enable pide_session by default (again), with extra JVM heap for AFP tests (see also 86e429abd38d, 026de3424c39);
wenzelm
parents: 72192
diff changeset
   493
72966
caa182bdab7a clarified options: batch-build has pide_reports disabled by default (requires significant resources);
wenzelm
parents: 72920
diff changeset
   494
This includes full PIDE markup, if option "build_pide_reports" is
caa182bdab7a clarified options: batch-build has pide_reports disabled by default (requires significant resources);
wenzelm
parents: 72920
diff changeset
   495
enabled.
caa182bdab7a clarified options: batch-build has pide_reports disabled by default (requires significant resources);
wenzelm
parents: 72920
diff changeset
   496
72915
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   497
* The command-line tool "isabelle build" provides option -P DIR to
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   498
produce PDF/HTML presentation in the specified directory; -P: refers to
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   499
the standard directory according to ISABELLE_BROWSER_INFO /
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   500
ISABELLE_BROWSER_INFO_SYSTEM settings. Generated PDF documents are taken
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   501
from the build database -- from this or earlier builds with option
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   502
document=pdf.
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   503
72809
d892f6d66402 build documents in Isabelle/Scala, based on generated tex files as session exports;
wenzelm
parents: 72793
diff changeset
   504
* The command-line tool "isabelle document" generates theory documents
72915
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   505
on the spot, using the underlying session build database (exported
72917
035b8054013a tuned NEWS;
wenzelm
parents: 72915
diff changeset
   506
LaTeX sources or existing PDF files). INCOMPATIBILITY, the former
72915
7ab733b2aecb more NEWS;
wenzelm
parents: 72914
diff changeset
   507
"isabelle document" tool was rather different and has been discontinued.
72809
d892f6d66402 build documents in Isabelle/Scala, based on generated tex files as session exports;
wenzelm
parents: 72793
diff changeset
   508
72024
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 72004
diff changeset
   509
* The command-line tool "isabelle sessions" explores the structure of
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 72004
diff changeset
   510
Isabelle sessions and prints result names in topological order (on
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 72004
diff changeset
   511
stdout).
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 72004
diff changeset
   512
71949
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71944
diff changeset
   513
* The Isabelle/Scala "Progress" interface changed slightly and
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71944
diff changeset
   514
"No_Progress" has been discontinued. INCOMPATIBILITY, use "new Progress"
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71944
diff changeset
   515
instead.
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71944
diff changeset
   516
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71944
diff changeset
   517
* General support for Isabelle/Scala system services, configured via the
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71944
diff changeset
   518
shell function "isabelle_scala_service" in etc/settings (e.g. of an
71957
wenzelm
parents: 71952
diff changeset
   519
Isabelle component); see implementations of class
wenzelm
parents: 71952
diff changeset
   520
Isabelle_System.Service in Isabelle/Scala. This supersedes former
wenzelm
parents: 71952
diff changeset
   521
"isabelle_scala_tools" and "isabelle_file_format": minor
wenzelm
parents: 71952
diff changeset
   522
INCOMPATIBILITY.
71944
wenzelm
parents: 71931
diff changeset
   523
72986
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   524
* The syntax of theory load commands (for auxiliary files) is now
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   525
specified in Isabelle/Scala, as instance of class
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   526
isabelle.Command_Span.Load_Command registered via isabelle_scala_service
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   527
in etc/settings. This allows more flexible schemes than just a list of
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   528
file extensions. Minor INCOMPATIBILITY, e.g. see theory
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   529
HOL-SPARK.SPARK_Setup to emulate the old behaviour.
04d5f6d769a7 more flexible syntax for theory load commands via Isabelle/Scala;
wenzelm
parents: 72966
diff changeset
   530
73360
b84887a67cc6 clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
wenzelm
parents: 73356
diff changeset
   531
* JVM system property "isabelle.laf" has been discontinued; the default
b84887a67cc6 clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
wenzelm
parents: 73356
diff changeset
   532
Swing look-and-feel is ""FlatLaf Light".
b84887a67cc6 clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
wenzelm
parents: 73356
diff changeset
   533
72759
354bfab78cbf Isabelle/Phabricator supports Ubuntu 20.04 LTS;
wenzelm
parents: 72754
diff changeset
   534
* Isabelle/Phabricator supports Ubuntu 20.04 LTS.
354bfab78cbf Isabelle/Phabricator supports Ubuntu 20.04 LTS;
wenzelm
parents: 72754
diff changeset
   535
72070
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 72064
diff changeset
   536
* Isabelle/Phabricator setup has been updated to follow ongoing
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 72064
diff changeset
   537
development: libphutil has been discontinued. Minor INCOMPATIBILITY:
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 72064
diff changeset
   538
existing server installations should remove libphutil from
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 72064
diff changeset
   539
/usr/local/bin/isabelle-phabricator-upgrade and each installation root
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 72064
diff changeset
   540
directory (e.g. /var/www/phabricator-vcs/libphutil).
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 72064
diff changeset
   541
72744
wenzelm
parents: 72711
diff changeset
   542
* Experimental support for arm64-linux platform. The reference platform
wenzelm
parents: 72711
diff changeset
   543
is Raspberry Pi 4 with 8 GB RAM running Pi OS (64 bit).
wenzelm
parents: 72711
diff changeset
   544
73478
030b930d1ac8 updated for release;
wenzelm
parents: 73470
diff changeset
   545
* Support for Apple Silicon, using mostly x86_64-darwin runtime
030b930d1ac8 updated for release;
wenzelm
parents: 73470
diff changeset
   546
translation via Rosetta 2 (e.g. Poly/ML and external provers), but also
030b930d1ac8 updated for release;
wenzelm
parents: 73470
diff changeset
   547
some native arm64-darwin executables (e.g. Java).
73399
56107393f2ef more NEWS;
wenzelm
parents: 73388
diff changeset
   548
71772
61ba52af28e3 back to post-release mode;
wenzelm
parents: 71765
diff changeset
   549
72064
0bbe0866b7e6 The Uniq quantifier for FOL too
paulson <lp15@cam.ac.uk>
parents: 72062
diff changeset
   550
71698
29e297fd5473 updated for release;
wenzelm
parents: 71697
diff changeset
   551
New in Isabelle2020 (April 2020)
29e297fd5473 updated for release;
wenzelm
parents: 71697
diff changeset
   552
--------------------------------
70449
a8238fd25541 back to post-release mode;
wenzelm
parents: 70444
diff changeset
   553
70748
wenzelm
parents: 70711
diff changeset
   554
*** General ***
wenzelm
parents: 70711
diff changeset
   555
70867
56d70f7ce4a4 more documentation;
wenzelm
parents: 70794
diff changeset
   556
* Session ROOT files need to specify explicit 'directories' for import
70871
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70867
diff changeset
   557
of theory files. Directories cannot be shared by different sessions.
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70867
diff changeset
   558
(Recall that import of theories from other sessions works via
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70867
diff changeset
   559
session-qualified theory names, together with suitable 'sessions'
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70867
diff changeset
   560
declarations in the ROOT.)
70867
56d70f7ce4a4 more documentation;
wenzelm
parents: 70794
diff changeset
   561
70748
wenzelm
parents: 70711
diff changeset
   562
* Internal derivations record dependencies on oracles and other theorems
wenzelm
parents: 70711
diff changeset
   563
accurately, including the implicit type-class reasoning wrt. proven
wenzelm
parents: 70711
diff changeset
   564
class relations and type arities. In particular, the formal tagging with
wenzelm
parents: 70711
diff changeset
   565
"Pure.skip_proofs" of results stemming from "instance ... sorry" is now
wenzelm
parents: 70711
diff changeset
   566
propagated properly to theorems depending on such type instances.
wenzelm
parents: 70711
diff changeset
   567
wenzelm
parents: 70711
diff changeset
   568
* Command 'sorry' (oracle "Pure.skip_proofs") is more precise about the
wenzelm
parents: 70711
diff changeset
   569
actual proposition that is assumed in the goal and proof context. This
wenzelm
parents: 70711
diff changeset
   570
requires at least Proofterm.proofs = 1 to show up in theorem
wenzelm
parents: 70711
diff changeset
   571
dependencies.
wenzelm
parents: 70711
diff changeset
   572
wenzelm
parents: 70711
diff changeset
   573
* Command 'thm_oracles' prints all oracles used in given theorems,
wenzelm
parents: 70711
diff changeset
   574
covering the full graph of transitive dependencies.
wenzelm
parents: 70711
diff changeset
   575
70791
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70785
diff changeset
   576
* Command 'thm_deps' prints immediate theorem dependencies of the given
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70785
diff changeset
   577
facts. The former graph visualization has been discontinued, because it
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70785
diff changeset
   578
was hardly usable.
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70785
diff changeset
   579
71658
wenzelm
parents: 71650
diff changeset
   580
* Refined treatment of proof terms, including type-class proofs for
wenzelm
parents: 71650
diff changeset
   581
minor object-logics (FOL, FOLP, Sequents).
wenzelm
parents: 71650
diff changeset
   582
71661
wenzelm
parents: 71658
diff changeset
   583
* The inference kernel is now confined to one main module: structure
wenzelm
parents: 71658
diff changeset
   584
Thm, without the former circular dependency on structure Axclass.
wenzelm
parents: 71658
diff changeset
   585
71759
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71757
diff changeset
   586
* Mixfix annotations may use "' " (single quote followed by space) to
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71757
diff changeset
   587
separate delimiters (as documented in the isar-ref manual), without
71761
d350aabace23 proper escape for literal single quotes;
wenzelm
parents: 71759
diff changeset
   588
requiring an auxiliary empty block. A literal single quote needs to be
71765
wenzelm
parents: 71761
diff changeset
   589
escaped properly. Minor INCOMPATIBILITY.
71759
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71757
diff changeset
   590
70748
wenzelm
parents: 70711
diff changeset
   591
70708
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   592
*** Isar ***
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   593
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   594
* The proof method combinator (subproofs m) applies the method
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   595
expression m consecutively to each subgoal, constructing individual
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   596
subproofs internally. This impacts the internal construction of proof
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   597
terms: it makes a cascade of let-expressions within the derivation tree
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   598
and may thus improve scalability.
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   599
71639
wenzelm
parents: 71587
diff changeset
   600
* Attribute "trace_locales" activates tracing of locale instances during
wenzelm
parents: 71587
diff changeset
   601
roundup. It replaces the diagnostic command 'print_dependencies', which
wenzelm
parents: 71587
diff changeset
   602
has been discontinued.
70794
d997c7ba3305 Tracing of locale activation.
ballarin
parents: 70791
diff changeset
   603
70708
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   604
70873
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70871
diff changeset
   605
*** Isabelle/jEdit Prover IDE ***
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70871
diff changeset
   606
71757
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   607
* Prover IDE startup is now much faster, because theory dependencies are
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   608
no longer explored in advance. The overall session structure with its
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   609
declarations of 'directories' is sufficient to locate theory files. Thus
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   610
the "session focus" of option "isabelle jedit -S" has become obsolete
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   611
(likewise for "isabelle vscode_server -S"). Existing option "-R" is both
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   612
sufficient and more convenient to start editing a particular session.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   613
71711
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   614
* Actions isabelle.tooltip (CS+b) and isabelle.message (CS+m) display
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   615
tooltip message popups, corresponding to mouse hovering with/without the
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   616
CONTROL/COMMAND key pressed.
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   617
71713
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   618
* The following actions allow to navigate errors within the current
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   619
document snapshot:
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   620
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   621
  isabelle.first-error (CS+a)
71719
ae3399b05e9b more documentation;
wenzelm
parents: 71713
diff changeset
   622
  isabelle.last-error (CS+z)
ae3399b05e9b more documentation;
wenzelm
parents: 71713
diff changeset
   623
  isabelle.next-error (CS+n)
ae3399b05e9b more documentation;
wenzelm
parents: 71713
diff changeset
   624
  isabelle.prev-error (CS+p)
71713
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   625
71642
wenzelm
parents: 71641
diff changeset
   626
* Support more brackets: \<llangle> \<rrangle> (intended for implicit argument syntax).
wenzelm
parents: 71641
diff changeset
   627
71734
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   628
* Action isabelle.jconsole (menu item Plugins / Isabelle / Java/VM
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   629
Monitor) applies the jconsole tool on the running Isabelle/jEdit
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   630
process. This allows to monitor resource usage etc.
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   631
71757
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   632
* More adequate default font sizes for Linux on HD / UHD displays:
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   633
automatic font scaling is usually absent on Linux, in contrast to
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   634
Windows and macOS.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   635
71792
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   636
* The default value for the jEdit property "view.antiAlias" (menu item
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   637
Utilities / Global Options / Text Area / Anti Aliased smooth text) is
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   638
now "subpixel HRGB", instead of former "standard". Especially on Linux
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   639
this often leads to faster text rendering, but can also cause problems
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   640
with odd color shades. An alternative is to switch back to "standard"
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   641
here, and set the following Java system property:
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   642
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   643
    isabelle jedit -Dsun.java2d.opengl=true
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   644
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   645
This can be made persistent via JEDIT_JAVA_OPTIONS in
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   646
$ISABELLE_HOME_USER/etc/settings. For the "Isabelle2020" desktop
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   647
application there is a corresponding options file in the same directory.
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   648
70873
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70871
diff changeset
   649
71686
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   650
*** Isabelle/VSCode Prover IDE ***
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   651
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   652
* Update of State and Preview panels to use new WebviewPanel API of
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   653
VSCode.
71686
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   654
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   655
70522
48609a6af1a0 removed relics of ASCII syntax for indexed big operators
haftmann
parents: 70485
diff changeset
   656
*** HOL ***
48609a6af1a0 removed relics of ASCII syntax for indexed big operators
haftmann
parents: 70485
diff changeset
   657
71639
wenzelm
parents: 71587
diff changeset
   658
* Improvements of the 'lift_bnf' command:
71473
0c454a5d125d NEWS, CONTRIBUTORS, and documentation
traytel
parents: 71468
diff changeset
   659
  - Add support for quotient types.
71639
wenzelm
parents: 71587
diff changeset
   660
  - Generate transfer rules for the lifted map/set/rel/pred constants
wenzelm
parents: 71587
diff changeset
   661
    (theorems "<type>.<constant>_transfer_raw").
71473
0c454a5d125d NEWS, CONTRIBUTORS, and documentation
traytel
parents: 71468
diff changeset
   662
70974
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   663
* Term_XML.Encode/Decode.term uses compact representation of Const
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   664
"typargs" from the given declaration environment. This also makes more
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   665
sense for translations to lambda-calculi with explicit polymorphism.
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   666
INCOMPATIBILITY, use Term_XML.Encode/Decode.term_raw in special
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   667
applications.
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   668
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   669
* ASCII membership syntax concerning big operators for infimum and
71639
wenzelm
parents: 71587
diff changeset
   670
supremum has been discontinued. INCOMPATIBILITY.
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   671
71757
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   672
* Removed multiplicativity assumption from class
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   673
"normalization_semidom". Introduced various new intermediate classes
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   674
with the multiplicativity assumption; many theorem statements
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   675
(especially involving GCD/LCM) had to be adapted. This allows for a more
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   676
natural instantiation of the algebraic typeclasses for e.g. Gaussian
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   677
integers. INCOMPATIBILITY.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   678
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   679
* Clear distinction between types for bits (False / True) and Z2 (0 /
71639
wenzelm
parents: 71587
diff changeset
   680
1): theory HOL-Library.Bit has been renamed accordingly.
wenzelm
parents: 71587
diff changeset
   681
INCOMPATIBILITY.
wenzelm
parents: 71587
diff changeset
   682
wenzelm
parents: 71587
diff changeset
   683
* Dynamic facts "algebra_split_simps" and "field_split_simps" correspond
71007
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   684
to algebra_simps and field_simps but contain more aggressive rules
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   685
potentially splitting goals; algebra_split_simps roughly replaces
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   686
sign_simps and field_split_simps can be used instead of divide_simps.
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   687
INCOMPATIBILITY.
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   688
71640
wenzelm
parents: 71639
diff changeset
   689
* Theory HOL.Complete_Lattices:
wenzelm
parents: 71639
diff changeset
   690
renamed Inf_Sup -> Inf_eq_Sup and Sup_Inf -> Sup_eq_Inf
wenzelm
parents: 71639
diff changeset
   691
71646
6c52b1d71f8b proper symbols;
wenzelm
parents: 71645
diff changeset
   692
* Theory HOL-Library.Monad_Syntax: infix operation "bind" (\<bind>)
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   693
associates to the left now as is customary.
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   694
71468
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71364
diff changeset
   695
* Theory HOL-Library.Ramsey: full finite Ramsey's theorem with
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71364
diff changeset
   696
multiple colours and arbitrary exponents.
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71364
diff changeset
   697
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   698
* Session HOL-Proofs: build faster thanks to better treatment of proof
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   699
terms in Isabelle/Pure.
71345
wenzelm
parents: 71332
diff changeset
   700
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   701
* Session HOL-Word: bitwise NOT-operator has proper prefix syntax. Minor
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   702
INCOMPATIBILITY.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   703
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   704
* Session HOL-Analysis: proof method "metric" implements a decision
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   705
procedure for simple linear statements in metric spaces.
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   706
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   707
* Session HOL-Complex_Analysis has been split off from HOL-Analysis.
71347
a7d1fb0c9e16 proper prefix syntax
haftmann
parents: 71345
diff changeset
   708
71348
9e7d40d67258 tuned whitespace
haftmann
parents: 71347
diff changeset
   709
70711
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   710
*** ML ***
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   711
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   712
* Theory construction may be forked internally, the operation
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   713
Theory.join_theory recovers a single result theory. See also the example
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   714
in theory "HOL-ex.Join_Theory".
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   715
70751
d0b75c59beca added ML antiquotation @{oracle_name};
wenzelm
parents: 70748
diff changeset
   716
* Antiquotation @{oracle_name} inlines a formally checked oracle name.
d0b75c59beca added ML antiquotation @{oracle_name};
wenzelm
parents: 70748
diff changeset
   717
71648
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   718
* Minimal support for a soft-type system within the Isabelle logical
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   719
framework (module Soft_Type_System).
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   720
71965
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   721
* Former Variable.auto_fixes has been replaced by slightly more general
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   722
Proof_Context.augment: it is subject to an optional soft-type system of
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   723
the underlying object-logic. Minor INCOMPATIBILITY.
71648
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   724
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   725
* More scalable Export.export using XML.tree to avoid premature string
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   726
allocations, with convenient shortcut XML.blob. Minor INCOMPATIBILITY.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   727
71707
wenzelm
parents: 71698
diff changeset
   728
* Prover IDE support for the underlying Poly/ML compiler (not the basis
wenzelm
parents: 71698
diff changeset
   729
library). Open $ML_SOURCES/ROOT.ML in Isabelle/jEdit to browse the
wenzelm
parents: 71698
diff changeset
   730
implementation with full markup.
wenzelm
parents: 71698
diff changeset
   731
70711
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   732
70785
wenzelm
parents: 70751
diff changeset
   733
*** System ***
wenzelm
parents: 70751
diff changeset
   734
71645
wenzelm
parents: 71644
diff changeset
   735
* Standard rendering for more Isabelle symbols: \<llangle> \<rrangle> \<bbar> \<sqdot>
wenzelm
parents: 71644
diff changeset
   736
71587
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   737
* The command-line tool "isabelle scala_project" creates a Gradle
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   738
project configuration for Isabelle/Scala/jEdit, to support Scala IDEs
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   739
such as IntelliJ IDEA.
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   740
71502
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   741
* The command-line tool "isabelle phabricator_setup" facilitates
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   742
self-hosting of the Phabricator software-development platform, with
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   743
support for Git, Mercurial, Subversion repositories. This helps to avoid
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   744
monoculture and to escape the gravity of centralized version control by
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   745
Github and/or Bitbucket. For further documentation, see chapter
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   746
"Phabricator server administration" in the "system" manual. A notable
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   747
example installation is https://isabelle-dev.sketis.net/.
71332
wenzelm
parents: 71153
diff changeset
   748
71534
wenzelm
parents: 71502
diff changeset
   749
* The command-line tool "isabelle hg_setup" simplifies the setup of
wenzelm
parents: 71502
diff changeset
   750
Mercurial repositories, with hosting via Phabricator or SSH file server
wenzelm
parents: 71502
diff changeset
   751
access.
wenzelm
parents: 71502
diff changeset
   752
70876
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   753
* The command-line tool "isabelle imports" has been discontinued: strict
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   754
checking of session directories enforces session-qualified theory names
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   755
in applications -- users are responsible to specify session ROOT entries
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   756
properly.
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   757
71641
wenzelm
parents: 71640
diff changeset
   758
* The command-line tool "isabelle dump" and its underlying
wenzelm
parents: 71640
diff changeset
   759
Isabelle/Scala module isabelle.Dump has become more scalable, by
wenzelm
parents: 71640
diff changeset
   760
splitting sessions and supporting a base logic image. Minor
wenzelm
parents: 71640
diff changeset
   761
INCOMPATIBILITY in options and parameters.
wenzelm
parents: 71640
diff changeset
   762
71965
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   763
* The command-line tool "isabelle build_docker" has been slightly
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   764
improved: it is now properly documented in the "system" manual.
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   765
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   766
* Isabelle/Scala support for the Linux platform (Ubuntu): packages,
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   767
users, system services.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   768
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   769
* Isabelle/Scala support for proof terms (with full type/term
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   770
information) in module isabelle.Term.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   771
71877
263298eb68b2 more NEWS;
wenzelm
parents: 71798
diff changeset
   772
* Isabelle/Scala: more scalable output of YXML files, e.g. relevant for
263298eb68b2 more NEWS;
wenzelm
parents: 71798
diff changeset
   773
"isabelle dump".
263298eb68b2 more NEWS;
wenzelm
parents: 71798
diff changeset
   774
70785
wenzelm
parents: 70751
diff changeset
   775
* Theory export via Isabelle/Scala has been reworked. The former "fact"
wenzelm
parents: 70751
diff changeset
   776
name space is now split into individual "thm" items: names are
wenzelm
parents: 70751
diff changeset
   777
potentially indexed, such as "foo" for singleton facts, or "bar(1)",
wenzelm
parents: 70751
diff changeset
   778
"bar(2)", "bar(3)" for multi-facts. Theorem dependencies are now
wenzelm
parents: 70751
diff changeset
   779
exported as well: this spans an overall dependency graph of internal
wenzelm
parents: 70751
diff changeset
   780
inferences; it might help to reconstruct the formal structure of theory
71966
abf3e80bd815 tuned NEWS;
wenzelm
parents: 71965
diff changeset
   781
libraries. See also the module isabelle.Export_Theory in Isabelle/Scala.
70785
wenzelm
parents: 70751
diff changeset
   782
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   783
* Theory export of structured specifications, based on internal
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   784
declarations of Spec_Rules by packages like 'definition', 'inductive',
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   785
'primrec', 'function'.
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   786
71640
wenzelm
parents: 71639
diff changeset
   787
* Old settings variables ISABELLE_PLATFORM and ISABELLE_WINDOWS_PLATFORM
wenzelm
parents: 71639
diff changeset
   788
have been discontinued -- deprecated since Isabelle2018.
wenzelm
parents: 71639
diff changeset
   789
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   790
* More complete x86_64 platform support on macOS, notably Catalina where
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   791
old x86 has been discontinued.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   792
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   793
* Update to GHC stack 2.1.3 with stackage lts-13.19/ghc-8.6.4.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   794
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   795
* Update to OCaml Opam 2.0.6 (using ocaml 4.05.0 as before).
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   796
70449
a8238fd25541 back to post-release mode;
wenzelm
parents: 70444
diff changeset
   797
70974
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   798
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   799
New in Isabelle2019 (June 2019)
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   800
-------------------------------
68683
d69127c6e80f back to post-release mode -- after fork point;
wenzelm
parents: 68681
diff changeset
   801
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   802
*** General ***
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   803
70214
0674c24afc5e updated for release;
wenzelm
parents: 70213
diff changeset
   804
* The font collection "Isabelle DejaVu" is systematically derived from
0674c24afc5e updated for release;
wenzelm
parents: 70213
diff changeset
   805
the existing "DejaVu" fonts, with variants "Sans Mono", "Sans", "Serif"
69353
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   806
and styles "Normal", "Bold", "Italic/Oblique", "Bold-Italic/Oblique".
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   807
The DejaVu base fonts are retricted to well-defined Unicode ranges and
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   808
augmented by special Isabelle symbols, taken from the former
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   809
"IsabelleText" font (which is no longer provided separately). The line
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   810
metrics and overall rendering quality is closer to original DejaVu.
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   811
INCOMPATIBILITY with display configuration expecting the old
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   812
"IsabelleText" font: use e.g. "Isabelle DejaVu Sans Mono" instead.
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   813
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   814
* The Isabelle fonts render "\<inverse>" properly as superscript "-1".
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   815
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   816
* Old-style inner comments (* ... *) within the term language are no
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   817
longer supported (legacy feature in Isabelle2018).
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   818
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   819
* Old-style {* verbatim *} tokens are explicitly marked as legacy
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   820
feature and will be removed soon. Use \<open>cartouche\<close> syntax instead, e.g.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   821
via "isabelle update_cartouches -t" (available since Isabelle2015).
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   822
70482
wenzelm
parents: 70466
diff changeset
   823
* Infix operators that begin or end with a "*" are now parenthesized
wenzelm
parents: 70466
diff changeset
   824
without additional spaces, e.g. "(*)" instead of "( * )". Minor
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   825
INCOMPATIBILITY.
69066
nipkow
parents: 69045
diff changeset
   826
69592
6f755e3cd95d mixfix annotations may use cartouches;
wenzelm
parents: 69579
diff changeset
   827
* Mixfix annotations may use cartouches instead of old-style double
69598
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69597
diff changeset
   828
quotes, e.g. (infixl \<open>+\<close> 60). The command-line tool "isabelle update -u
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69597
diff changeset
   829
mixfix_cartouches" allows to update existing theory sources
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69597
diff changeset
   830
automatically.
69592
6f755e3cd95d mixfix annotations may use cartouches;
wenzelm
parents: 69579
diff changeset
   831
69221
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   832
* ML setup commands (e.g. 'setup', 'method_setup', 'parse_translation')
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   833
need to provide a closed expression -- without trailing semicolon. Minor
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   834
INCOMPATIBILITY.
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   835
70239
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   836
* Commands 'generate_file', 'export_generated_files', and
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   837
'compile_generated_files' support a stateless (PIDE-conformant) model
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   838
for generated sources and compiled binaries of other languages. The
70242
wenzelm
parents: 70239
diff changeset
   839
compilation process is managed in Isabelle/ML, and results exported to
70239
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   840
the session database for further use (e.g. with "isabelle export" or
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   841
"isabelle build -e").
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   842
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   843
69190
wenzelm
parents: 69184
diff changeset
   844
*** Isabelle/jEdit Prover IDE ***
wenzelm
parents: 69184
diff changeset
   845
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   846
* Fonts for the text area, gutter, GUI elements etc. use the "Isabelle
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   847
DejaVu" collection by default, which provides uniform rendering quality
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   848
with the usual Isabelle symbols. Line spacing no longer needs to be
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   849
adjusted: properties for the old IsabelleText font had "Global Options /
70251
381035c03220 proper default;
wenzelm
parents: 70250
diff changeset
   850
Text Area / Extra vertical line spacing (in pixels): -2", it now
381035c03220 proper default;
wenzelm
parents: 70250
diff changeset
   851
defaults to 1, but 0 works as well.
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   852
69796
wenzelm
parents: 69794
diff changeset
   853
* The jEdit File Browser is more prominent in the default GUI layout of
wenzelm
parents: 69794
diff changeset
   854
Isabelle/jEdit: various virtual file-systems provide access to Isabelle
wenzelm
parents: 69794
diff changeset
   855
resources, notably via "favorites:" (or "Edit Favorites").
wenzelm
parents: 69794
diff changeset
   856
70243
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   857
* Further markup and rendering for "plain text" (e.g. informal prose)
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   858
and "raw text" (e.g. verbatim sources). This improves the visual
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   859
appearance of formal comments inside the term language, or in general
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   860
for repeated alternation of formal and informal text.
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   861
69656
83f15deb2d36 added action "isabelle-export-browser";
wenzelm
parents: 69637
diff changeset
   862
* Action "isabelle-export-browser" points the File Browser to the theory
69780
wenzelm
parents: 69771
diff changeset
   863
exports of the current buffer, based on the "isabelle-export:" virtual
wenzelm
parents: 69771
diff changeset
   864
file-system. The directory view needs to be reloaded manually to follow
wenzelm
parents: 69771
diff changeset
   865
ongoing document processing.
wenzelm
parents: 69771
diff changeset
   866
wenzelm
parents: 69771
diff changeset
   867
* Action "isabelle-session-browser" points the File Browser to session
wenzelm
parents: 69771
diff changeset
   868
information, based on the "isabelle-session:" virtual file-system. Its
wenzelm
parents: 69771
diff changeset
   869
entries are structured according to chapter / session names, the open
wenzelm
parents: 69771
diff changeset
   870
operation is redirected to the session ROOT file.
69656
83f15deb2d36 added action "isabelle-export-browser";
wenzelm
parents: 69637
diff changeset
   871
69278
wenzelm
parents: 69274
diff changeset
   872
* Support for user-defined file-formats via class isabelle.File_Format
69282
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   873
in Isabelle/Scala (e.g. see isabelle.Bibtex.File_Format), configured via
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   874
the shell function "isabelle_file_format" in etc/settings (e.g. of an
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   875
Isabelle component).
69278
wenzelm
parents: 69274
diff changeset
   876
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   877
* System option "jedit_text_overview" allows to disable the text
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   878
overview column.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   879
70035
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   880
* Command-line options "-s" and "-u" of "isabelle jedit" override the
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   881
default for system option "system_heaps" that determines the heap
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   882
storage directory for "isabelle build". Option "-n" is now clearly
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   883
separated from option "-s".
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   884
70291
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   885
* The Isabelle/jEdit desktop application uses the same options as
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   886
"isabelle jedit" for its internal "isabelle build" process: the implicit
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   887
option "-o system_heaps" (or "-s") has been discontinued. This reduces
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   888
the potential for surprise wrt. command-line tools.
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   889
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   890
* The official download of the Isabelle/jEdit application already
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   891
contains heap images for Isabelle/HOL within its main directory: thus
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   892
the first encounter becomes faster and more robust (e.g. when run from a
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   893
read-only directory).
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   894
70254
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   895
* Isabelle DejaVu fonts are available with hinting by default, which is
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   896
relevant for low-resolution displays. This may be disabled via system
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   897
option "isabelle_fonts_hinted = false" in
70258
ee0b8e06b01c proper etc/preferences;
wenzelm
parents: 70254
diff changeset
   898
$ISABELLE_HOME_USER/etc/preferences -- it occasionally yields better
70254
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   899
results.
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   900
70213
wenzelm
parents: 70208
diff changeset
   901
* OpenJDK 11 has quite different font rendering, with better glyph
wenzelm
parents: 70208
diff changeset
   902
shapes and improved sub-pixel anti-aliasing. In some situations results
70254
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   903
might be *worse* than Oracle Java 8, though -- a proper HiDPI / UHD
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   904
display is recommended.
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   905
70442
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   906
* OpenJDK 11 supports GTK version 2.2 and 3 (according to system
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   907
property jdk.gtk.version). The factory default is version 3, but
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   908
ISABELLE_JAVA_SYSTEM_OPTIONS includes "-Djdk.gtk.version=2.2" to make
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   909
this more conservative (as in Java 8). Depending on the GTK theme
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   910
configuration, "-Djdk.gtk.version=3" might work better or worse.
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   911
69190
wenzelm
parents: 69184
diff changeset
   912
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   913
*** Document preparation ***
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   914
73726
8eeea9901897 more NEWS;
wenzelm
parents: 73722
diff changeset
   915
* More predefined symbols: \<interleave> \<sslash> (package "stmaryrd"), \<checkmark> \<crossmark> (package
8eeea9901897 more NEWS;
wenzelm
parents: 73722
diff changeset
   916
"pifont").
8eeea9901897 more NEWS;
wenzelm
parents: 73722
diff changeset
   917
8eeea9901897 more NEWS;
wenzelm
parents: 73722
diff changeset
   918
* High-quality blackboard-bold symbols from font "txmia" (package
8eeea9901897 more NEWS;
wenzelm
parents: 73722
diff changeset
   919
"pxfonts"): \<bbbA>\<bool>\<complex>\<bbbD>\<bbbE>\<bbbF>\<bbbG>\<bbbH>\<bbbI>\<bbbJ>\<bbbK>\<bbbL>\<bbbM>\<nat>\<bbbO>\<bbbP>\<rat>\<real>\<bbbS>\<bbbT>\<bbbU>\<bbbV>\<bbbW>\<bbbX>\<bbbY>\<int>.
73714
1f1f4462a6ae high-quality blackboard-bold fonts from "txmia" (package "txfonts");
wenzelm
parents: 73699
diff changeset
   920
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   921
* Document markers are formal comments of the form \<^marker>\<open>marker_body\<close> that
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   922
are stripped from document output: the effect is to modify the semantic
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   923
presentation context or to emit markup to the PIDE document. Some
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   924
predefined markers are taken from the Dublin Core Metadata Initiative,
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   925
e.g. \<^marker>\<open>contributor arg\<close> or \<^marker>\<open>license arg\<close> and produce PIDE markup that
70466
wenzelm
parents: 70444
diff changeset
   926
can be retrieved from the document database.
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   927
70325
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   928
* Old-style command tags %name are re-interpreted as markers with
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   929
proof-scope \<^marker>\<open>tag (proof) name\<close> and produce LaTeX environments as
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   930
before. Potential INCOMPATIBILITY: multiple markers are composed in
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   931
canonical order, resulting in a reversed list of tags in the
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   932
presentation context.
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   933
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   934
* Marker \<^marker>\<open>tag name\<close> does not apply to the proof of a top-level goal
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   935
statement by default (e.g. 'theorem', 'lemma'). This is a subtle change
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   936
of semantics wrt. old-style %name.
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   937
70328
0cc7fe616924 more abbrevs;
wenzelm
parents: 70325
diff changeset
   938
* In Isabelle/jEdit, the string "\tag" may be completed to a "\<^marker>\<open>tag \<close>"
0cc7fe616924 more abbrevs;
wenzelm
parents: 70325
diff changeset
   939
template.
0cc7fe616924 more abbrevs;
wenzelm
parents: 70325
diff changeset
   940
70307
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   941
* Document antiquotation option "cartouche" indicates if the output
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   942
should be delimited as cartouche; this takes precedence over the
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   943
analogous option "quotes".
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   944
70308
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   945
* Many document antiquotations are internally categorized as "embedded"
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   946
and expect one cartouche argument, which is typically used with the
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   947
\<^control>\<open>cartouche\<close> notation (e.g. \<^term>\<open>\<lambda>x y. x\<close>). The cartouche
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   948
delimiters are stripped in output of the source (antiquotation option
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   949
"source"), but it is possible to enforce delimiters via option
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   950
"source_cartouche", e.g. @{term [source_cartouche] \<open>\<lambda>x y. x\<close>}.
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   951
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   952
68879
wenzelm
parents: 68848
diff changeset
   953
*** Isar ***
wenzelm
parents: 68848
diff changeset
   954
69045
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   955
* Implicit cases goal1, goal2, goal3, etc. have been discontinued
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   956
(legacy feature since Isabelle2016).
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   957
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   958
* More robust treatment of structural errors: begin/end blocks take
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   959
precedence over goal/proof. This is particularly relevant for the
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   960
headless PIDE session and server.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   961
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   962
* Command keywords of kind thy_decl / thy_goal may be more specifically
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   963
fit into the traditional document model of "definition-statement-proof"
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   964
via thy_defn / thy_stmt / thy_goal_defn / thy_goal_stmt.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   965
69045
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   966
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   967
*** HOL ***
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   968
70191
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   969
* Command 'export_code' produces output as logical files within the
70193
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   970
theory context, as well as formal session exports that can be
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   971
materialized via command-line tools "isabelle export" or "isabelle build
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   972
-e" (with 'export_files' in the session ROOT). Isabelle/jEdit also
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   973
provides a virtual file-system "isabelle-export:" that can be explored
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   974
in the regular file-browser. A 'file_prefix' argument allows to specify
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   975
an explicit name prefix for the target file (SML, OCaml, Scala) or
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   976
directory (Haskell); the default is "export" with a consecutive number
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   977
within each theory.
70191
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   978
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   979
* Command 'export_code': the 'file' argument is now legacy and will be
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   980
removed soon: writing to the physical file-system is not well-defined in
70193
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   981
a reactive/parallel application like Isabelle. The empty 'file' argument
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   982
has been discontinued already: it is superseded by the file-browser in
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   983
Isabelle/jEdit on "isabelle-export:". Minor INCOMPATIBILITY.
69637
e02bdf853a4c optional code export as theory export
haftmann
parents: 69622
diff changeset
   984
70204
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   985
* Command 'code_reflect' no longer supports the 'file' argument: it has
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   986
been superseded by 'file_prefix' for stateless file management as in
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   987
'export_code'. Minor INCOMPATIBILITY.
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   988
69759
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69749
diff changeset
   989
* Code generation for OCaml: proper strings are used for literals.
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69749
diff changeset
   990
Minor INCOMPATIBILITY.
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69749
diff changeset
   991
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   992
* Code generation for OCaml: Zarith supersedes Nums as library for
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   993
proper integer arithmetic. The library is located via standard
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   994
invocations of "ocamlfind" (via ISABELLE_OCAMLFIND settings variable).
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   995
The environment provided by "isabelle ocaml_setup" already contains this
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   996
tool and the required packages. Minor INCOMPATIBILITY.
70087
55534affe445 migrated from Nums to Zarith as library for OCaml integer arithmetic
haftmann
parents: 70084
diff changeset
   997
69705
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
   998
* Code generation for Haskell: code includes for Haskell must contain
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
   999
proper module frame, nothing is added magically any longer.
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
  1000
INCOMPATIBILITY.
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
  1001
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1002
* Code generation: slightly more conventional syntax for 'code_stmts'
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1003
antiquotation. Minor INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1004
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1005
* Theory List: the precedence of the list_update operator has changed:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1006
"f a [n := x]" now needs to be written "(f a)[n := x]".
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1007
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1008
* The functions \<Union>, \<Inter>, \<Squnion>, \<Sqinter> (not the corresponding binding operators)
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1009
now have the same precedence as any other prefix function symbol. Minor
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1010
INCOMPATIBILITY.
70042
62e47f06d22c avoid context-sensitive simp rules whose context-free form (image_comp) is not simp by default
haftmann
parents: 70035
diff changeset
  1011
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
  1012
* Simplified syntax setup for big operators under image. In rare
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
  1013
situations, type conversions are not inserted implicitly any longer
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
  1014
and need to be given explicitly. Auxiliary abbreviations INFIMUM,
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
  1015
SUPREMUM, UNION, INTER should now rarely occur in output and are just
70421
7e9269c188d6 more NEWS
haftmann
parents: 70400
diff changeset
  1016
retained as migration auxiliary. Abbreviations MINIMUM and MAXIMUM
7e9269c188d6 more NEWS
haftmann
parents: 70400
diff changeset
  1017
are gone INCOMPATIBILITY.
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
  1018
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1019
* The simplifier uses image_cong_simp as a congruence rule. The historic
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1020
and not really well-formed congruence rules INF_cong*, SUP_cong*, are
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1021
not used by default any longer. INCOMPATIBILITY; consider using declare
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1022
image_cong_simp [cong del] in extreme situations.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1024
* INF_image and SUP_image are no default simp rules any longer.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1025
INCOMPATIBILITY, prefer image_comp as simp rule if needed.
68938
a0b19a163f5e left-over rename from 3f9bb52082c4
haftmann
parents: 68883
diff changeset
  1026
69164
74f1b0f10b2b uniform naming of strong congruence rules
nipkow
parents: 69155
diff changeset
  1027
* Strong congruence rules (with =simp=> in the premises) for constant f
69558
27dae626822b prefer naming convention from datatype package for strong congruence rules
haftmann
parents: 69518
diff changeset
  1028
are now uniformly called f_cong_simp, in accordance with congruence
27dae626822b prefer naming convention from datatype package for strong congruence rules
haftmann
parents: 69518
diff changeset
  1029
rules produced for mappers by the datatype package. INCOMPATIBILITY.
69164
74f1b0f10b2b uniform naming of strong congruence rules
nipkow
parents: 69155
diff changeset
  1030
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1031
* Retired lemma card_Union_image; use the simpler card_UN_disjoint
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1032
instead. INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1033
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1034
* Facts sum_mset.commute and prod_mset.commute have been renamed to
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1035
sum_mset.swap and prod_mset.swap, similarly to sum.swap and prod.swap.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1036
INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1037
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1038
* ML structure Inductive: slightly more conventional naming schema.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1039
Minor INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1040
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1041
* ML: Various _global variants of specification tools have been removed.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1042
Minor INCOMPATIBILITY, prefer combinators
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1043
Named_Target.theory_map[_result] to lift specifications to the global
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1044
theory level.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1045
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1046
* Theory HOL-Library.Simps_Case_Conv: 'case_of_simps' now supports
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1047
overlapping and non-exhaustive patterns and handles arbitrarily nested
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1048
patterns. It uses on the same algorithm as HOL-Library.Code_Lazy, which
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1049
assumes sequential left-to-right pattern matching. The generated
69569
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69518
diff changeset
  1050
equation no longer tuples the arguments on the right-hand side.
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69518
diff changeset
  1051
INCOMPATIBILITY.
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69518
diff changeset
  1052
70482
wenzelm
parents: 70466
diff changeset
  1053
* Theory HOL-Library.Multiset: the \<Union># operator now has the same
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1054
precedence as any other prefix function symbol.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1055
70263
traytel
parents: 70258
diff changeset
  1056
* Theory HOL-Library.Cardinal_Notations has been discontinued in favor
70352
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
  1057
of the bundle cardinal_syntax (available in theory Main). Minor
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
  1058
INCOMPATIBILITY.
70263
traytel
parents: 70258
diff changeset
  1059
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1060
* Session HOL-Library and HOL-Number_Theory: Exponentiation by squaring,
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1061
used for computing powers in class "monoid_mult" and modular
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1062
exponentiation.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1063
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1064
* Session HOL-Computational_Algebra: Formal Laurent series and overhaul
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1065
of Formal power series.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1066
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1067
* Session HOL-Number_Theory: More material on residue rings in
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1068
Carmichael's function, primitive roots, more properties for "ord".
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1069
70300
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70292
diff changeset
  1070
* Session HOL-Analysis: Better organization and much more material
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70292
diff changeset
  1071
at the level of abstract topological spaces.
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70292
diff changeset
  1072
70348
1f163f772da3 Group theory developments towards proving algebraic closure (by de Vilhena and Baillon)
paulson <lp15@cam.ac.uk>
parents: 70328
diff changeset
  1073
* Session HOL-Algebra: Free abelian groups, etc., ported from HOL Light;
70400
8371a25ca177 Algebraic closure: moving more theorems into their rightful places
paulson <lp15@cam.ac.uk>
parents: 70359
diff changeset
  1074
 algebraic closure of a field by de Vilhena and Baillon.
70214
0674c24afc5e updated for release;
wenzelm
parents: 70213
diff changeset
  1075
70352
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
  1076
* Session HOL-Homology has been added. It is a port of HOL Light's
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
  1077
homology library, with new proofs of "invariance of domain" and related
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
  1078
results.
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
  1079
69099
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69095
diff changeset
  1080
* Session HOL-SPARK: .prv files are no longer written to the
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69095
diff changeset
  1081
file-system, but exported to the session database. Results may be
70208
6ae9505d693a more convenient export;
wenzelm
parents: 70205
diff changeset
  1082
retrieved via "isabelle build -e HOL-SPARK-Examples" on the
6ae9505d693a more convenient export;
wenzelm
parents: 70205
diff changeset
  1083
command-line.
69099
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69095
diff changeset
  1084
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1085
* Sledgehammer:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1086
  - The URL for SystemOnTPTP, which is used by remote provers, has been
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1087
    updated.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1088
  - The machine-learning-based filter MaSh has been optimized to take
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1089
    less time (in most cases).
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1090
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1091
* SMT: reconstruction is now possible using the SMT solver veriT.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1092
70358
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
  1093
* Session HOL-Word:
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
  1094
  * New theory More_Word as comprehensive entrance point.
70359
85fb1a585f52 eliminated type class
haftmann
parents: 70358
diff changeset
  1095
  * Merged type class bitss into type class bits.
70358
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
  1096
  INCOMPATIBILITY.
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
  1097
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
  1098
68804
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
  1099
*** ML ***
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
  1100
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1101
* Command 'generate_file' allows to produce sources for other languages,
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1102
with antiquotations in the Isabelle context (only the control-cartouche
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1103
form). The default "cartouche" antiquotation evaluates an ML expression
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1104
of type string and inlines the result as a string literal of the target
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1105
language. For example, this works for Haskell as follows:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1106
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1107
  generate_file "Pure.hs" = \<open>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1108
  module Isabelle.Pure where
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1109
    allConst, impConst, eqConst :: String
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1110
    allConst = \<open>\<^const_name>\<open>Pure.all\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1111
    impConst = \<open>\<^const_name>\<open>Pure.imp\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1112
    eqConst = \<open>\<^const_name>\<open>Pure.eq\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1113
  \<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1114
70268
4f936de6d9b8 tuned -- prefer Isar command 'compile_generated_files';
wenzelm
parents: 70263
diff changeset
  1115
See also commands 'export_generated_files' and 'compile_generated_files'
4f936de6d9b8 tuned -- prefer Isar command 'compile_generated_files';
wenzelm
parents: 70263
diff changeset
  1116
to use the results.
68804
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
  1117
70444
22cfcfcadd8b more documentation;
wenzelm
parents: 70442
diff changeset
  1118
* ML evaluation (notably via command 'ML' or 'ML_file') is subject to
68824
7414ce0256e1 some NEWS (instead of proper documentation);
wenzelm
parents: 68804
diff changeset
  1119
option ML_environment to select a named environment, such as "Isabelle"
70444
22cfcfcadd8b more documentation;
wenzelm
parents: 70442
diff changeset
  1120
for Isabelle/ML, or "SML" for official Standard ML.
68804
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
  1121
69391
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
  1122
* ML antiquotation @{master_dir} refers to the master directory of the
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
  1123
underlying theory, i.e. the directory of the theory file.
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
  1124
69481
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
  1125
* ML antiquotation @{verbatim} inlines its argument as string literal,
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
  1126
preserving newlines literally. The short form \<^verbatim>\<open>abc\<close> is particularly
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
  1127
useful.
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
  1128
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1129
* Local_Theory.reset is no longer available in user space. Regular
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1130
definitional packages should use balanced blocks of
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1131
Local_Theory.open_target versus Local_Theory.close_target instead, or
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1132
the Local_Theory.subtarget(_result) combinator. Rare INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1133
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1134
* Original PolyML.pointerEq is retained as a convenience for tools that
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1135
don't use Isabelle/ML (where this is called "pointer_eq").
69391
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
  1136
69287
94fa3376ba33 added ML antiquotation @{master_dir};
wenzelm
parents: 69282
diff changeset
  1137
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
  1138
*** System ***
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
  1139
70213
wenzelm
parents: 70208
diff changeset
  1140
* Update to OpenJDK 11: the current long-term support version of Java.
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1141
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1142
* Update to Poly/ML 5.8 allows to use the native x86_64 platform without
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1143
the full overhead of 64-bit values everywhere. This special x86_64_32
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1144
mode provides up to 16GB ML heap, while program code and stacks are
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1145
allocated elsewhere. Thus approx. 5 times more memory is available for
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1146
applications compared to old x86 mode (which is no longer used by
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1147
Isabelle). The switch to the x86_64 CPU architecture also avoids
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1148
compatibility problems with Linux and macOS, where 32-bit applications
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1149
are gradually phased out.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1150
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1151
* System option "checkpoint" has been discontinued: obsolete thanks to
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1152
improved memory management in Poly/ML.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1153
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1154
* System option "system_heaps" determines where to store the session
70035
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
  1155
image of "isabelle build" (and other tools using that internally).
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
  1156
Former option "-s" is superseded by option "-o system_heaps".
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
  1157
INCOMPATIBILITY in command-line syntax.
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
  1158
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1159
* Session directory $ISABELLE_HOME/src/Tools/Haskell provides some
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1160
source modules for Isabelle tools implemented in Haskell, notably for
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1161
Isabelle/PIDE.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1162
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1163
* The command-line tool "isabelle build -e" retrieves theory exports
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1164
from the session build database, using 'export_files' in session ROOT
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1165
entries.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1166
69597
wenzelm
parents: 69592
diff changeset
  1167
* The command-line tool "isabelle update" uses Isabelle/PIDE in
wenzelm
parents: 69592
diff changeset
  1168
batch-mode to update theory sources based on semantic markup produced in
69622
wenzelm
parents: 69604
diff changeset
  1169
Isabelle/ML. Actual updates depend on system options that may be enabled
69600
wenzelm
parents: 69598
diff changeset
  1170
via "-u OPT" (for "update_OPT"), see also $ISABELLE_HOME/etc/options
wenzelm
parents: 69598
diff changeset
  1171
section "Theory update". Theory sessions are specified as in "isabelle
69597
wenzelm
parents: 69592
diff changeset
  1172
dump".
wenzelm
parents: 69592
diff changeset
  1173
69604
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
  1174
* The command-line tool "isabelle update -u control_cartouches" changes
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
  1175
antiquotations into control-symbol format (where possible): @{NAME}
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
  1176
becomes \<^NAME> and @{NAME ARG} becomes \<^NAME>\<open>ARG\<close>.
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
  1177
69282
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
  1178
* Support for Isabelle command-line tools defined in Isabelle/Scala.
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
  1179
Instances of class Isabelle_Scala_Tools may be configured via the shell
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
  1180
function "isabelle_scala_tools" in etc/settings (e.g. of an Isabelle
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
  1181
component).
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
  1182
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
  1183
* Isabelle Server command "use_theories" supports "nodes_status_delay"
69044
wenzelm
parents: 69042
diff changeset
  1184
for continuous output of node status information. The time interval is
wenzelm
parents: 69042
diff changeset
  1185
specified in seconds; a negative value means it is disabled (default).
wenzelm
parents: 69042
diff changeset
  1186
wenzelm
parents: 69042
diff changeset
  1187
* Isabelle Server command "use_theories" terminates more robustly in the
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
  1188
presence of structurally broken sources: full consolidation of theories
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
  1189
is no longer required.
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
  1190
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1191
* OCaml tools and libraries are now accesed via ISABELLE_OCAMLFIND,
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1192
which needs to point to a suitable version of "ocamlfind" (e.g. via
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1193
OPAM, see below). INCOMPATIBILITY: settings variables ISABELLE_OCAML and
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1194
ISABELLE_OCAMLC are no longer supported.
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1195
69273
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1196
* Support for managed installations of Glasgow Haskell Compiler and
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1197
OCaml via the following command-line tools:
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1198
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1199
  isabelle ghc_setup
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1200
  isabelle ghc_stack
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1201
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1202
  isabelle ocaml_setup
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1203
  isabelle ocaml_opam
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1204
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1205
The global installation state is determined by the following settings
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1206
(and corresponding directory contents):
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1207
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1208
  ISABELLE_STACK_ROOT
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1209
  ISABELLE_STACK_RESOLVER
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1210
  ISABELLE_GHC_VERSION
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1211
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1212
  ISABELLE_OPAM_ROOT
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1213
  ISABELLE_OCAML_VERSION
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1214
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1215
After setup, the following Isabelle settings are automatically
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1216
redirected (overriding existing user settings):
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1217
69274
1bee990d443c tuned whitespace;
wenzelm
parents: 69273
diff changeset
  1218
  ISABELLE_GHC
1bee990d443c tuned whitespace;
wenzelm
parents: 69273
diff changeset
  1219
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1220
  ISABELLE_OCAMLFIND
69273
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1221
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1222
The old meaning of these settings as locally installed executables may
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
  1223
be recovered by purging the directories ISABELLE_STACK_ROOT /
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1224
ISABELLE_OPAM_ROOT, or by resetting these variables in
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
  1225
$ISABELLE_HOME_USER/etc/settings.
69190
wenzelm
parents: 69184
diff changeset
  1226
70002
8c587dd44f51 updated to polyml-5.8-20190220 (pre-release of Poly/ML 5.8);
wenzelm
parents: 69990
diff changeset
  1227
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
  1228
68392
9b4f60bdad54 updated for release;
wenzelm
parents: 68373
diff changeset
  1229
New in Isabelle2018 (August 2018)
9b4f60bdad54 updated for release;
wenzelm
parents: 68373
diff changeset
  1230
---------------------------------
66653
435cb8d69e27 back to post-release mode -- after fork point;
wenzelm
parents: 66652
diff changeset
  1231
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66690
diff changeset
  1232
*** General ***
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66690
diff changeset
  1233
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1234
* Session-qualified theory names are mandatory: it is no longer possible
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1235
to refer to unqualified theories from the parent session.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1236
INCOMPATIBILITY for old developments that have not been updated to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1237
Isabelle2017 yet (using the "isabelle imports" tool).
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1238
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1239
* Only the most fundamental theory names are global, usually the entry
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1240
points to major logic sessions: Pure, Main, Complex_Main, HOLCF, IFOL,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1241
FOL, ZF, ZFC etc. INCOMPATIBILITY, need to use qualified names for
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1242
formerly global "HOL-Probability.Probability" and "HOL-SPARK.SPARK".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1243
68559
7aae213d9e69 discontinued pending_shyps: too much complication due to lazy facts;
wenzelm
parents: 68548
diff changeset
  1244
* Global facts need to be closed: no free variables and no hypotheses.
7aae213d9e69 discontinued pending_shyps: too much complication due to lazy facts;
wenzelm
parents: 68548
diff changeset
  1245
Rare INCOMPATIBILITY.
68540
000a0e062529 disallow pending hyps;
wenzelm
parents: 68523
diff changeset
  1246
68665
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
  1247
* Facts stemming from locale interpretation are subject to lazy
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
  1248
evaluation for improved performance. Rare INCOMPATIBILITY: errors
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
  1249
stemming from interpretation morphisms might be deferred and thus
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
  1250
difficult to locate; enable system option "strict_facts" temporarily to
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
  1251
avoid this.
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
  1252
67446
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
  1253
* Marginal comments need to be written exclusively in the new-style form
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
  1254
"\<comment> \<open>text\<close>", old ASCII variants like "-- {* ... *}" are no longer
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
  1255
supported. INCOMPATIBILITY, use the command-line tool "isabelle
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
  1256
update_comments" to update existing theory files.
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
  1257
67507
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
  1258
* Old-style inner comments (* ... *) within the term language are legacy
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
  1259
and will be discontinued soon: use formal comments "\<comment> \<open>...\<close>" or "\<^cancel>\<open>...\<close>"
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
  1260
instead.
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
  1261
67402
nipkow
parents: 67400
diff changeset
  1262
* The "op <infix-op>" syntax for infix operators has been replaced by
67400
nipkow
parents: 67398
diff changeset
  1263
"(<infix-op>)". If <infix-op> begins or ends with a "*", there needs to
nipkow
parents: 67398
diff changeset
  1264
be a space between the "*" and the corresponding parenthesis.
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1265
INCOMPATIBILITY, use the command-line tool "isabelle update_op" to
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1266
convert theory and ML files to the new syntax. Because it is based on
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1267
regular expression matching, the result may need a bit of manual
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1268
postprocessing. Invoking "isabelle update_op" converts all files in the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1269
current directory (recursively). In case you want to exclude conversion
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1270
of ML files (because the tool frequently also converts ML's "op"
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1271
syntax), use option "-m".
67398
5eb932e604a2 Manual updates towards conversion of "op" syntax
nipkow
parents: 67395
diff changeset
  1272
67013
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
  1273
* Theory header 'abbrevs' specifications need to be separated by 'and'.
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
  1274
INCOMPATIBILITY.
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
  1275
66757
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
  1276
* Command 'external_file' declares the formal dependency on the given
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
  1277
file name, such that the Isabelle build process knows about it, but
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
  1278
without specific Prover IDE management.
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
  1279
66759
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
  1280
* Session ROOT entries no longer allow specification of 'files'. Rare
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
  1281
INCOMPATIBILITY, use command 'external_file' within a proper theory
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
  1282
context.
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
  1283
66764
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1284
* Session root directories may be specified multiple times: each
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1285
accessible ROOT file is processed only once. This facilitates
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1286
specification of $ISABELLE_HOME_USER/ROOTS or command-line options like
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1287
-d or -D for "isabelle build" and "isabelle jedit". Example:
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1288
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1289
  isabelle build -D '~~/src/ZF'
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
  1290
67264
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67263
diff changeset
  1291
* The command 'display_drafts' has been discontinued. INCOMPATIBILITY,
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67263
diff changeset
  1292
use action "isabelle.draft" (or "print") in Isabelle/jEdit instead.
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67263
diff changeset
  1293
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1294
* In HTML output, the Isabelle symbol "\<hyphen>" is rendered as explicit
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1295
Unicode hyphen U+2010, to avoid unclear meaning of the old "soft hyphen"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1296
U+00AD. Rare INCOMPATIBILITY, e.g. copy-paste of historic Isabelle HTML
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1297
output.
67305
ecb74607063f more robust hyphen (see also "Soft hyphen (SHY) – a hard problem?" http://jkorpela.fi/shy.html);
wenzelm
parents: 67304
diff changeset
  1298
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66690
diff changeset
  1299
67262
wenzelm
parents: 67248
diff changeset
  1300
*** Isabelle/jEdit Prover IDE ***
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
  1301
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1302
* The command-line tool "isabelle jedit" provides more flexible options
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1303
for session management:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1304
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
  1305
  - option -R builds an auxiliary logic image with all theories from
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
  1306
    other sessions that are not already present in its parent
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1307
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1308
  - option -S is like -R, with a focus on the selected session and its
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1309
    descendants (this reduces startup time for big projects like AFP)
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1310
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
  1311
  - option -A specifies an alternative ancestor session for options -R
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
  1312
    and -S
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
  1313
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1314
  - option -i includes additional sessions into the name-space of
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1315
    theories
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1316
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1317
  Examples:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1318
    isabelle jedit -R HOL-Number_Theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1319
    isabelle jedit -R HOL-Number_Theory -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1320
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1321
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1322
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis -i CryptHOL
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1323
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1324
* PIDE markup for session ROOT files: allows to complete session names,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1325
follow links to theories and document files etc.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1326
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1327
* Completion supports theory header imports, using theory base name.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1328
E.g. "Prob" may be completed to "HOL-Probability.Probability".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1329
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1330
* Named control symbols (without special Unicode rendering) are shown as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1331
bold-italic keyword. This is particularly useful for the short form of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1332
antiquotations with control symbol: \<^name>\<open>argument\<close>. The action
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1333
"isabelle.antiquoted_cartouche" turns an antiquotation with 0 or 1
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1334
arguments into this format.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1335
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1336
* Completion provides templates for named symbols with arguments,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1337
e.g. "\<comment> \<open>ARGUMENT\<close>" or "\<^emph>\<open>ARGUMENT\<close>".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1338
68369
wenzelm
parents: 68365
diff changeset
  1339
* Slightly more parallel checking, notably for high priority print
wenzelm
parents: 68365
diff changeset
  1340
functions (e.g. State output).
wenzelm
parents: 68365
diff changeset
  1341
68080
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
  1342
* The view title is set dynamically, according to the Isabelle
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
  1343
distribution and the logic session name. The user can override this via
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
  1344
set-view-title (stored persistently in $JEDIT_SETTINGS/perspective.xml).
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
  1345
67395
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
  1346
* System options "spell_checker_include" and "spell_checker_exclude"
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
  1347
supersede former "spell_checker_elements" to determine regions of text
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
  1348
that are subject to spell-checking. Minor INCOMPATIBILITY.
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
  1349
67248
68177abb2988 isabelle.preview presents bibtex database files as well;
wenzelm
parents: 67246
diff changeset
  1350
* Action "isabelle.preview" is able to present more file formats,
67267
wenzelm
parents: 67264
diff changeset
  1351
notably bibtex database files and ML files.
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
  1352
67263
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67262
diff changeset
  1353
* Action "isabelle.draft" is similar to "isabelle.preview", but shows a
68068
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68034
diff changeset
  1354
plain-text document draft. Both are available via the menu "Plugins /
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68034
diff changeset
  1355
Isabelle".
67263
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67262
diff changeset
  1356
67304
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1357
* When loading text files, the Isabelle symbols encoding UTF-8-Isabelle
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1358
is only used if there is no conflict with existing Unicode sequences in
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1359
the file. Otherwise, the fallback encoding is plain UTF-8 and Isabelle
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1360
symbols remain in literal \<symbol> form. This avoids accidental loss of
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1361
Unicode content when saving the file.
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1362
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1363
* Bibtex database files (.bib) are semantically checked.
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1364
67994
wenzelm
parents: 67929
diff changeset
  1365
* Update to jedit-5.5.0, the latest release.
wenzelm
parents: 67929
diff changeset
  1366
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
  1367
67262
wenzelm
parents: 67248
diff changeset
  1368
*** Isabelle/VSCode Prover IDE ***
wenzelm
parents: 67248
diff changeset
  1369
wenzelm
parents: 67248
diff changeset
  1370
* HTML preview of theories and other file-formats similar to
wenzelm
parents: 67248
diff changeset
  1371
Isabelle/jEdit.
wenzelm
parents: 67248
diff changeset
  1372
68690
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1373
* Command-line tool "isabelle vscode_server" accepts the same options
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1374
-A, -R, -S, -i for session selection as "isabelle jedit". This is
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1375
relevant for isabelle.args configuration settings in VSCode. The former
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1376
option -A (explore all known session files) has been discontinued: it is
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1377
enabled by default, unless option -S is used to focus on a particular
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1378
spot in the session structure. INCOMPATIBILITY.
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1379
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
  1380
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1381
*** Document preparation ***
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1382
67448
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1383
* Formal comments work uniformly in outer syntax, inner syntax (term
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1384
language), Isabelle/ML and some other embedded languages of Isabelle.
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1385
See also "Document comments" in the isar-ref manual. The following forms
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1386
are supported:
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1387
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff