NEWS
author haftmann
Thu, 29 Oct 2020 10:03:03 +0000
changeset 72515 c7038c397ae3
parent 72511 460d743010bc
child 72516 17dc99589a91
permissions -rw-r--r--
moved most material from session HOL-Word to Word_Lib in the AFP
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Isabelle NEWS -- history of user-relevant changes
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=================================================
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(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
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New in this Isabelle version
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----------------------------
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*** General ***
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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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71932
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*** Isabelle/jEdit Prover IDE ***
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* Auto nitpick is enabled by default: it is now reasonably fast due to
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Kodkod invocation within Isabelle/Scala.
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* The jEdit status line includes widgets both for JVM and ML heap usage.
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Ongoing ML ongoing garbage collection is shown as "ML cleanup".
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* The Monitor dockable provides buttons to request a full garbage
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collection and sharing of live data on the ML heap. It also includes
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information about the Java Runtime system.
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* Update to jedit-5.6.0, the latest release. This version works properly
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on macOS by default, without the special MacOSX plugin.
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65fd0f032a75 updated to jedit-5.6pre1 (repository version 25349);
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71902
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*** Document preparation ***
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72314
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* The standard LaTeX engine is now lualatex, according to settings
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variable ISABELLE_PDFLATEX. This is mostly upwards compatible with old
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pdflatex, but text encoding needs to conform strictly to utf8. Rare
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INCOMPATIBILITY.
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* Discontinued obsolete DVI format and ISABELLE_LATEX settings variable:
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document output is always PDF.
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* Antiquotation @{bash_function} refers to GNU bash functions that are
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checked within the Isabelle settings environment.
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* Antiquotations @{scala}, @{scala_object}, @{scala_type},
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@{scala_method} refer to checked Isabelle/Scala entities.
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*** Pure ***
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* Session Pure-Examples contains notable examples for Isabelle/Pure
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(former entries of HOL-Isar_Examples).
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* Definitions in locales produce rule which can be added as congruence
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rule to protect foundational terms during simplification.
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* Consolidated terminology and function signatures for nested targets:
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  * Local_Theory.begin_nested replaces Local_Theory.open_target.
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  * Local_Theory.end_nested replaces Local_Theory.close_target.
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  * Combination of Local_Theory.begin_nested and
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    Local_Theory.end_nested(_result) replaces
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    Local_Theory.subtarget(_result).
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INCOMPATIBILITY.
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*** HOL ***
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* An updated version of the veriT solver is now included as Isabelle
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component. It can be used in the "smt" proof method via "smt (verit)" or
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via "declare [[smt_solver = verit]]" in the context; see also session
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HOL-Word-SMT_Examples.
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* Nitpick/Kodkod may be invoked directly within the running
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Isabelle/Scala session (instead of an external Java process): this
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improves reactivity and saves resources. This experimental feature is
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guarded by system option "kodkod_scala" (default: true).
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* Session HOL-Examples contains notable examples for Isabelle/HOL
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(former entries of HOL-Isar_Examples, HOL-ex etc.).
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* Simproc "defined_all" and rewrite rule "subst_all" perform more
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aggressive substitution with variables from assumptions.
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INCOMPATIBILITY, consider repairing proofs locally like this:
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  supply subst_all [simp del] [[simproc del: defined_all]]
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* Simproc "datatype_no_proper_subterm" rewrites equalities "lhs = rhs"
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on datatypes to "False" if either side is a proper subexpression of the
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other (for any datatype with a reasonable size function).
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* New constant "power_int" for exponentiation with integer exponent,
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written as "x powi n".
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* Added the "at most 1" quantifier, Uniq.
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* For the natural numbers, Sup {} = 0.
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72004
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* Updated the Metis prover underlying the "metis" proof method to
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  version 2.4 (release 20180810). The new version fixes one soundness
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  defect and two incompleteness defects. Very slight INCOMPATIBILITY.
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71956
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* Library theory "Bit_Operations" with generic bit operations.
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* Library theory "Signed_Division" provides operations for signed
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division, instantiated for type int.
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* Self-contained library theory "Word" taken over from former session
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"HOL-Word".
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* Theory "Word": Type word is restricted to bit strings consisting
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of at least one bit.  INCOMPATIBILITY.
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* Theory "Word": Bit operations NOT, AND, OR, XOR are based on
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generic algebraic bit operations from HOL-Library.Bit_Operations.
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INCOMPATIBILITY.
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* Theory "Word": Most operations on type word are set up
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for transfer and lifting.  INCOMPATIBILITY.
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* Theory "Word": Generic type conversions.  INCOMPATIBILITY,
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sometimes additional rewrite rules must be added to applications to
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get a confluent system again.
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* Theory "Word": Uniform polymorphic "mask" operation for both
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types int and word.  INCOMPATIBILITY.
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* Theory "Word": Syntax for signed compare operators has been
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consolidated with syntax of regular compare operators.
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Minor INCOMPATIBILITY.
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* Former session "HOL-Word": Various operations dealing with bit values
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represented as reversed lists of bools are separated into theory
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Reversed_Bit_Lists in session Word_Lib in the AFP.  INCOMPATIBILITY.
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* Former session "HOL-Word": Theory "Word_Bitwise" has been moved to AFP
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entry Word_Lib as theory "Bitwise".  INCOMPATIBILITY.
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* Former session "HOL-Word": Compound operation "bin_split" simplifies
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by default into its components "drop_bit" and "take_bit".
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INCOMPATIBILITY.
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* Former session "HOL-Word": Operations lsb, msb and set_bit are
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separated into theories Misc_lsb, Misc_msb and Misc_set_bit respectively
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in session Word_Lib in the AFP.  INCOMPATIBILITY.
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* Former session "HOL-Word": Ancient int numeral representation has been
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factored out in separate theory "Ancient_Numeral" in session Word_Lib
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in the AFP.  INCOMPATIBILITY.
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* Former session "HOL-Word": Operations "bin_last", "bin_rest",
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"bin_nth", "bintrunc", "sbintrunc", "norm_sint", "bin_cat" and
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"max_word" are now mere input abbreviations.  Minor INCOMPATIBILITY.
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
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diff changeset
   158
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72511
diff changeset
   159
* Former session "HOL-Word": Misc ancient material has been factored out
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72511
diff changeset
   160
into separate theories and moved to session Word_Lib in the AFP.  See
c7038c397ae3 moved most material from session HOL-Word to Word_Lib in the AFP
haftmann
parents: 72511
diff changeset
   161
theory "Guide" there for further information.  INCOMPATIBILITY.
71987
ec17263ec38d removed superfluous dependency
haftmann
parents: 71986
diff changeset
   162
72070
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diff changeset
   163
* Session HOL-TPTP: The "tptp_isabelle" and "tptp_sledgehammer" commands
wenzelm
parents: 72060
diff changeset
   164
are in working order again, as opposed to outputting "GaveUp" on nearly
wenzelm
parents: 72060
diff changeset
   165
all problems.
71959
ee2c7f0dd1be prefer single name
haftmann
parents: 71957
diff changeset
   166
71901
0408f6814224 misc tuning;
wenzelm
parents: 71845
diff changeset
   167
0408f6814224 misc tuning;
wenzelm
parents: 71845
diff changeset
   168
*** FOL ***
0408f6814224 misc tuning;
wenzelm
parents: 71845
diff changeset
   169
0408f6814224 misc tuning;
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parents: 71845
diff changeset
   170
* Added the "at most 1" quantifier, Uniq, as in HOL.
0408f6814224 misc tuning;
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parents: 71845
diff changeset
   171
72070
wenzelm
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diff changeset
   172
* Simproc "defined_all" and rewrite rule "subst_all" have been changed
wenzelm
parents: 72060
diff changeset
   173
as in HOL.
71923
haftmann
parents: 71909
diff changeset
   174
71901
0408f6814224 misc tuning;
wenzelm
parents: 71845
diff changeset
   175
71908
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 71902
diff changeset
   176
*** ML ***
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 71902
diff changeset
   177
72060
efb7fd4a6d1f subtle change of Theory_Data extend/merge semantics due to Theory.join_theory;
wenzelm
parents: 72042
diff changeset
   178
* Theory_Data extend operation is obsolete and needs to be the identity
efb7fd4a6d1f subtle change of Theory_Data extend/merge semantics due to Theory.join_theory;
wenzelm
parents: 72042
diff changeset
   179
function; merge should be conservative and not reset to the empty value.
efb7fd4a6d1f subtle change of Theory_Data extend/merge semantics due to Theory.join_theory;
wenzelm
parents: 72042
diff changeset
   180
Subtle INCOMPATIBILITY and change of semantics (due to
efb7fd4a6d1f subtle change of Theory_Data extend/merge semantics due to Theory.join_theory;
wenzelm
parents: 72042
diff changeset
   181
Theory.join_theory from Isabelle2020). Special extend/merge behaviour at
efb7fd4a6d1f subtle change of Theory_Data extend/merge semantics due to Theory.join_theory;
wenzelm
parents: 72042
diff changeset
   182
the begin of a new theory can be achieved via Theory.at_begin.
efb7fd4a6d1f subtle change of Theory_Data extend/merge semantics due to Theory.join_theory;
wenzelm
parents: 72042
diff changeset
   183
72332
319dd5c618a5 allow Scala function execution on separate thread: better reactivity, but potential overloading of the JVM;
wenzelm
parents: 72316
diff changeset
   184
* 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: 72316
diff changeset
   185
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: 72316
diff changeset
   186
invocation works via the PIDE protocol.
71908
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 71902
diff changeset
   187
72511
460d743010bc clarified signature: overloaded "+" for Path.append;
wenzelm
parents: 72510
diff changeset
   188
* Path.append is available as overloaded "+" operator, similar to
460d743010bc clarified signature: overloaded "+" for Path.append;
wenzelm
parents: 72510
diff changeset
   189
corresponding Isabelle/Scala operation.
460d743010bc clarified signature: overloaded "+" for Path.append;
wenzelm
parents: 72510
diff changeset
   190
71908
0dc67ae4a4c7 more NEWS;
wenzelm
parents: 71902
diff changeset
   191
71715
wenzelm
parents: 71666
diff changeset
   192
*** System ***
wenzelm
parents: 71666
diff changeset
   193
72457
wenzelm
parents: 72451
diff changeset
   194
* Update/rebuild external provers on currently supported OS platforms,
72461
wenzelm
parents: 72458
diff changeset
   195
notably E prover 2.5, SPASS 3.8ds, CSDP 6.1.1.
72457
wenzelm
parents: 72451
diff changeset
   196
72309
564012e31db1 discontinued obsolete DVI document format and related settings/tools;
wenzelm
parents: 72299
diff changeset
   197
* Discontinued obsolete isabelle display tool, and DVI_VIEWER settings
564012e31db1 discontinued obsolete DVI document format and related settings/tools;
wenzelm
parents: 72299
diff changeset
   198
variable.
564012e31db1 discontinued obsolete DVI document format and related settings/tools;
wenzelm
parents: 72299
diff changeset
   199
72316
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72314
diff changeset
   200
* The command-line tool "isabelle logo" only outputs PDF; obsolete EPS
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72314
diff changeset
   201
(for DVI documents) has been discontinued. Former option -n has been
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72314
diff changeset
   202
turned into -o with explicit file name. Minor INCOMPATIBILITY.
3cc6aa405858 clarified "isabelle logo", after discontinuation of DVI output (see 564012e31db1);
wenzelm
parents: 72314
diff changeset
   203
72162
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72150
diff changeset
   204
* The shell function "isabelle_directory" (within etc/settings of
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72150
diff changeset
   205
components) augments the list of special directories for persistent
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72150
diff changeset
   206
symbolic path names. This improves portability of heap images and
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72150
diff changeset
   207
session databases. It used to be hard-wired for Isabelle + AFP, but
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72150
diff changeset
   208
other projects may now participate on equal terms.
5894859c5c84 more systematic support for special directories;
wenzelm
parents: 72150
diff changeset
   209
72120
wenzelm
parents: 72103
diff changeset
   210
* ML statistics via an external Poly/ML process: this allows monitoring
wenzelm
parents: 72103
diff changeset
   211
the runtime system while the ML program sleeps.
wenzelm
parents: 72103
diff changeset
   212
72103
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72088
diff changeset
   213
* Batch-builds via "isabelle build" use a PIDE session with special
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72088
diff changeset
   214
protocol: this allows to invoke Isabelle/Scala operations from
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72088
diff changeset
   215
Isabelle/ML. Big build jobs (e.g. AFP) require extra heap space for the
7b318273a4aa discontinued old batch-build functionality;
wenzelm
parents: 72088
diff changeset
   216
java process, e.g. like this in $ISABELLE_HOME_USER/etc/settings:
71976
80d7f004089d clarified NEWS;
wenzelm
parents: 71975
diff changeset
   217
80d7f004089d clarified NEWS;
wenzelm
parents: 71975
diff changeset
   218
  ISABELLE_TOOL_JAVA_OPTIONS="$ISABELLE_TOOL_JAVA_OPTIONS -Xmx8g"
71975
2d658beb815b enable pide_session by default (again), with extra JVM heap for AFP tests (see also 86e429abd38d, 026de3424c39);
wenzelm
parents: 71964
diff changeset
   219
71715
wenzelm
parents: 71666
diff changeset
   220
* The command-line tool "isabelle console" now supports interrupts
wenzelm
parents: 71666
diff changeset
   221
properly (on Linux and macOS).
wenzelm
parents: 71666
diff changeset
   222
71808
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 71788
diff changeset
   223
* The command-line tool "isabelle sessions" explores the structure of
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 71788
diff changeset
   224
Isabelle sessions and prints result names in topological order (on
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 71788
diff changeset
   225
stdout).
e2ad50885887 added "isabelle sessions" tool;
wenzelm
parents: 71788
diff changeset
   226
71733
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71728
diff changeset
   227
* The Isabelle/Scala "Progress" interface changed slightly and
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71728
diff changeset
   228
"No_Progress" has been discontinued. INCOMPATIBILITY, use "new Progress"
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71728
diff changeset
   229
instead.
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71728
diff changeset
   230
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71728
diff changeset
   231
* General support for Isabelle/Scala system services, configured via the
6c470c918aad more general support for isabelle_scala_service;
wenzelm
parents: 71728
diff changeset
   232
shell function "isabelle_scala_service" in etc/settings (e.g. of an
71741
wenzelm
parents: 71736
diff changeset
   233
Isabelle component); see implementations of class
wenzelm
parents: 71736
diff changeset
   234
Isabelle_System.Service in Isabelle/Scala. This supersedes former
wenzelm
parents: 71736
diff changeset
   235
"isabelle_scala_tools" and "isabelle_file_format": minor
wenzelm
parents: 71736
diff changeset
   236
INCOMPATIBILITY.
71728
wenzelm
parents: 71715
diff changeset
   237
72163
f5722290a4d0 allow user-defined server commands via isabelle_scala_service;
wenzelm
parents: 72162
diff changeset
   238
* Isabelle server allows user-defined commands via
f5722290a4d0 allow user-defined server commands via isabelle_scala_service;
wenzelm
parents: 72162
diff changeset
   239
isabelle_scala_service.
f5722290a4d0 allow user-defined server commands via isabelle_scala_service;
wenzelm
parents: 72162
diff changeset
   240
71845
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 71839
diff changeset
   241
* Isabelle/Phabricator setup has been updated to follow ongoing
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 71839
diff changeset
   242
development: libphutil has been discontinued. Minor INCOMPATIBILITY:
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 71839
diff changeset
   243
existing server installations should remove libphutil from
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 71839
diff changeset
   244
/usr/local/bin/isabelle-phabricator-upgrade and each installation root
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 71839
diff changeset
   245
directory (e.g. /var/www/phabricator-vcs/libphutil).
b8d7b623e274 follow Phabricator update 2020 Week 19;
wenzelm
parents: 71839
diff changeset
   246
72510
wenzelm
parents: 72478
diff changeset
   247
* Experimental support for arm64-linux platform. The reference platform
wenzelm
parents: 72478
diff changeset
   248
is Raspberry Pi 4 with 8 GB RAM running Pi OS (64 bit).
wenzelm
parents: 72478
diff changeset
   249
71557
61ba52af28e3 back to post-release mode;
wenzelm
parents: 71551
diff changeset
   250
71839
0bbe0866b7e6 The Uniq quantifier for FOL too
paulson <lp15@cam.ac.uk>
parents: 71837
diff changeset
   251
71485
29e297fd5473 updated for release;
wenzelm
parents: 71484
diff changeset
   252
New in Isabelle2020 (April 2020)
29e297fd5473 updated for release;
wenzelm
parents: 71484
diff changeset
   253
--------------------------------
70265
a8238fd25541 back to post-release mode;
wenzelm
parents: 70260
diff changeset
   254
70562
wenzelm
parents: 70525
diff changeset
   255
*** General ***
wenzelm
parents: 70525
diff changeset
   256
70677
56d70f7ce4a4 more documentation;
wenzelm
parents: 70608
diff changeset
   257
* Session ROOT files need to specify explicit 'directories' for import
70681
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70677
diff changeset
   258
of theory files. Directories cannot be shared by different sessions.
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70677
diff changeset
   259
(Recall that import of theories from other sessions works via
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70677
diff changeset
   260
session-qualified theory names, together with suitable 'sessions'
a6c0f2d106c8 disallow overlapping session directories;
wenzelm
parents: 70677
diff changeset
   261
declarations in the ROOT.)
70677
56d70f7ce4a4 more documentation;
wenzelm
parents: 70608
diff changeset
   262
70562
wenzelm
parents: 70525
diff changeset
   263
* Internal derivations record dependencies on oracles and other theorems
wenzelm
parents: 70525
diff changeset
   264
accurately, including the implicit type-class reasoning wrt. proven
wenzelm
parents: 70525
diff changeset
   265
class relations and type arities. In particular, the formal tagging with
wenzelm
parents: 70525
diff changeset
   266
"Pure.skip_proofs" of results stemming from "instance ... sorry" is now
wenzelm
parents: 70525
diff changeset
   267
propagated properly to theorems depending on such type instances.
wenzelm
parents: 70525
diff changeset
   268
wenzelm
parents: 70525
diff changeset
   269
* Command 'sorry' (oracle "Pure.skip_proofs") is more precise about the
wenzelm
parents: 70525
diff changeset
   270
actual proposition that is assumed in the goal and proof context. This
wenzelm
parents: 70525
diff changeset
   271
requires at least Proofterm.proofs = 1 to show up in theorem
wenzelm
parents: 70525
diff changeset
   272
dependencies.
wenzelm
parents: 70525
diff changeset
   273
wenzelm
parents: 70525
diff changeset
   274
* Command 'thm_oracles' prints all oracles used in given theorems,
wenzelm
parents: 70525
diff changeset
   275
covering the full graph of transitive dependencies.
wenzelm
parents: 70525
diff changeset
   276
70605
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70599
diff changeset
   277
* Command 'thm_deps' prints immediate theorem dependencies of the given
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70599
diff changeset
   278
facts. The former graph visualization has been discontinued, because it
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70599
diff changeset
   279
was hardly usable.
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70599
diff changeset
   280
71446
wenzelm
parents: 71438
diff changeset
   281
* Refined treatment of proof terms, including type-class proofs for
wenzelm
parents: 71438
diff changeset
   282
minor object-logics (FOL, FOLP, Sequents).
wenzelm
parents: 71438
diff changeset
   283
71448
wenzelm
parents: 71446
diff changeset
   284
* The inference kernel is now confined to one main module: structure
wenzelm
parents: 71446
diff changeset
   285
Thm, without the former circular dependency on structure Axclass.
wenzelm
parents: 71446
diff changeset
   286
71545
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71543
diff changeset
   287
* 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: 71543
diff changeset
   288
separate delimiters (as documented in the isar-ref manual), without
71547
d350aabace23 proper escape for literal single quotes;
wenzelm
parents: 71545
diff changeset
   289
requiring an auxiliary empty block. A literal single quote needs to be
71551
wenzelm
parents: 71547
diff changeset
   290
escaped properly. Minor INCOMPATIBILITY.
71545
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71543
diff changeset
   291
70562
wenzelm
parents: 70525
diff changeset
   292
70522
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   293
*** Isar ***
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   294
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   295
* The proof method combinator (subproofs m) applies the method
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   296
expression m consecutively to each subgoal, constructing individual
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   297
subproofs internally. This impacts the internal construction of proof
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   298
terms: it makes a cascade of let-expressions within the derivation tree
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   299
and may thus improve scalability.
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   300
71427
wenzelm
parents: 71378
diff changeset
   301
* Attribute "trace_locales" activates tracing of locale instances during
wenzelm
parents: 71378
diff changeset
   302
roundup. It replaces the diagnostic command 'print_dependencies', which
wenzelm
parents: 71378
diff changeset
   303
has been discontinued.
70608
d997c7ba3305 Tracing of locale activation.
ballarin
parents: 70605
diff changeset
   304
70522
f2d58cafbc13 more documentation;
wenzelm
parents: 70434
diff changeset
   305
70683
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70681
diff changeset
   306
*** Isabelle/jEdit Prover IDE ***
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70681
diff changeset
   307
71543
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   308
* Prover IDE startup is now much faster, because theory dependencies are
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   309
no longer explored in advance. The overall session structure with its
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   310
declarations of 'directories' is sufficient to locate theory files. Thus
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   311
the "session focus" of option "isabelle jedit -S" has become obsolete
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   312
(likewise for "isabelle vscode_server -S"). Existing option "-R" is both
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   313
sufficient and more convenient to start editing a particular session.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   314
71497
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71493
diff changeset
   315
* Actions isabelle.tooltip (CS+b) and isabelle.message (CS+m) display
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71493
diff changeset
   316
tooltip message popups, corresponding to mouse hovering with/without the
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71493
diff changeset
   317
CONTROL/COMMAND key pressed.
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71493
diff changeset
   318
71499
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71497
diff changeset
   319
* The following actions allow to navigate errors within the current
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71497
diff changeset
   320
document snapshot:
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71497
diff changeset
   321
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71497
diff changeset
   322
  isabelle.first-error (CS+a)
71505
ae3399b05e9b more documentation;
wenzelm
parents: 71499
diff changeset
   323
  isabelle.last-error (CS+z)
ae3399b05e9b more documentation;
wenzelm
parents: 71499
diff changeset
   324
  isabelle.next-error (CS+n)
ae3399b05e9b more documentation;
wenzelm
parents: 71499
diff changeset
   325
  isabelle.prev-error (CS+p)
71499
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71497
diff changeset
   326
71430
wenzelm
parents: 71429
diff changeset
   327
* Support more brackets: \<llangle> \<rrangle> (intended for implicit argument syntax).
wenzelm
parents: 71429
diff changeset
   328
71520
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71505
diff changeset
   329
* Action isabelle.jconsole (menu item Plugins / Isabelle / Java/VM
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71505
diff changeset
   330
Monitor) applies the jconsole tool on the running Isabelle/jEdit
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71505
diff changeset
   331
process. This allows to monitor resource usage etc.
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71505
diff changeset
   332
71543
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   333
* More adequate default font sizes for Linux on HD / UHD displays:
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   334
automatic font scaling is usually absent on Linux, in contrast to
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   335
Windows and macOS.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   336
71575
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   337
* The default value for the jEdit property "view.antiAlias" (menu item
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   338
Utilities / Global Options / Text Area / Anti Aliased smooth text) is
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   339
now "subpixel HRGB", instead of former "standard". Especially on Linux
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   340
this often leads to faster text rendering, but can also cause problems
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   341
with odd color shades. An alternative is to switch back to "standard"
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   342
here, and set the following Java system property:
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   343
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   344
    isabelle jedit -Dsun.java2d.opengl=true
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   345
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   346
This can be made persistent via JEDIT_JAVA_OPTIONS in
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   347
$ISABELLE_HOME_USER/etc/settings. For the "Isabelle2020" desktop
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   348
application there is a corresponding options file in the same directory.
aff37005fd79 more NEWS;
wenzelm
parents: 71551
diff changeset
   349
70683
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70681
diff changeset
   350
71473
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71448
diff changeset
   351
*** Isabelle/VSCode Prover IDE ***
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71448
diff changeset
   352
71484
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   353
* Update of State and Preview panels to use new WebviewPanel API of
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   354
VSCode.
71473
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71448
diff changeset
   355
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71448
diff changeset
   356
70337
48609a6af1a0 removed relics of ASCII syntax for indexed big operators
haftmann
parents: 70300
diff changeset
   357
*** HOL ***
48609a6af1a0 removed relics of ASCII syntax for indexed big operators
haftmann
parents: 70300
diff changeset
   358
71427
wenzelm
parents: 71378
diff changeset
   359
* Improvements of the 'lift_bnf' command:
71264
0c454a5d125d NEWS, CONTRIBUTORS, and documentation
traytel
parents: 71259
diff changeset
   360
  - Add support for quotient types.
71427
wenzelm
parents: 71378
diff changeset
   361
  - Generate transfer rules for the lifted map/set/rel/pred constants
wenzelm
parents: 71378
diff changeset
   362
    (theorems "<type>.<constant>_transfer_raw").
71264
0c454a5d125d NEWS, CONTRIBUTORS, and documentation
traytel
parents: 71259
diff changeset
   363
70784
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   364
* Term_XML.Encode/Decode.term uses compact representation of Const
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   365
"typargs" from the given declaration environment. This also makes more
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   366
sense for translations to lambda-calculi with explicit polymorphism.
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   367
INCOMPATIBILITY, use Term_XML.Encode/Decode.term_raw in special
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   368
applications.
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   369
70524
7783bece74b4 tuned whitespace;
wenzelm
parents: 70522
diff changeset
   370
* ASCII membership syntax concerning big operators for infimum and
71427
wenzelm
parents: 71378
diff changeset
   371
supremum has been discontinued. INCOMPATIBILITY.
70524
7783bece74b4 tuned whitespace;
wenzelm
parents: 70522
diff changeset
   372
71543
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   373
* Removed multiplicativity assumption from class
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   374
"normalization_semidom". Introduced various new intermediate classes
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   375
with the multiplicativity assumption; many theorem statements
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   376
(especially involving GCD/LCM) had to be adapted. This allows for a more
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   377
natural instantiation of the algebraic typeclasses for e.g. Gaussian
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   378
integers. INCOMPATIBILITY.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71536
diff changeset
   379
70524
7783bece74b4 tuned whitespace;
wenzelm
parents: 70522
diff changeset
   380
* Clear distinction between types for bits (False / True) and Z2 (0 /
71427
wenzelm
parents: 71378
diff changeset
   381
1): theory HOL-Library.Bit has been renamed accordingly.
wenzelm
parents: 71378
diff changeset
   382
INCOMPATIBILITY.
wenzelm
parents: 71378
diff changeset
   383
wenzelm
parents: 71378
diff changeset
   384
* Dynamic facts "algebra_split_simps" and "field_split_simps" correspond
70817
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70784
diff changeset
   385
to algebra_simps and field_simps but contain more aggressive rules
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70784
diff changeset
   386
potentially splitting goals; algebra_split_simps roughly replaces
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70784
diff changeset
   387
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: 70784
diff changeset
   388
INCOMPATIBILITY.
70524
7783bece74b4 tuned whitespace;
wenzelm
parents: 70522
diff changeset
   389
71428
wenzelm
parents: 71427
diff changeset
   390
* Theory HOL.Complete_Lattices:
wenzelm
parents: 71427
diff changeset
   391
renamed Inf_Sup -> Inf_eq_Sup and Sup_Inf -> Sup_eq_Inf
wenzelm
parents: 71427
diff changeset
   392
71434
6c52b1d71f8b proper symbols;
wenzelm
parents: 71433
diff changeset
   393
* Theory HOL-Library.Monad_Syntax: infix operation "bind" (\<bind>)
70524
7783bece74b4 tuned whitespace;
wenzelm
parents: 70522
diff changeset
   394
associates to the left now as is customary.
7783bece74b4 tuned whitespace;
wenzelm
parents: 70522
diff changeset
   395
71259
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71166
diff changeset
   396
* Theory HOL-Library.Ramsey: full finite Ramsey's theorem with
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71166
diff changeset
   397
multiple colours and arbitrary exponents.
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71166
diff changeset
   398
71484
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   399
* Session HOL-Proofs: build faster thanks to better treatment of proof
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   400
terms in Isabelle/Pure.
71147
wenzelm
parents: 71134
diff changeset
   401
71438
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   402
* Session HOL-Word: bitwise NOT-operator has proper prefix syntax. Minor
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   403
INCOMPATIBILITY.
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   404
71484
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   405
* Session HOL-Analysis: proof method "metric" implements a decision
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   406
procedure for simple linear statements in metric spaces.
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   407
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   408
* Session HOL-Complex_Analysis has been split off from HOL-Analysis.
71149
a7d1fb0c9e16 proper prefix syntax
haftmann
parents: 71147
diff changeset
   409
71150
9e7d40d67258 tuned whitespace
haftmann
parents: 71149
diff changeset
   410
70525
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   411
*** ML ***
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   412
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   413
* Theory construction may be forked internally, the operation
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   414
Theory.join_theory recovers a single result theory. See also the example
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   415
in theory "HOL-ex.Join_Theory".
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   416
70565
d0b75c59beca added ML antiquotation @{oracle_name};
wenzelm
parents: 70562
diff changeset
   417
* Antiquotation @{oracle_name} inlines a formally checked oracle name.
d0b75c59beca added ML antiquotation @{oracle_name};
wenzelm
parents: 70562
diff changeset
   418
71436
2e1b0ee920f5 updated for release;
wenzelm
parents: 71434
diff changeset
   419
* Minimal support for a soft-type system within the Isabelle logical
2e1b0ee920f5 updated for release;
wenzelm
parents: 71434
diff changeset
   420
framework (module Soft_Type_System).
2e1b0ee920f5 updated for release;
wenzelm
parents: 71434
diff changeset
   421
71750
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71662
diff changeset
   422
* Former Variable.auto_fixes has been replaced by slightly more general
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71662
diff changeset
   423
Proof_Context.augment: it is subject to an optional soft-type system of
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71662
diff changeset
   424
the underlying object-logic. Minor INCOMPATIBILITY.
71436
2e1b0ee920f5 updated for release;
wenzelm
parents: 71434
diff changeset
   425
71438
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   426
* More scalable Export.export using XML.tree to avoid premature string
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   427
allocations, with convenient shortcut XML.blob. Minor INCOMPATIBILITY.
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   428
71493
wenzelm
parents: 71485
diff changeset
   429
* Prover IDE support for the underlying Poly/ML compiler (not the basis
wenzelm
parents: 71485
diff changeset
   430
library). Open $ML_SOURCES/ROOT.ML in Isabelle/jEdit to browse the
wenzelm
parents: 71485
diff changeset
   431
implementation with full markup.
wenzelm
parents: 71485
diff changeset
   432
70525
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70524
diff changeset
   433
70599
wenzelm
parents: 70565
diff changeset
   434
*** System ***
wenzelm
parents: 70565
diff changeset
   435
71433
wenzelm
parents: 71432
diff changeset
   436
* Standard rendering for more Isabelle symbols: \<llangle> \<rrangle> \<bbar> \<sqdot>
wenzelm
parents: 71432
diff changeset
   437
71378
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71343
diff changeset
   438
* The command-line tool "isabelle scala_project" creates a Gradle
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71343
diff changeset
   439
project configuration for Isabelle/Scala/jEdit, to support Scala IDEs
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71343
diff changeset
   440
such as IntelliJ IDEA.
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71343
diff changeset
   441
71293
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   442
* The command-line tool "isabelle phabricator_setup" facilitates
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   443
self-hosting of the Phabricator software-development platform, with
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   444
support for Git, Mercurial, Subversion repositories. This helps to avoid
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   445
monoculture and to escape the gravity of centralized version control by
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   446
Github and/or Bitbucket. For further documentation, see chapter
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   447
"Phabricator server administration" in the "system" manual. A notable
8f3940150493 tuned NEWS;
wenzelm
parents: 71291
diff changeset
   448
example installation is https://isabelle-dev.sketis.net/.
71134
wenzelm
parents: 70957
diff changeset
   449
71325
wenzelm
parents: 71293
diff changeset
   450
* The command-line tool "isabelle hg_setup" simplifies the setup of
wenzelm
parents: 71293
diff changeset
   451
Mercurial repositories, with hosting via Phabricator or SSH file server
wenzelm
parents: 71293
diff changeset
   452
access.
wenzelm
parents: 71293
diff changeset
   453
70686
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70683
diff changeset
   454
* The command-line tool "isabelle imports" has been discontinued: strict
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70683
diff changeset
   455
checking of session directories enforces session-qualified theory names
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70683
diff changeset
   456
in applications -- users are responsible to specify session ROOT entries
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70683
diff changeset
   457
properly.
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70683
diff changeset
   458
71429
wenzelm
parents: 71428
diff changeset
   459
* The command-line tool "isabelle dump" and its underlying
wenzelm
parents: 71428
diff changeset
   460
Isabelle/Scala module isabelle.Dump has become more scalable, by
wenzelm
parents: 71428
diff changeset
   461
splitting sessions and supporting a base logic image. Minor
wenzelm
parents: 71428
diff changeset
   462
INCOMPATIBILITY in options and parameters.
wenzelm
parents: 71428
diff changeset
   463
71750
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71662
diff changeset
   464
* The command-line tool "isabelle build_docker" has been slightly
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71662
diff changeset
   465
improved: it is now properly documented in the "system" manual.
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71662
diff changeset
   466
71438
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   467
* Isabelle/Scala support for the Linux platform (Ubuntu): packages,
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   468
users, system services.
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   469
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   470
* Isabelle/Scala support for proof terms (with full type/term
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   471
information) in module isabelle.Term.
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   472
71662
263298eb68b2 more NEWS;
wenzelm
parents: 71581
diff changeset
   473
* Isabelle/Scala: more scalable output of YXML files, e.g. relevant for
263298eb68b2 more NEWS;
wenzelm
parents: 71581
diff changeset
   474
"isabelle dump".
263298eb68b2 more NEWS;
wenzelm
parents: 71581
diff changeset
   475
70599
wenzelm
parents: 70565
diff changeset
   476
* Theory export via Isabelle/Scala has been reworked. The former "fact"
wenzelm
parents: 70565
diff changeset
   477
name space is now split into individual "thm" items: names are
wenzelm
parents: 70565
diff changeset
   478
potentially indexed, such as "foo" for singleton facts, or "bar(1)",
wenzelm
parents: 70565
diff changeset
   479
"bar(2)", "bar(3)" for multi-facts. Theorem dependencies are now
wenzelm
parents: 70565
diff changeset
   480
exported as well: this spans an overall dependency graph of internal
wenzelm
parents: 70565
diff changeset
   481
inferences; it might help to reconstruct the formal structure of theory
71751
abf3e80bd815 tuned NEWS;
wenzelm
parents: 71750
diff changeset
   482
libraries. See also the module isabelle.Export_Theory in Isabelle/Scala.
70599
wenzelm
parents: 70565
diff changeset
   483
71484
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   484
* Theory export of structured specifications, based on internal
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   485
declarations of Spec_Rules by packages like 'definition', 'inductive',
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   486
'primrec', 'function'.
bb82dd4d19f6 updated for release;
wenzelm
parents: 71473
diff changeset
   487
71428
wenzelm
parents: 71427
diff changeset
   488
* Old settings variables ISABELLE_PLATFORM and ISABELLE_WINDOWS_PLATFORM
wenzelm
parents: 71427
diff changeset
   489
have been discontinued -- deprecated since Isabelle2018.
wenzelm
parents: 71427
diff changeset
   490
71438
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   491
* More complete x86_64 platform support on macOS, notably Catalina where
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   492
old x86 has been discontinued.
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   493
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   494
* Update to GHC stack 2.1.3 with stackage lts-13.19/ghc-8.6.4.
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   495
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   496
* Update to OCaml Opam 2.0.6 (using ocaml 4.05.0 as before).
22158ebde77f updated for release;
wenzelm
parents: 71436
diff changeset
   497
70265
a8238fd25541 back to post-release mode;
wenzelm
parents: 70260
diff changeset
   498
70784
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70686
diff changeset
   499
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   500
New in Isabelle2019 (June 2019)
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   501
-------------------------------
68683
d69127c6e80f back to post-release mode -- after fork point;
wenzelm
parents: 68681
diff changeset
   502
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   503
*** General ***
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   504
70032
0674c24afc5e updated for release;
wenzelm
parents: 70031
diff changeset
   505
* The font collection "Isabelle DejaVu" is systematically derived from
0674c24afc5e updated for release;
wenzelm
parents: 70031
diff changeset
   506
the existing "DejaVu" fonts, with variants "Sans Mono", "Sans", "Serif"
69343
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69316
diff changeset
   507
and styles "Normal", "Bold", "Italic/Oblique", "Bold-Italic/Oblique".
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69316
diff changeset
   508
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: 69316
diff changeset
   509
augmented by special Isabelle symbols, taken from the former
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69316
diff changeset
   510
"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: 69316
diff changeset
   511
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: 69316
diff changeset
   512
INCOMPATIBILITY with display configuration expecting the old
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69316
diff changeset
   513
"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: 69316
diff changeset
   514
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69316
diff changeset
   515
* The Isabelle fonts render "\<inverse>" properly as superscript "-1".
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69316
diff changeset
   516
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   517
* Old-style inner comments (* ... *) within the term language are no
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   518
longer supported (legacy feature in Isabelle2018).
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   519
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   520
* Old-style {* verbatim *} tokens are explicitly marked as legacy
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   521
feature and will be removed soon. Use \<open>cartouche\<close> syntax instead, e.g.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   522
via "isabelle update_cartouches -t" (available since Isabelle2015).
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   523
70297
wenzelm
parents: 70281
diff changeset
   524
* Infix operators that begin or end with a "*" are now parenthesized
wenzelm
parents: 70281
diff changeset
   525
without additional spaces, e.g. "(*)" instead of "( * )". Minor
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   526
INCOMPATIBILITY.
69066
nipkow
parents: 69045
diff changeset
   527
69580
6f755e3cd95d mixfix annotations may use cartouches;
wenzelm
parents: 69569
diff changeset
   528
* Mixfix annotations may use cartouches instead of old-style double
69586
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69585
diff changeset
   529
quotes, e.g. (infixl \<open>+\<close> 60). The command-line tool "isabelle update -u
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69585
diff changeset
   530
mixfix_cartouches" allows to update existing theory sources
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69585
diff changeset
   531
automatically.
69580
6f755e3cd95d mixfix annotations may use cartouches;
wenzelm
parents: 69569
diff changeset
   532
69216
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: 69213
diff changeset
   533
* 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: 69213
diff changeset
   534
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: 69213
diff changeset
   535
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: 69213
diff changeset
   536
70057
0403b5127da1 documentation for generated files;
wenzelm
parents: 70032
diff changeset
   537
* Commands 'generate_file', 'export_generated_files', and
0403b5127da1 documentation for generated files;
wenzelm
parents: 70032
diff changeset
   538
'compile_generated_files' support a stateless (PIDE-conformant) model
0403b5127da1 documentation for generated files;
wenzelm
parents: 70032
diff changeset
   539
for generated sources and compiled binaries of other languages. The
70060
wenzelm
parents: 70057
diff changeset
   540
compilation process is managed in Isabelle/ML, and results exported to
70057
0403b5127da1 documentation for generated files;
wenzelm
parents: 70032
diff changeset
   541
the session database for further use (e.g. with "isabelle export" or
0403b5127da1 documentation for generated files;
wenzelm
parents: 70032
diff changeset
   542
"isabelle build -e").
0403b5127da1 documentation for generated files;
wenzelm
parents: 70032
diff changeset
   543
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   544
69189
wenzelm
parents: 69183
diff changeset
   545
*** Isabelle/jEdit Prover IDE ***
wenzelm
parents: 69183
diff changeset
   546
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   547
* Fonts for the text area, gutter, GUI elements etc. use the "Isabelle
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   548
DejaVu" collection by default, which provides uniform rendering quality
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   549
with the usual Isabelle symbols. Line spacing no longer needs to be
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   550
adjusted: properties for the old IsabelleText font had "Global Options /
70069
381035c03220 proper default;
wenzelm
parents: 70068
diff changeset
   551
Text Area / Extra vertical line spacing (in pixels): -2", it now
381035c03220 proper default;
wenzelm
parents: 70068
diff changeset
   552
defaults to 1, but 0 works as well.
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   553
69780
wenzelm
parents: 69778
diff changeset
   554
* The jEdit File Browser is more prominent in the default GUI layout of
wenzelm
parents: 69778
diff changeset
   555
Isabelle/jEdit: various virtual file-systems provide access to Isabelle
wenzelm
parents: 69778
diff changeset
   556
resources, notably via "favorites:" (or "Edit Favorites").
wenzelm
parents: 69778
diff changeset
   557
70061
5b75480f371a more NEWS;
wenzelm
parents: 70060
diff changeset
   558
* Further markup and rendering for "plain text" (e.g. informal prose)
5b75480f371a more NEWS;
wenzelm
parents: 70060
diff changeset
   559
and "raw text" (e.g. verbatim sources). This improves the visual
5b75480f371a more NEWS;
wenzelm
parents: 70060
diff changeset
   560
appearance of formal comments inside the term language, or in general
5b75480f371a more NEWS;
wenzelm
parents: 70060
diff changeset
   561
for repeated alternation of formal and informal text.
5b75480f371a more NEWS;
wenzelm
parents: 70060
diff changeset
   562
69643
83f15deb2d36 added action "isabelle-export-browser";
wenzelm
parents: 69624
diff changeset
   563
* Action "isabelle-export-browser" points the File Browser to the theory
69764
wenzelm
parents: 69755
diff changeset
   564
exports of the current buffer, based on the "isabelle-export:" virtual
wenzelm
parents: 69755
diff changeset
   565
file-system. The directory view needs to be reloaded manually to follow
wenzelm
parents: 69755
diff changeset
   566
ongoing document processing.
wenzelm
parents: 69755
diff changeset
   567
wenzelm
parents: 69755
diff changeset
   568
* Action "isabelle-session-browser" points the File Browser to session
wenzelm
parents: 69755
diff changeset
   569
information, based on the "isabelle-session:" virtual file-system. Its
wenzelm
parents: 69755
diff changeset
   570
entries are structured according to chapter / session names, the open
wenzelm
parents: 69755
diff changeset
   571
operation is redirected to the session ROOT file.
69643
83f15deb2d36 added action "isabelle-export-browser";
wenzelm
parents: 69624
diff changeset
   572
69273
wenzelm
parents: 69269
diff changeset
   573
* Support for user-defined file-formats via class isabelle.File_Format
69277
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   574
in Isabelle/Scala (e.g. see isabelle.Bibtex.File_Format), configured via
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   575
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: 69273
diff changeset
   576
Isabelle component).
69273
wenzelm
parents: 69269
diff changeset
   577
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   578
* System option "jedit_text_overview" allows to disable the text
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   579
overview column.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   580
69854
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 69829
diff changeset
   581
* 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: 69829
diff changeset
   582
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: 69829
diff changeset
   583
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: 69829
diff changeset
   584
separated from option "-s".
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 69829
diff changeset
   585
70105
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   586
* The Isabelle/jEdit desktop application uses the same options as
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   587
"isabelle jedit" for its internal "isabelle build" process: the implicit
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   588
option "-o system_heaps" (or "-s") has been discontinued. This reduces
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   589
the potential for surprise wrt. command-line tools.
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   590
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   591
* The official download of the Isabelle/jEdit application already
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   592
contains heap images for Isabelle/HOL within its main directory: thus
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   593
the first encounter becomes faster and more robust (e.g. when run from a
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   594
read-only directory).
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70082
diff changeset
   595
70072
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   596
* Isabelle DejaVu fonts are available with hinting by default, which is
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   597
relevant for low-resolution displays. This may be disabled via system
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   598
option "isabelle_fonts_hinted = false" in
70075
ee0b8e06b01c proper etc/preferences;
wenzelm
parents: 70072
diff changeset
   599
$ISABELLE_HOME_USER/etc/preferences -- it occasionally yields better
70072
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   600
results.
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   601
70031
wenzelm
parents: 70026
diff changeset
   602
* OpenJDK 11 has quite different font rendering, with better glyph
wenzelm
parents: 70026
diff changeset
   603
shapes and improved sub-pixel anti-aliasing. In some situations results
70072
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   604
might be *worse* than Oracle Java 8, though -- a proper HiDPI / UHD
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70069
diff changeset
   605
display is recommended.
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   606
70258
b4534d72dd22 more NEWS;
wenzelm
parents: 70237
diff changeset
   607
* OpenJDK 11 supports GTK version 2.2 and 3 (according to system
b4534d72dd22 more NEWS;
wenzelm
parents: 70237
diff changeset
   608
property jdk.gtk.version). The factory default is version 3, but
b4534d72dd22 more NEWS;
wenzelm
parents: 70237
diff changeset
   609
ISABELLE_JAVA_SYSTEM_OPTIONS includes "-Djdk.gtk.version=2.2" to make
b4534d72dd22 more NEWS;
wenzelm
parents: 70237
diff changeset
   610
this more conservative (as in Java 8). Depending on the GTK theme
b4534d72dd22 more NEWS;
wenzelm
parents: 70237
diff changeset
   611
configuration, "-Djdk.gtk.version=3" might work better or worse.
b4534d72dd22 more NEWS;
wenzelm
parents: 70237
diff changeset
   612
69189
wenzelm
parents: 69183
diff changeset
   613
69962
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   614
*** Document preparation ***
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   615
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   616
* 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: 69960
diff changeset
   617
are stripped from document output: the effect is to modify the semantic
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   618
presentation context or to emit markup to the PIDE document. Some
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   619
predefined markers are taken from the Dublin Core Metadata Initiative,
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   620
e.g. \<^marker>\<open>contributor arg\<close> or \<^marker>\<open>license arg\<close> and produce PIDE markup that
70281
wenzelm
parents: 70260
diff changeset
   621
can be retrieved from the document database.
69962
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   622
70140
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   623
* Old-style command tags %name are re-interpreted as markers with
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   624
proof-scope \<^marker>\<open>tag (proof) name\<close> and produce LaTeX environments as
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   625
before. Potential INCOMPATIBILITY: multiple markers are composed in
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   626
canonical order, resulting in a reversed list of tags in the
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   627
presentation context.
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   628
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   629
* Marker \<^marker>\<open>tag name\<close> does not apply to the proof of a top-level goal
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   630
statement by default (e.g. 'theorem', 'lemma'). This is a subtle change
d13865c21e36 updated documentation;
wenzelm
parents: 70127
diff changeset
   631
of semantics wrt. old-style %name.
69962
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   632
70143
0cc7fe616924 more abbrevs;
wenzelm
parents: 70140
diff changeset
   633
* In Isabelle/jEdit, the string "\tag" may be completed to a "\<^marker>\<open>tag \<close>"
0cc7fe616924 more abbrevs;
wenzelm
parents: 70140
diff changeset
   634
template.
0cc7fe616924 more abbrevs;
wenzelm
parents: 70140
diff changeset
   635
70121
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70106
diff changeset
   636
* Document antiquotation option "cartouche" indicates if the output
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70106
diff changeset
   637
should be delimited as cartouche; this takes precedence over the
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70106
diff changeset
   638
analogous option "quotes".
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70106
diff changeset
   639
70122
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: 70121
diff changeset
   640
* 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: 70121
diff changeset
   641
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: 70121
diff changeset
   642
\<^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: 70121
diff changeset
   643
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: 70121
diff changeset
   644
"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: 70121
diff changeset
   645
"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: 70121
diff changeset
   646
69962
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 69960
diff changeset
   647
68879
wenzelm
parents: 68848
diff changeset
   648
*** Isar ***
wenzelm
parents: 68848
diff changeset
   649
69045
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   650
* Implicit cases goal1, goal2, goal3, etc. have been discontinued
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   651
(legacy feature since Isabelle2016).
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   652
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   653
* More robust treatment of structural errors: begin/end blocks take
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   654
precedence over goal/proof. This is particularly relevant for the
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   655
headless PIDE session and server.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   656
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   657
* Command keywords of kind thy_decl / thy_goal may be more specifically
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   658
fit into the traditional document model of "definition-statement-proof"
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   659
via thy_defn / thy_stmt / thy_goal_defn / thy_goal_stmt.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   660
69045
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   661
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   662
*** HOL ***
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   663
70009
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: 69962
diff changeset
   664
* Command 'export_code' produces output as logical files within the
70011
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   665
theory context, as well as formal session exports that can be
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   666
materialized via command-line tools "isabelle export" or "isabelle build
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   667
-e" (with 'export_files' in the session ROOT). Isabelle/jEdit also
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   668
provides a virtual file-system "isabelle-export:" that can be explored
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   669
in the regular file-browser. A 'file_prefix' argument allows to specify
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   670
an explicit name prefix for the target file (SML, OCaml, Scala) or
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   671
directory (Haskell); the default is "export" with a consecutive number
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   672
within each theory.
70009
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: 69962
diff changeset
   673
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: 69962
diff changeset
   674
* 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: 69962
diff changeset
   675
removed soon: writing to the physical file-system is not well-defined in
70011
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   676
a reactive/parallel application like Isabelle. The empty 'file' argument
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   677
has been discontinued already: it is superseded by the file-browser in
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70009
diff changeset
   678
Isabelle/jEdit on "isabelle-export:". Minor INCOMPATIBILITY.
69624
e02bdf853a4c optional code export as theory export
haftmann
parents: 69609
diff changeset
   679
70022
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70011
diff changeset
   680
* Command 'code_reflect' no longer supports the 'file' argument: it has
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70011
diff changeset
   681
been superseded by 'file_prefix' for stateless file management as in
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70011
diff changeset
   682
'export_code'. Minor INCOMPATIBILITY.
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70011
diff changeset
   683
69743
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69733
diff changeset
   684
* Code generation for OCaml: proper strings are used for literals.
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69733
diff changeset
   685
Minor INCOMPATIBILITY.
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69733
diff changeset
   686
69926
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   687
* Code generation for OCaml: Zarith supersedes Nums as library for
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   688
proper integer arithmetic. The library is located via standard
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   689
invocations of "ocamlfind" (via ISABELLE_OCAMLFIND settings variable).
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   690
The environment provided by "isabelle ocaml_setup" already contains this
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   691
tool and the required packages. Minor INCOMPATIBILITY.
69906
55534affe445 migrated from Nums to Zarith as library for OCaml integer arithmetic
haftmann
parents: 69903
diff changeset
   692
69690
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69672
diff changeset
   693
* Code generation for Haskell: code includes for Haskell must contain
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69672
diff changeset
   694
proper module frame, nothing is added magically any longer.
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69672
diff changeset
   695
INCOMPATIBILITY.
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69672
diff changeset
   696
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   697
* Code generation: slightly more conventional syntax for 'code_stmts'
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   698
antiquotation. Minor INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   699
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   700
* Theory List: the precedence of the list_update operator has changed:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   701
"f a [n := x]" now needs to be written "(f a)[n := x]".
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   702
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   703
* The functions \<Union>, \<Inter>, \<Squnion>, \<Sqinter> (not the corresponding binding operators)
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   704
now have the same precedence as any other prefix function symbol. Minor
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   705
INCOMPATIBILITY.
69861
62e47f06d22c avoid context-sensitive simp rules whose context-free form (image_comp) is not simp by default
haftmann
parents: 69854
diff changeset
   706
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   707
* 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
   708
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
   709
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
   710
SUPREMUM, UNION, INTER should now rarely occur in output and are just
70237
7e9269c188d6 more NEWS
haftmann
parents: 70215
diff changeset
   711
retained as migration auxiliary. Abbreviations MINIMUM and MAXIMUM
7e9269c188d6 more NEWS
haftmann
parents: 70215
diff changeset
   712
are gone INCOMPATIBILITY.
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   713
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   714
* The simplifier uses image_cong_simp as a congruence rule. The historic
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   715
and not really well-formed congruence rules INF_cong*, SUP_cong*, are
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   716
not used by default any longer. INCOMPATIBILITY; consider using declare
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   717
image_cong_simp [cong del] in extreme situations.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   718
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   719
* INF_image and SUP_image are no default simp rules any longer.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   720
INCOMPATIBILITY, prefer image_comp as simp rule if needed.
68938
a0b19a163f5e left-over rename from 3f9bb52082c4
haftmann
parents: 68883
diff changeset
   721
69164
74f1b0f10b2b uniform naming of strong congruence rules
nipkow
parents: 69155
diff changeset
   722
* Strong congruence rules (with =simp=> in the premises) for constant f
69546
27dae626822b prefer naming convention from datatype package for strong congruence rules
haftmann
parents: 69506
diff changeset
   723
are now uniformly called f_cong_simp, in accordance with congruence
27dae626822b prefer naming convention from datatype package for strong congruence rules
haftmann
parents: 69506
diff changeset
   724
rules produced for mappers by the datatype package. INCOMPATIBILITY.
69164
74f1b0f10b2b uniform naming of strong congruence rules
nipkow
parents: 69155
diff changeset
   725
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   726
* Retired lemma card_Union_image; use the simpler card_UN_disjoint
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   727
instead. INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   728
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   729
* Facts sum_mset.commute and prod_mset.commute have been renamed to
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   730
sum_mset.swap and prod_mset.swap, similarly to sum.swap and prod.swap.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   731
INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   732
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   733
* ML structure Inductive: slightly more conventional naming schema.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   734
Minor INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   735
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   736
* ML: Various _global variants of specification tools have been removed.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   737
Minor INCOMPATIBILITY, prefer combinators
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   738
Named_Target.theory_map[_result] to lift specifications to the global
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   739
theory level.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   740
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   741
* Theory HOL-Library.Simps_Case_Conv: 'case_of_simps' now supports
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   742
overlapping and non-exhaustive patterns and handles arbitrarily nested
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   743
patterns. It uses on the same algorithm as HOL-Library.Code_Lazy, which
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   744
assumes sequential left-to-right pattern matching. The generated
69568
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69506
diff changeset
   745
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: 69506
diff changeset
   746
INCOMPATIBILITY.
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69506
diff changeset
   747
70297
wenzelm
parents: 70281
diff changeset
   748
* Theory HOL-Library.Multiset: the \<Union># operator now has the same
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   749
precedence as any other prefix function symbol.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   750
70080
traytel
parents: 70075
diff changeset
   751
* Theory HOL-Library.Cardinal_Notations has been discontinued in favor
70168
e79bbf86a984 tuned for release;
wenzelm
parents: 70164
diff changeset
   752
of the bundle cardinal_syntax (available in theory Main). Minor
e79bbf86a984 tuned for release;
wenzelm
parents: 70164
diff changeset
   753
INCOMPATIBILITY.
70080
traytel
parents: 70075
diff changeset
   754
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   755
* Session HOL-Library and HOL-Number_Theory: Exponentiation by squaring,
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   756
used for computing powers in class "monoid_mult" and modular
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   757
exponentiation.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   758
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   759
* Session HOL-Computational_Algebra: Formal Laurent series and overhaul
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   760
of Formal power series.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   761
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   762
* Session HOL-Number_Theory: More material on residue rings in
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   763
Carmichael's function, primitive roots, more properties for "ord".
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   764
70125
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70106
diff changeset
   765
* 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: 70106
diff changeset
   766
at the level of abstract topological spaces.
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70106
diff changeset
   767
70164
1f163f772da3 Group theory developments towards proving algebraic closure (by de Vilhena and Baillon)
paulson <lp15@cam.ac.uk>
parents: 70143
diff changeset
   768
* Session HOL-Algebra: Free abelian groups, etc., ported from HOL Light;
70215
8371a25ca177 Algebraic closure: moving more theorems into their rightful places
paulson <lp15@cam.ac.uk>
parents: 70175
diff changeset
   769
 algebraic closure of a field by de Vilhena and Baillon.
70032
0674c24afc5e updated for release;
wenzelm
parents: 70031
diff changeset
   770
70168
e79bbf86a984 tuned for release;
wenzelm
parents: 70164
diff changeset
   771
* Session HOL-Homology has been added. It is a port of HOL Light's
e79bbf86a984 tuned for release;
wenzelm
parents: 70164
diff changeset
   772
homology library, with new proofs of "invariance of domain" and related
e79bbf86a984 tuned for release;
wenzelm
parents: 70164
diff changeset
   773
results.
e79bbf86a984 tuned for release;
wenzelm
parents: 70164
diff changeset
   774
69099
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69094
diff changeset
   775
* 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: 69094
diff changeset
   776
file-system, but exported to the session database. Results may be
70026
6ae9505d693a more convenient export;
wenzelm
parents: 70023
diff changeset
   777
retrieved via "isabelle build -e HOL-SPARK-Examples" on the
6ae9505d693a more convenient export;
wenzelm
parents: 70023
diff changeset
   778
command-line.
69099
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69094
diff changeset
   779
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   780
* Sledgehammer:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   781
  - The URL for SystemOnTPTP, which is used by remote provers, has been
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   782
    updated.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   783
  - The machine-learning-based filter MaSh has been optimized to take
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   784
    less time (in most cases).
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   785
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   786
* SMT: reconstruction is now possible using the SMT solver veriT.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   787
70174
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70168
diff changeset
   788
* Session HOL-Word:
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70168
diff changeset
   789
  * New theory More_Word as comprehensive entrance point.
70175
85fb1a585f52 eliminated type class
haftmann
parents: 70174
diff changeset
   790
  * Merged type class bitss into type class bits.
70174
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70168
diff changeset
   791
  INCOMPATIBILITY.
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70168
diff changeset
   792
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   793
68803
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   794
*** ML ***
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   795
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   796
* Command 'generate_file' allows to produce sources for other languages,
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   797
with antiquotations in the Isabelle context (only the control-cartouche
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   798
form). The default "cartouche" antiquotation evaluates an ML expression
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   799
of type string and inlines the result as a string literal of the target
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   800
language. For example, this works for Haskell as follows:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   801
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   802
  generate_file "Pure.hs" = \<open>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   803
  module Isabelle.Pure where
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   804
    allConst, impConst, eqConst :: String
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   805
    allConst = \<open>\<^const_name>\<open>Pure.all\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   806
    impConst = \<open>\<^const_name>\<open>Pure.imp\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   807
    eqConst = \<open>\<^const_name>\<open>Pure.eq\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   808
  \<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   809
70082
4f936de6d9b8 tuned -- prefer Isar command 'compile_generated_files';
wenzelm
parents: 70080
diff changeset
   810
See also commands 'export_generated_files' and 'compile_generated_files'
4f936de6d9b8 tuned -- prefer Isar command 'compile_generated_files';
wenzelm
parents: 70080
diff changeset
   811
to use the results.
68803
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   812
70260
22cfcfcadd8b more documentation;
wenzelm
parents: 70258
diff changeset
   813
* ML evaluation (notably via command 'ML' or 'ML_file') is subject to
68824
7414ce0256e1 some NEWS (instead of proper documentation);
wenzelm
parents: 68803
diff changeset
   814
option ML_environment to select a named environment, such as "Isabelle"
70260
22cfcfcadd8b more documentation;
wenzelm
parents: 70258
diff changeset
   815
for Isabelle/ML, or "SML" for official Standard ML.
68803
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   816
69381
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69377
diff changeset
   817
* 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: 69377
diff changeset
   818
underlying theory, i.e. the directory of the theory file.
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69377
diff changeset
   819
69470
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69381
diff changeset
   820
* ML antiquotation @{verbatim} inlines its argument as string literal,
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69381
diff changeset
   821
preserving newlines literally. The short form \<^verbatim>\<open>abc\<close> is particularly
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69381
diff changeset
   822
useful.
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69381
diff changeset
   823
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   824
* Local_Theory.reset is no longer available in user space. Regular
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   825
definitional packages should use balanced blocks of
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   826
Local_Theory.open_target versus Local_Theory.close_target instead, or
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   827
the Local_Theory.subtarget(_result) combinator. Rare INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   828
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   829
* Original PolyML.pointerEq is retained as a convenience for tools that
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   830
don't use Isabelle/ML (where this is called "pointer_eq").
69381
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69377
diff changeset
   831
69282
94fa3376ba33 added ML antiquotation @{master_dir};
wenzelm
parents: 69277
diff changeset
   832
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   833
*** System ***
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   834
70031
wenzelm
parents: 70026
diff changeset
   835
* Update to OpenJDK 11: the current long-term support version of Java.
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   836
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   837
* Update to Poly/ML 5.8 allows to use the native x86_64 platform without
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   838
the full overhead of 64-bit values everywhere. This special x86_64_32
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   839
mode provides up to 16GB ML heap, while program code and stacks are
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   840
allocated elsewhere. Thus approx. 5 times more memory is available for
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   841
applications compared to old x86 mode (which is no longer used by
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   842
Isabelle). The switch to the x86_64 CPU architecture also avoids
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   843
compatibility problems with Linux and macOS, where 32-bit applications
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   844
are gradually phased out.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   845
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   846
* System option "checkpoint" has been discontinued: obsolete thanks to
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   847
improved memory management in Poly/ML.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   848
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   849
* System option "system_heaps" determines where to store the session
69854
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 69829
diff changeset
   850
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: 69829
diff changeset
   851
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: 69829
diff changeset
   852
INCOMPATIBILITY in command-line syntax.
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 69829
diff changeset
   853
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   854
* Session directory $ISABELLE_HOME/src/Tools/Haskell provides some
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   855
source modules for Isabelle tools implemented in Haskell, notably for
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   856
Isabelle/PIDE.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   857
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   858
* The command-line tool "isabelle build -e" retrieves theory exports
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   859
from the session build database, using 'export_files' in session ROOT
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   860
entries.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   861
69585
wenzelm
parents: 69580
diff changeset
   862
* The command-line tool "isabelle update" uses Isabelle/PIDE in
wenzelm
parents: 69580
diff changeset
   863
batch-mode to update theory sources based on semantic markup produced in
69609
wenzelm
parents: 69592
diff changeset
   864
Isabelle/ML. Actual updates depend on system options that may be enabled
69588
wenzelm
parents: 69586
diff changeset
   865
via "-u OPT" (for "update_OPT"), see also $ISABELLE_HOME/etc/options
wenzelm
parents: 69586
diff changeset
   866
section "Theory update". Theory sessions are specified as in "isabelle
69585
wenzelm
parents: 69580
diff changeset
   867
dump".
wenzelm
parents: 69580
diff changeset
   868
69592
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69588
diff changeset
   869
* The command-line tool "isabelle update -u control_cartouches" changes
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69588
diff changeset
   870
antiquotations into control-symbol format (where possible): @{NAME}
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69588
diff changeset
   871
becomes \<^NAME> and @{NAME ARG} becomes \<^NAME>\<open>ARG\<close>.
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69588
diff changeset
   872
69277
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   873
* Support for Isabelle command-line tools defined in Isabelle/Scala.
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   874
Instances of class Isabelle_Scala_Tools may be configured via the shell
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   875
function "isabelle_scala_tools" in etc/settings (e.g. of an Isabelle
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   876
component).
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69273
diff changeset
   877
70023
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70022
diff changeset
   878
* Isabelle Server command "use_theories" supports "nodes_status_delay"
69044
wenzelm
parents: 69042
diff changeset
   879
for continuous output of node status information. The time interval is
wenzelm
parents: 69042
diff changeset
   880
specified in seconds; a negative value means it is disabled (default).
wenzelm
parents: 69042
diff changeset
   881
wenzelm
parents: 69042
diff changeset
   882
* 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
   883
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
   884
is no longer required.
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   885
69926
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   886
* OCaml tools and libraries are now accesed via ISABELLE_OCAMLFIND,
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   887
which needs to point to a suitable version of "ocamlfind" (e.g. via
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   888
OPAM, see below). INCOMPATIBILITY: settings variables ISABELLE_OCAML and
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   889
ISABELLE_OCAMLC are no longer supported.
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   890
69268
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: 69230
diff changeset
   891
* 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: 69230
diff changeset
   892
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: 69230
diff changeset
   893
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: 69230
diff changeset
   894
  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: 69230
diff changeset
   895
  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: 69230
diff changeset
   896
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: 69230
diff changeset
   897
  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: 69230
diff changeset
   898
  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: 69230
diff changeset
   899
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: 69230
diff changeset
   900
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: 69230
diff changeset
   901
(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: 69230
diff changeset
   902
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: 69230
diff changeset
   903
  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: 69230
diff changeset
   904
  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: 69230
diff changeset
   905
  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: 69230
diff changeset
   906
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: 69230
diff changeset
   907
  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: 69230
diff changeset
   908
  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: 69230
diff changeset
   909
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: 69230
diff changeset
   910
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: 69230
diff changeset
   911
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: 69230
diff changeset
   912
69269
1bee990d443c tuned whitespace;
wenzelm
parents: 69268
diff changeset
   913
  ISABELLE_GHC
1bee990d443c tuned whitespace;
wenzelm
parents: 69268
diff changeset
   914
69926
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   915
  ISABELLE_OCAMLFIND
69268
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: 69230
diff changeset
   916
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: 69230
diff changeset
   917
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: 69230
diff changeset
   918
be recovered by purging the directories ISABELLE_STACK_ROOT /
69926
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   919
ISABELLE_OPAM_ROOT, or by resetting these variables in
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 69914
diff changeset
   920
$ISABELLE_HOME_USER/etc/settings.
69189
wenzelm
parents: 69183
diff changeset
   921
69822
8c587dd44f51 updated to polyml-5.8-20190220 (pre-release of Poly/ML 5.8);
wenzelm
parents: 69811
diff changeset
   922
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   923
68391
9b4f60bdad54 updated for release;
wenzelm
parents: 68373
diff changeset
   924
New in Isabelle2018 (August 2018)
9b4f60bdad54 updated for release;
wenzelm
parents: 68373
diff changeset
   925
---------------------------------
66651
435cb8d69e27 back to post-release mode -- after fork point;
wenzelm
parents: 66650
diff changeset
   926
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66688
diff changeset
   927
*** General ***
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66688
diff changeset
   928
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   929
* Session-qualified theory names are mandatory: it is no longer possible
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   930
to refer to unqualified theories from the parent session.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   931
INCOMPATIBILITY for old developments that have not been updated to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   932
Isabelle2017 yet (using the "isabelle imports" tool).
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   933
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   934
* Only the most fundamental theory names are global, usually the entry
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   935
points to major logic sessions: Pure, Main, Complex_Main, HOLCF, IFOL,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   936
FOL, ZF, ZFC etc. INCOMPATIBILITY, need to use qualified names for
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   937
formerly global "HOL-Probability.Probability" and "HOL-SPARK.SPARK".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   938
68558
7aae213d9e69 discontinued pending_shyps: too much complication due to lazy facts;
wenzelm
parents: 68548
diff changeset
   939
* 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
   940
Rare INCOMPATIBILITY.
68540
000a0e062529 disallow pending hyps;
wenzelm
parents: 68523
diff changeset
   941
68661
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   942
* Facts stemming from locale interpretation are subject to lazy
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   943
evaluation for improved performance. Rare INCOMPATIBILITY: errors
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   944
stemming from interpretation morphisms might be deferred and thus
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   945
difficult to locate; enable system option "strict_facts" temporarily to
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   946
avoid this.
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   947
67446
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   948
* Marginal comments need to be written exclusively in the new-style form
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   949
"\<comment> \<open>text\<close>", old ASCII variants like "-- {* ... *}" are no longer
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   950
supported. INCOMPATIBILITY, use the command-line tool "isabelle
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   951
update_comments" to update existing theory files.
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   952
67507
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
   953
* Old-style inner comments (* ... *) within the term language are legacy
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
   954
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
   955
instead.
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
   956
67402
nipkow
parents: 67400
diff changeset
   957
* The "op <infix-op>" syntax for infix operators has been replaced by
67400
nipkow
parents: 67398
diff changeset
   958
"(<infix-op>)". If <infix-op> begins or ends with a "*", there needs to
nipkow
parents: 67398
diff changeset
   959
be a space between the "*" and the corresponding parenthesis.
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   960
INCOMPATIBILITY, use the command-line tool "isabelle update_op" to
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   961
convert theory and ML files to the new syntax. Because it is based on
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   962
regular expression matching, the result may need a bit of manual
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   963
postprocessing. Invoking "isabelle update_op" converts all files in the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   964
current directory (recursively). In case you want to exclude conversion
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   965
of ML files (because the tool frequently also converts ML's "op"
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   966
syntax), use option "-m".
67398
5eb932e604a2 Manual updates towards conversion of "op" syntax
nipkow
parents: 67395
diff changeset
   967
67013
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
   968
* 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
   969
INCOMPATIBILITY.
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
   970
66757
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   971
* Command 'external_file' declares the formal dependency on the given
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   972
file name, such that the Isabelle build process knows about it, but
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   973
without specific Prover IDE management.
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   974
66759
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   975
* Session ROOT entries no longer allow specification of 'files'. Rare
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   976
INCOMPATIBILITY, use command 'external_file' within a proper theory
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   977
context.
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   978
66764
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
   979
* 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
   980
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
   981
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
   982
-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
   983
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
   984
  isabelle build -D '~~/src/ZF'
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
   985
67263
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67262
diff changeset
   986
* The command 'display_drafts' has been discontinued. INCOMPATIBILITY,
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67262
diff changeset
   987
use action "isabelle.draft" (or "print") in Isabelle/jEdit instead.
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67262
diff changeset
   988
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   989
* In HTML output, the Isabelle symbol "\<hyphen>" is rendered as explicit
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   990
Unicode hyphen U+2010, to avoid unclear meaning of the old "soft hyphen"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   991
U+00AD. Rare INCOMPATIBILITY, e.g. copy-paste of historic Isabelle HTML
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   992
output.
67305
ecb74607063f more robust hyphen (see also "Soft hyphen (SHY) – a hard problem?" http://jkorpela.fi/shy.html);
wenzelm
parents: 67304
diff changeset
   993
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66688
diff changeset
   994
67261
wenzelm
parents: 67248
diff changeset
   995
*** Isabelle/jEdit Prover IDE ***
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
   996
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   997
* The command-line tool "isabelle jedit" provides more flexible options
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   998
for session management:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   999
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
  1000
  - option -R builds an auxiliary logic image with all theories from
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
  1001
    other sessions that are not already present in its parent
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1002
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1003
  - option -S is like -R, with a focus on the selected session and its
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1004
    descendants (this reduces startup time for big projects like AFP)
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1005
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
  1006
  - option -A specifies an alternative ancestor session for options -R
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
  1007
    and -S
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
  1008
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1009
  - option -i includes additional sessions into the name-space of
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1010
    theories
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1011
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1012
  Examples:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1013
    isabelle jedit -R HOL-Number_Theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1014
    isabelle jedit -R HOL-Number_Theory -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1015
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1016
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
  1017
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis -i CryptHOL
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1018
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1019
* PIDE markup for session ROOT files: allows to complete session names,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1020
follow links to theories and document files etc.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1021
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1022
* Completion supports theory header imports, using theory base name.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1023
E.g. "Prob" may be completed to "HOL-Probability.Probability".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1024
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1025
* Named control symbols (without special Unicode rendering) are shown as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1026
bold-italic keyword. This is particularly useful for the short form of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1027
antiquotations with control symbol: \<^name>\<open>argument\<close>. The action
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1028
"isabelle.antiquoted_cartouche" turns an antiquotation with 0 or 1
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1029
arguments into this format.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1030
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1031
* Completion provides templates for named symbols with arguments,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1032
e.g. "\<comment> \<open>ARGUMENT\<close>" or "\<^emph>\<open>ARGUMENT\<close>".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1033
68368
wenzelm
parents: 68364
diff changeset
  1034
* Slightly more parallel checking, notably for high priority print
wenzelm
parents: 68364
diff changeset
  1035
functions (e.g. State output).
wenzelm
parents: 68364
diff changeset
  1036
68080
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
  1037
* The view title is set dynamically, according to the Isabelle
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
  1038
distribution and the logic session name. The user can override this via
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
  1039
set-view-title (stored persistently in $JEDIT_SETTINGS/perspective.xml).
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
  1040
67395
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
  1041
* 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
  1042
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
  1043
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
  1044
67248
68177abb2988 isabelle.preview presents bibtex database files as well;
wenzelm
parents: 67246
diff changeset
  1045
* Action "isabelle.preview" is able to present more file formats,
67266
wenzelm
parents: 67263
diff changeset
  1046
notably bibtex database files and ML files.
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
  1047
67262
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67261
diff changeset
  1048
* Action "isabelle.draft" is similar to "isabelle.preview", but shows a
68067
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68033
diff changeset
  1049
plain-text document draft. Both are available via the menu "Plugins /
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68033
diff changeset
  1050
Isabelle".
67262
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67261
diff changeset
  1051
67304
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1052
* 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
  1053
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
  1054
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
  1055
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
  1056
Unicode content when saving the file.
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
  1057
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1058
* Bibtex database files (.bib) are semantically checked.
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1059
67993
wenzelm
parents: 67928
diff changeset
  1060
* Update to jedit-5.5.0, the latest release.
wenzelm
parents: 67928
diff changeset
  1061
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
  1062
67261
wenzelm
parents: 67248
diff changeset
  1063
*** Isabelle/VSCode Prover IDE ***
wenzelm
parents: 67248
diff changeset
  1064
wenzelm
parents: 67248
diff changeset
  1065
* HTML preview of theories and other file-formats similar to
wenzelm
parents: 67248
diff changeset
  1066
Isabelle/jEdit.
wenzelm
parents: 67248
diff changeset
  1067
68690
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1068
* Command-line tool "isabelle vscode_server" accepts the same options
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1069
-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
  1070
relevant for isabelle.args configuration settings in VSCode. The former
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1071
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
  1072
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
  1073
spot in the session structure. INCOMPATIBILITY.
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
  1074
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
  1075
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1076
*** Document preparation ***
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1077
67448
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1078
* Formal comments work uniformly in outer syntax, inner syntax (term
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1079
language), Isabelle/ML and some other embedded languages of Isabelle.
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1080
See also "Document comments" in the isar-ref manual. The following forms
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1081
are supported:
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1082
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1083
  - marginal text comment: \<comment> \<open>\<dots>\<close>
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1084
  - canceled source: \<^cancel>\<open>\<dots>\<close>
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
  1085
  - raw LaTeX: \<^latex>\<open>\<dots>\<close>
67413
2555713586c8 added \<^cancel> operator for unused text;
wenzelm
parents: 67402
diff changeset
  1086
67381
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
  1087
* Outside of the inner theory body, the default presentation context is
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
  1088
theory Pure. Thus elementary antiquotations may be used in markup
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
  1089
commands (e.g. 'chapter', 'section', 'text') and formal comments.
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
  1090
68513
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
  1091
* System option "document_tags" specifies alternative command tags. This
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
  1092
is occasionally useful to control the global visibility of commands via
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
  1093
session options (e.g. in ROOT).
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1094
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1095
* Document markup commands ('section', 'text' etc.) are implicitly
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1096
tagged as "document" and visible by default. This avoids the application
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1097
of option "document_tags" to these commands.
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1098
67145
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1099
* Isabelle names are mangled into LaTeX macro names to allow the full
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1100
identifier syntax with underscore, prime, digits. This is relevant for
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1101
antiquotations in control symbol notation, e.g. \<^const_name> becomes
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1102
\isactrlconstUNDERSCOREname.
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1103
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1104
* Document preparation with skip_proofs option now preserves the content
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1105
more accurately: only terminal proof steps ('by' etc.) are skipped.
67297
86a099f896fc formal check of @{cite} bibtex entries -- only in batch-mode session builds;
wenzelm
parents: 67295
diff changeset
  1106
68484
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1107
* Document antiquotation @{theory name} requires the long
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1108
session-qualified theory name: this is what users reading the text
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1109
normally need to import.
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1110
67219
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
  1111
* Document antiquotation @{session name} checks and prints the given
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
  1112
session name verbatim.
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
  1113
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1114
* Document antiquotation @{cite} now checks the given Bibtex entries
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1115
against the Bibtex database files -- only in batch-mode session builds.
67157
d0657c8b7616 clarified document preparation vs. skip_proofs;
wenzelm
parents: 67145
diff changeset
  1116
67176
13b5c3ff1954 re-implemented "isabelle document" in Isabelle/Scala, include latex_errors here;
wenzelm
parents: 67173
diff changeset
  1117
* Command-line tool "isabelle document" has been re-implemented in
67194
1c0a6a957114 positions as postlude: avoid intrusion of odd %-forms into main tex source;
wenzelm
parents: 67191
diff changeset
  1118
Isabelle/Scala, with simplified arguments and explicit errors from the
67203
85784e16bec8 expose bibtex errors;
wenzelm
parents: 67199
diff changeset
  1119
latex and bibtex process. Minor INCOMPATIBILITY.
67173
e746db6db903 more explicit latex errors;
wenzelm
parents: 67157
diff changeset
  1120
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1121
* Session ROOT entry: empty 'document_files' means there is no document
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1122
for this session. There is no need to specify options [document = false]
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1123
anymore.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1124
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1125
67702
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1126
*** Isar ***
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1127
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1128
* Command 'interpret' no longer exposes resulting theorems as literal
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1129
facts, notably for the \<open>prop\<close> notation or the "fact" proof method. This
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1130
improves modularity of proofs and scalability of locale interpretation.
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1131
Rare INCOMPATIBILITY, need to refer to explicitly named facts instead
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1132
(e.g. use 'find_theorems' or 'try' to figure this out).
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
  1133
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1134
* The old 'def' command has been discontinued (legacy since
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1135
Isbelle2016-1). INCOMPATIBILITY, use 'define' instead -- usually with
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1136
object-logic equality or equivalence.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1137
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1138
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1139
*** Pure ***
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1140
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1141
* The inner syntax category "sort" now includes notation "_" for the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1142
dummy sort: it is effectively ignored in type-inference.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1143
67740
b6ce18784872 Proper rewrite morphisms in locale instances.
ballarin
parents: 67718
diff changeset
  1144
* Rewrites clauses (keyword 'rewrites') were moved into the locale
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1145
expression syntax, where they are part of locale instances. In
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1146
interpretation commands rewrites clauses now need to occur before 'for'
68469
aad109fde9ec In interpretation commands, clarify what to do with definitions immediately subject to rewriting.
ballarin
parents: 68466
diff changeset
  1147
and 'defines'. Rare INCOMPATIBILITY; definitions immediately subject to
aad109fde9ec In interpretation commands, clarify what to do with definitions immediately subject to rewriting.
ballarin
parents: 68466
diff changeset
  1148
rewriting may need to be pulled up into the surrounding theory.
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1149
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1150
* For 'rewrites' clauses, if activating a locale instance fails, fall
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1151
back to reading the clause first. This helps avoid qualification of
67764
0f8cb5568b63 Drop rewrites after defines in interpretations.
ballarin
parents: 67741
diff changeset
  1152
locale instances where the qualifier's sole purpose is avoiding
0f8cb5568b63 Drop rewrites after defines in interpretations.
ballarin
parents: 67741
diff changeset
  1153
duplicate constant declarations.
67741
d5a7f2c54655 Fall back to reading rewrite morphism first if activation fails without it.
ballarin
parents: 67740
diff changeset
  1154
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1155
* Proof method "simp" now supports a new modifier "flip:" followed by a
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1156
list of theorems. Each of these theorems is removed from the simpset
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1157
(without warning if it is not there) and the symmetric version of the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1158
theorem (i.e. lhs and rhs exchanged) is added to the simpset. For "auto"
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1159
and friends the modifier is "simp flip:".
67718
17874d43d3b3 notation for dummy sort;
wenzelm
parents: 67702
diff changeset
  1160
17874d43d3b3 notation for dummy sort;
wenzelm
parents: 67702
diff changeset
  1161
66661
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
  1162
*** HOL ***
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
  1163
68568
cf01d04e94d7 more NEWS;
wenzelm
parents: 68558
diff changeset
  1164
* Sledgehammer: bundled version of "vampire" (for non-commercial users)
cf01d04e94d7 more NEWS;
wenzelm
parents: 68558
diff changeset
  1165
helps to avoid fragility of "remote_vampire" service.
cf01d04e94d7 more NEWS;
wenzelm
parents: 68558
diff changeset
  1166
68028
1f9f973eed2a proper datatype for 8-bit characters
haftmann
parents: 68027
diff changeset
  1167
* Clarified relationship of characters, strings and code generation:
1f9f973eed2a proper datatype for 8-bit characters
haftmann
parents: 68027
diff changeset
  1168
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1169
  - Type "char" is now a proper datatype of 8-bit values.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1170
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1171
  - Conversions "nat_of_char" and "char_of_nat" are gone; use more
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1172
    general conversions "of_char" and "char_of" with suitable type
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1173
    constraints instead.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1174
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1175
  - The zero character is just written "CHR 0x00", not "0" any longer.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1176
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1177
  - Type "String.literal" (for code generation) is now isomorphic to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1178
    lists of 7-bit (ASCII) values; concrete values can be written as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1179
    "STR ''...''" for sequences of printable characters and "STR 0x..."
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1180
    for one single ASCII code point given as hexadecimal numeral.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1181
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1182
  - Type "String.literal" supports concatenation "... + ..." for all
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1183
    standard target languages.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1184
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1185
  - Theory HOL-Library.Code_Char is gone; study the explanations
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1186
    concerning "String.literal" in the tutorial on code generation to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1187
    get an idea how target-language string literals can be converted to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1188
    HOL string values and vice versa.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1189
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1190
  - Session Imperative-HOL: operation "raise" directly takes a value of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1191
    type "String.literal" as argument, not type "string".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1192
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1193
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1194
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1195
* Code generation: Code generation takes an explicit option
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1196
"case_insensitive" to accomodate case-insensitive file systems.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1197
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1198
* Abstract bit operations as part of Main: push_bit, take_bit, drop_bit.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1199
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1200
* New, more general, axiomatization of complete_distrib_lattice. The
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1201
former axioms:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1202
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1203
  "sup x (Inf X) = Inf (sup x ` X)" and "inf x (Sup X) = Sup (inf x ` X)"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1204
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1205
are replaced by:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1206
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1207
  "Inf (Sup ` A) <= Sup (Inf ` {f ` A | f . (! Y \<in> A . f Y \<in> Y)})"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1208
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1209
The instantiations of sets and functions as complete_distrib_lattice are
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1210
moved to Hilbert_Choice.thy because their proofs need the Hilbert choice
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1211
operator. The dual of this property is also proved in theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1212
HOL.Hilbert_Choice.
67831
07f5588f2735 Removed stray 'sledgehammer' invocation
Manuel Eberl <eberlm@in.tum.de>
parents: 67830
diff changeset
  1213
67999
1b05f74f2e5f tidying up including contributions from Paulo Emílio de Vilhena
paulson <lp15@cam.ac.uk>
parents: 67993
diff changeset
  1214
* New syntax for the minimum/maximum of a function over a finite set:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1215
MIN x\<in>A. B and even MIN x. B (only useful for finite types), also MAX.
67999
1b05f74f2e5f tidying up including contributions from Paulo Emílio de Vilhena
paulson <lp15@cam.ac.uk>
parents: 67993
diff changeset
  1216
67525
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1217
* Clarifed theorem names:
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1218
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1219
  Min.antimono ~> Min.subset_imp
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1220
  Max.antimono ~> Max.subset_imp
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1221
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1222
Minor INCOMPATIBILITY.
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1223
66661
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
  1224
* SMT module:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1225
66661
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
  1226
  - The 'smt_oracle' option is now necessary when using the 'smt' method
66662
4b10fa05423b document incompatibility
blanchet
parents: 66661
diff changeset
  1227
    with a solver other than Z3. INCOMPATIBILITY.
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1228
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1229
  - The encoding to first-order logic is now more complete in the
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1230
    presence of higher-order quantifiers. An 'smt_explicit_application'
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1231
    option has been added to control this. INCOMPATIBILITY.
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1232
66804
3f9bb52082c4 avoid name clashes on interpretation of abstract locales
haftmann
parents: 66803
diff changeset
  1233
* Facts sum.commute(_restrict) and prod.commute(_restrict) renamed to
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1234
sum.swap(_restrict) and prod.swap(_restrict), to avoid name clashes on
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1235
interpretation of abstract locales. INCOMPATIBILITY.
66804
3f9bb52082c4 avoid name clashes on interpretation of abstract locales
haftmann
parents: 66803
diff changeset
  1236
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1237
* Predicate coprime is now a real definition, not a mere abbreviation.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1238
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1239
66803
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
  1240
* Predicate pairwise_coprime abolished, use "pairwise coprime" instead.
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
  1241
INCOMPATIBILITY.
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
  1242
68373
f254e383bfe9 NEWS: infinite products
paulson <lp15@cam.ac.uk>
parents: 68370
diff changeset
  1243
* The relator rel_filter on filters has been strengthened to its
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1244
canonical categorical definition with better properties.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1245
INCOMPATIBILITY.
67616
1d005f514417 strengthen filter relator to canonical categorical definition with better properties
Andreas Lochbihler
parents: 67591
diff changeset
  1246
68072
493b818e8e10 added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
immler
parents: 67999
diff changeset
  1247
* Generalized linear algebra involving linear, span, dependent, dim
493b818e8e10 added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
immler
parents: 67999
diff changeset
  1248
from type class real_vector to locales module and vector_space.
493b818e8e10 added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
immler
parents: 67999
diff changeset
  1249
Renamed:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1250
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1251
  span_inc ~> span_superset
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1252
  span_superset ~> span_base
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1253
  span_eq ~> span_eq_iff
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1254
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1255
INCOMPATIBILITY.
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1256
66937
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
  1257
* Class linordered_semiring_1 covers zero_less_one also, ruling out
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
  1258
pathologic instances. Minor INCOMPATIBILITY.
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
  1259
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1260
* Theory HOL.List: functions "sorted_wrt" and "sorted" now compare every
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1261
element in a list to all following elements, not just the next one.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1262
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1263
* Theory HOL.List syntax:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1264
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1265
  - filter-syntax "[x <- xs. P]" is no longer output syntax, but only
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1266
    input syntax
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1267
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1268
  - list comprehension syntax now supports tuple patterns in "pat <- xs"
68249
949d93804740 First step to remove nonstandard "[x <- xs. P]" syntax: only input
nipkow
parents: 68246
diff changeset
  1269
68450
41de07c7a0f3 Map.empty now qualified to avoid name clashes
nipkow
parents: 68404
diff changeset
  1270
* Theory Map: "empty" must now be qualified as "Map.empty".
41de07c7a0f3 Map.empty now qualified to avoid name clashes
nipkow
parents: 68404
diff changeset
  1271
67051
e7e54a0b9197 dedicated definition for coprimality
haftmann
parents: 67043
diff changeset
  1272
* Removed nat-int transfer machinery. Rare INCOMPATIBILITY.
e7e54a0b9197 dedicated definition for coprimality
haftmann
parents: 67043
diff changeset
  1273
68100
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1274
* Fact mod_mult_self4 (on nat) renamed to Suc_mod_mult_self3, to avoid
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1275
clash with fact mod_mult_self4 (on more generic semirings).
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1276
INCOMPATIBILITY.
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1277
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1278
* Eliminated some theorem aliasses:
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1279
  even_times_iff ~> even_mult_iff
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1280
  mod_2_not_eq_zero_eq_one_nat ~> not_mod_2_eq_0_eq_1
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1281
  even_of_nat ~> even_int_iff
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1282
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1283
INCOMPATIBILITY.
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1284
68157
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1285
* Eliminated some theorem duplicate variations:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1286
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1287
  - dvd_eq_mod_eq_0_numeral can be replaced by dvd_eq_mod_eq_0
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1288
  - mod_Suc_eq_Suc_mod can be replaced by mod_Suc
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1289
  - mod_Suc_eq_Suc_mod [symmetrict] can be replaced by mod_simps
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1290
  - mod_eq_0_iff can be replaced by mod_eq_0_iff_dvd and dvd_def
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1291
  - the witness of mod_eqD can be given directly as "_ div _"
68157
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1292
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1293
INCOMPATIBILITY.
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1294
68260
61188c781cdd avoid overaggressive classical rule
haftmann
parents: 68249
diff changeset
  1295
* Classical setup: Assumption "m mod d = 0" (for m d :: nat) is no
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1296
longer aggresively destroyed to "\<exists>q. m = d * q". INCOMPATIBILITY, adding
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1297
"elim!: dvd" to classical proof methods in most situations restores
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1298
broken proofs.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1299
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1300
* Theory HOL-Library.Conditional_Parametricity provides command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1301
'parametric_constant' for proving parametricity of non-recursive
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1302
definitions. For constants that are not fully parametric the command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1303
will infer conditions on relations (e.g., bi_unique, bi_total, or type
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1304
class conditions such as "respects 0") sufficient for parametricity. See
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1305
theory HOL-ex.Conditional_Parametricity_Examples for some examples.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1306
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1307
* Theory HOL-Library.Code_Lazy provides a new preprocessor for the code
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1308
generator to generate code for algebraic types with lazy evaluation
68639
357fca99a65a more examples for Code_Lazy
Andreas Lochbihler
parents: 68568
diff changeset
  1309
semantics even in call-by-value target languages. See the theories
68647
wenzelm
parents: 68640
diff changeset
  1310
HOL-ex.Code_Lazy_Demo and HOL-Codegenerator_Test.Code_Lazy_Test for some
wenzelm
parents: 68640
diff changeset
  1311
examples.
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1312
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1313
* Theory HOL-Library.Landau_Symbols has been moved here from AFP.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1314
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1315
* Theory HOL-Library.Old_Datatype no longer provides the legacy command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1316
'old_datatype'. INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1317
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1318
* Theory HOL-Computational_Algebra.Polynomial_Factorial does not provide
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1319
instances of rat, real, complex as factorial rings etc. Import
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1320
HOL-Computational_Algebra.Field_as_Ring explicitly in case of need.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1321
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1322
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1323
* Session HOL-Algebra: renamed (^) to [^] to avoid conflict with new
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1324
infix/prefix notation.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1325
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1326
* Session HOL-Algebra: revamped with much new material. The set of
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1327
isomorphisms between two groups is now denoted iso rather than iso_set.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1328
INCOMPATIBILITY.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1329
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1330
* Session HOL-Analysis: the Arg function now respects the same interval
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1331
as Ln, namely (-pi,pi]; the old Arg function has been renamed Arg2pi.
68499
d4312962161a Rationalisation of complex transcendentals, esp the Arg function
paulson <lp15@cam.ac.uk>
parents: 68484
diff changeset
  1332
INCOMPATIBILITY.
d4312962161a Rationalisation of complex transcendentals, esp the Arg function
paulson <lp15@cam.ac.uk>
parents: 68484
diff changeset
  1333
68548
wenzelm
parents: 68547
diff changeset
  1334
* Session HOL-Analysis: the functions zorder, zer_poly, porder and
wenzelm
parents: 68547
diff changeset
  1335
pol_poly have been redefined. All related lemmas have been reworked.
68531
7c6f812afdc4 NEWS and CONTRIBUTORS
Wenda Li <wl302@cam.ac.uk>
parents: 68523
diff changeset
  1336
INCOMPATIBILITY.
7c6f812afdc4 NEWS and CONTRIBUTORS
Wenda Li <wl302@cam.ac.uk>
parents: 68523
diff changeset
  1337
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1338
* Session HOL-Analysis: infinite products, Moebius functions, the
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1339
Riemann mapping theorem, the Vitali covering theorem,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1340
change-of-variables results for integration and measures.
68260
61188c781cdd avoid overaggressive classical rule
haftmann
parents: 68249
diff changeset
  1341
68647
wenzelm
parents: 68640
diff changeset
  1342
* Session HOL-Real_Asymp: proof method "real_asymp" proves asymptotics
wenzelm
parents: 68640
diff changeset
  1343
or real-valued functions (limits, "Big-O", etc.) automatically.
68681
wenzelm
parents: 68661
diff changeset
  1344
See also ~~/src/HOL/Real_Asymp/Manual for some documentation.
68647
wenzelm
parents: 68640
diff changeset
  1345
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1346
* Session HOL-Types_To_Sets: more tool support (unoverload_type combines
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1347
internalize_sorts and unoverload) and larger experimental application
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1348
(type based linear algebra transferred to linear algebra on subspaces).
68522
d9cbc1e8644d example for Types_To_Sets: transfer from type-based linear algebra to subspaces
immler
parents: 68515
diff changeset
  1349
66651
435cb8d69e27 back to post-release mode -- after fork point;
wenzelm
parents: 66650
diff changeset
  1350
68116
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
  1351
*** ML ***
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
  1352
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
  1353
* Operation Export.export emits theory exports (arbitrary blobs), which
69960
eff4ff8ba515 NEWS for proper Isabelle version;
wenzelm
parents: 69926
diff changeset
  1354
are stored persistently in the session build database.
68116
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
  1355
68276
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1356
* Command 'ML_export' exports ML toplevel bindings to the global
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1357
bootstrap environment of the ML process. This allows ML evaluation
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1358
without a formal theory context, e.g. in command-line tools like
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1359
"isabelle process".
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1360
68116
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
  1361
66729
wenzelm
parents: 66712
diff changeset
  1362
*** System ***
wenzelm
parents: 66712
diff changeset
  1363
67088
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
  1364
* Mac OS X 10.10 Yosemite is now the baseline version; Mavericks is no
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
  1365
longer supported.
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
  1366
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1367
* Linux and Windows/Cygwin is for x86_64 only, old 32bit platform
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1368
support has been discontinued.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
  1369
66906
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
  1370
* Java runtime is for x86_64 only. Corresponding Isabelle settings have
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
  1371
been renamed to ISABELLE_TOOL_JAVA_OPTIONS and JEDIT_JAVA_OPTIONS,
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
  1372
instead of former 32/64 variants. INCOMPATIBILITY.
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
  1373
68003
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1374
* Old settings ISABELLE_PLATFORM and ISABELLE_WINDOWS_PLATFORM should be
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1375
phased out due to unclear preference of 32bit vs. 64bit architecture.
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1376
Explicit GNU bash expressions are now preferred, for example (with
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1377
quotes):
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1378
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1379
  #Posix executables (Unix or Cygwin), with preference for 64bit
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1380
  "${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1381
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1382
  #native Windows or Unix executables, with preference for 64bit
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1383
  "${ISABELLE_WINDOWS_PLATFORM64:-${ISABELLE_WINDOWS_PLATFORM32:-${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}}}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1384
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1385
  #native Windows (32bit) or Unix executables (preference for 64bit)
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1386
  "${ISABELLE_WINDOWS_PLATFORM32:-${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1387
66745
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
  1388
* Command-line tool "isabelle build" supports new options:
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
  1389
  - option -B NAME: include session NAME and all descendants
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
  1390
  - option -S: only observe changes of sources, not heap images
66841
5c32a072ca8b added isablle build option -f;
wenzelm
parents: 66826
diff changeset
  1391
  - option -f: forces a fresh build
66737
2edc0c42c883 option -B for "isabelle build" and "isabelle imports";
wenzelm
parents: 66729
diff changeset
  1392
68734
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
  1393
* Command-line tool "isabelle build" options -c -x -B refer to
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
  1394
descendants wrt. the session parent or import graph. Subtle