NEWS
author wenzelm
Sun, 26 Jul 2020 22:28:43 +0200
changeset 72306 bd9d1ce274c9
parent 72300 b17be02a0a11
child 72311 8c355e2dd7db
permissions -rw-r--r--
enforce pide_session to see if all isabelle_cronjob tasks work smoothly with it;
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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*** Isabelle/jEdit Prover IDE ***
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* Update to jedit-5.6pre1, the latest pre-release. This version works
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properly on macOS by default, without the special MacOSX plugin.
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*** Document preparation ***
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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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*** HOL ***
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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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* 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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* Library theory "Bit_Operations" with generic bit operations.
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* Session HOL-Word: Type word is restricted to bit strings consisting
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of at least one bit.  INCOMPATIBILITY.
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* Session HOL-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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* Session HOL-Word: Theory "Word_Bitwise" has been moved to AFP entry
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Word_Lib as theory "Bitwise".  INCOMPATIBILITY.
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* Session HOL-Word: Misc ancient material has been factored out into
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separate theories.  INCOMPATIBILITY, prefer theory "More_Word"
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over "Word" to use it.
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* Session HOL-Word: Ancient int numeral representation has been
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factored out in separate theory "Ancient_Numeral".  INCOMPATIBILITY.
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* Session HOL-Word: Compound operation "bin_split" simplifies by default
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into its components "drop_bit" and "take_bit".  INCOMPATIBILITY.
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* Session HOL-Word: Operations "bin_last", "bin_rest", "bin_nth",
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"bintrunc", "sbintrunc", "norm_sint", "bin_cat" and "max_word" are now
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mere input abbreviations.  Minor INCOMPATIBILITY.
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* Session HOL-Word: Theory HOL-Library.Z2 is not imported any longer.
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Minor INCOMPATIBILITY.
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* Session HOL-Word: Operations lsb, msb and set_bit are separated
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into theories Misc_lsb, Misc_msb and Misc_set_bit respectively.
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INCOMPATIBILITY.
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* Session HOL-TPTP: The "tptp_isabelle" and "tptp_sledgehammer" commands
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are in working order again, as opposed to outputting "GaveUp" on nearly
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all problems.
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*** FOL ***
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* Added the "at most 1" quantifier, Uniq, as in HOL.
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* Simproc "defined_all" and rewrite rule "subst_all" have been changed
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as in HOL.
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*** ML ***
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* Theory_Data extend operation is obsolete and needs to be the identity
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function; merge should be conservative and not reset to the empty value.
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Subtle INCOMPATIBILITY and change of semantics (due to
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Theory.join_theory from Isabelle2020). Special extend/merge behaviour at
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the begin of a new theory can be achieved via Theory.at_begin.
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* Antiquotations @{scala_function} and @{scala} refer to registered
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Isabelle/Scala functions (of type String => String): invocation works
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via the PIDE protocol.
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*** System ***
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* System option "pide_session" is enabled by default, notably for
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standard "isabelle build": it allows to invoke Isabelle/Scala operations
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from Isabelle/ML. Big build jobs (e.g. AFP) require extra heap space for
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the java process, e.g. like this in $ISABELLE_HOME_USER/etc/settings:
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  ISABELLE_TOOL_JAVA_OPTIONS="$ISABELLE_TOOL_JAVA_OPTIONS -Xmx8g"
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* The command-line tool "isabelle console" now supports interrupts
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properly (on Linux and macOS).
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* The command-line tool "isabelle sessions" explores the structure of
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Isabelle sessions and prints result names in topological order (on
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stdout).
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* The Isabelle/Scala "Progress" interface changed slightly and
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"No_Progress" has been discontinued. INCOMPATIBILITY, use "new Progress"
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instead.
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* General support for Isabelle/Scala system services, configured via the
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shell function "isabelle_scala_service" in etc/settings (e.g. of an
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Isabelle component); see implementations of class
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Isabelle_System.Service in Isabelle/Scala. This supersedes former
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"isabelle_scala_tools" and "isabelle_file_format": minor
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INCOMPATIBILITY.
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* Isabelle/Phabricator setup has been updated to follow ongoing
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development: libphutil has been discontinued. Minor INCOMPATIBILITY:
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existing server installations should remove libphutil from
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/usr/local/bin/isabelle-phabricator-upgrade and each installation root
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directory (e.g. /var/www/phabricator-vcs/libphutil).
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New in Isabelle2020 (April 2020)
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--------------------------------
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70748
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*** General ***
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* Session ROOT files need to specify explicit 'directories' for import
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of theory files. Directories cannot be shared by different sessions.
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(Recall that import of theories from other sessions works via
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session-qualified theory names, together with suitable 'sessions'
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declarations in the ROOT.)
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70748
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* Internal derivations record dependencies on oracles and other theorems
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accurately, including the implicit type-class reasoning wrt. proven
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class relations and type arities. In particular, the formal tagging with
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"Pure.skip_proofs" of results stemming from "instance ... sorry" is now
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propagated properly to theorems depending on such type instances.
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* Command 'sorry' (oracle "Pure.skip_proofs") is more precise about the
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actual proposition that is assumed in the goal and proof context. This
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requires at least Proofterm.proofs = 1 to show up in theorem
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dependencies.
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* Command 'thm_oracles' prints all oracles used in given theorems,
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covering the full graph of transitive dependencies.
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   179
70791
048cf2096186 clarified 'thm_deps' command;
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diff changeset
   180
* Command 'thm_deps' prints immediate theorem dependencies of the given
048cf2096186 clarified 'thm_deps' command;
wenzelm
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diff changeset
   181
facts. The former graph visualization has been discontinued, because it
048cf2096186 clarified 'thm_deps' command;
wenzelm
parents: 70785
diff changeset
   182
was hardly usable.
048cf2096186 clarified 'thm_deps' command;
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parents: 70785
diff changeset
   183
71658
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diff changeset
   184
* Refined treatment of proof terms, including type-class proofs for
wenzelm
parents: 71650
diff changeset
   185
minor object-logics (FOL, FOLP, Sequents).
wenzelm
parents: 71650
diff changeset
   186
71661
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parents: 71658
diff changeset
   187
* The inference kernel is now confined to one main module: structure
wenzelm
parents: 71658
diff changeset
   188
Thm, without the former circular dependency on structure Axclass.
wenzelm
parents: 71658
diff changeset
   189
71759
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
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parents: 71757
diff changeset
   190
* Mixfix annotations may use "' " (single quote followed by space) to
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71757
diff changeset
   191
separate delimiters (as documented in the isar-ref manual), without
71761
d350aabace23 proper escape for literal single quotes;
wenzelm
parents: 71759
diff changeset
   192
requiring an auxiliary empty block. A literal single quote needs to be
71765
wenzelm
parents: 71761
diff changeset
   193
escaped properly. Minor INCOMPATIBILITY.
71759
b0b16088ccf2 allow slightly odd "' " in mixfix as documented (introduced in 55754d6d399c, but broken in be8a8d60d962);
wenzelm
parents: 71757
diff changeset
   194
70748
wenzelm
parents: 70711
diff changeset
   195
70708
f2d58cafbc13 more documentation;
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   196
*** Isar ***
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   197
f2d58cafbc13 more documentation;
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parents: 70620
diff changeset
   198
* The proof method combinator (subproofs m) applies the method
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   199
expression m consecutively to each subgoal, constructing individual
f2d58cafbc13 more documentation;
wenzelm
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diff changeset
   200
subproofs internally. This impacts the internal construction of proof
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   201
terms: it makes a cascade of let-expressions within the derivation tree
f2d58cafbc13 more documentation;
wenzelm
parents: 70620
diff changeset
   202
and may thus improve scalability.
f2d58cafbc13 more documentation;
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diff changeset
   203
71639
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diff changeset
   204
* Attribute "trace_locales" activates tracing of locale instances during
wenzelm
parents: 71587
diff changeset
   205
roundup. It replaces the diagnostic command 'print_dependencies', which
wenzelm
parents: 71587
diff changeset
   206
has been discontinued.
70794
d997c7ba3305 Tracing of locale activation.
ballarin
parents: 70791
diff changeset
   207
70708
f2d58cafbc13 more documentation;
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parents: 70620
diff changeset
   208
70873
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70871
diff changeset
   209
*** Isabelle/jEdit Prover IDE ***
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
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   210
71757
317e9ebbc3e1 updated for release;
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diff changeset
   211
* Prover IDE startup is now much faster, because theory dependencies are
317e9ebbc3e1 updated for release;
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parents: 71750
diff changeset
   212
no longer explored in advance. The overall session structure with its
317e9ebbc3e1 updated for release;
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parents: 71750
diff changeset
   213
declarations of 'directories' is sufficient to locate theory files. Thus
317e9ebbc3e1 updated for release;
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diff changeset
   214
the "session focus" of option "isabelle jedit -S" has become obsolete
317e9ebbc3e1 updated for release;
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parents: 71750
diff changeset
   215
(likewise for "isabelle vscode_server -S"). Existing option "-R" is both
317e9ebbc3e1 updated for release;
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parents: 71750
diff changeset
   216
sufficient and more convenient to start editing a particular session.
317e9ebbc3e1 updated for release;
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diff changeset
   217
71711
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   218
* Actions isabelle.tooltip (CS+b) and isabelle.message (CS+m) display
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   219
tooltip message popups, corresponding to mouse hovering with/without the
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   220
CONTROL/COMMAND key pressed.
a80fa14bccb8 more Isabelle/jEdit actions;
wenzelm
parents: 71707
diff changeset
   221
71713
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   222
* The following actions allow to navigate errors within the current
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   223
document snapshot:
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   224
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   225
  isabelle.first-error (CS+a)
71719
ae3399b05e9b more documentation;
wenzelm
parents: 71713
diff changeset
   226
  isabelle.last-error (CS+z)
ae3399b05e9b more documentation;
wenzelm
parents: 71713
diff changeset
   227
  isabelle.next-error (CS+n)
ae3399b05e9b more documentation;
wenzelm
parents: 71713
diff changeset
   228
  isabelle.prev-error (CS+p)
71713
29f37eb9bd0f more Isabelle/jEdit actions;
wenzelm
parents: 71711
diff changeset
   229
71642
wenzelm
parents: 71641
diff changeset
   230
* Support more brackets: \<llangle> \<rrangle> (intended for implicit argument syntax).
wenzelm
parents: 71641
diff changeset
   231
71734
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   232
* Action isabelle.jconsole (menu item Plugins / Isabelle / Java/VM
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   233
Monitor) applies the jconsole tool on the running Isabelle/jEdit
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   234
process. This allows to monitor resource usage etc.
62755ec99671 support Java/VM monitoring via jconsole;
wenzelm
parents: 71719
diff changeset
   235
71757
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   236
* More adequate default font sizes for Linux on HD / UHD displays:
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   237
automatic font scaling is usually absent on Linux, in contrast to
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   238
Windows and macOS.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   239
71792
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   240
* The default value for the jEdit property "view.antiAlias" (menu item
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   241
Utilities / Global Options / Text Area / Anti Aliased smooth text) is
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   242
now "subpixel HRGB", instead of former "standard". Especially on Linux
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   243
this often leads to faster text rendering, but can also cause problems
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   244
with odd color shades. An alternative is to switch back to "standard"
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   245
here, and set the following Java system property:
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   246
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   247
    isabelle jedit -Dsun.java2d.opengl=true
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   248
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   249
This can be made persistent via JEDIT_JAVA_OPTIONS in
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   250
$ISABELLE_HOME_USER/etc/settings. For the "Isabelle2020" desktop
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   251
application there is a corresponding options file in the same directory.
aff37005fd79 more NEWS;
wenzelm
parents: 71765
diff changeset
   252
70873
8c7706b053c7 find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents: 70871
diff changeset
   253
71686
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   254
*** Isabelle/VSCode Prover IDE ***
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   255
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   256
* Update of State and Preview panels to use new WebviewPanel API of
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   257
VSCode.
71686
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   258
be84312a2d53 update to WebviewPanel API, following initial version by Peter Zeller;
wenzelm
parents: 71661
diff changeset
   259
70522
48609a6af1a0 removed relics of ASCII syntax for indexed big operators
haftmann
parents: 70485
diff changeset
   260
*** HOL ***
48609a6af1a0 removed relics of ASCII syntax for indexed big operators
haftmann
parents: 70485
diff changeset
   261
71639
wenzelm
parents: 71587
diff changeset
   262
* Improvements of the 'lift_bnf' command:
71473
0c454a5d125d NEWS, CONTRIBUTORS, and documentation
traytel
parents: 71468
diff changeset
   263
  - Add support for quotient types.
71639
wenzelm
parents: 71587
diff changeset
   264
  - Generate transfer rules for the lifted map/set/rel/pred constants
wenzelm
parents: 71587
diff changeset
   265
    (theorems "<type>.<constant>_transfer_raw").
71473
0c454a5d125d NEWS, CONTRIBUTORS, and documentation
traytel
parents: 71468
diff changeset
   266
70974
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   267
* Term_XML.Encode/Decode.term uses compact representation of Const
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   268
"typargs" from the given declaration environment. This also makes more
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   269
sense for translations to lambda-calculi with explicit polymorphism.
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   270
INCOMPATIBILITY, use Term_XML.Encode/Decode.term_raw in special
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   271
applications.
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   272
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   273
* ASCII membership syntax concerning big operators for infimum and
71639
wenzelm
parents: 71587
diff changeset
   274
supremum has been discontinued. INCOMPATIBILITY.
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   275
71757
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   276
* Removed multiplicativity assumption from class
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   277
"normalization_semidom". Introduced various new intermediate classes
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   278
with the multiplicativity assumption; many theorem statements
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   279
(especially involving GCD/LCM) had to be adapted. This allows for a more
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   280
natural instantiation of the algebraic typeclasses for e.g. Gaussian
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   281
integers. INCOMPATIBILITY.
317e9ebbc3e1 updated for release;
wenzelm
parents: 71750
diff changeset
   282
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   283
* Clear distinction between types for bits (False / True) and Z2 (0 /
71639
wenzelm
parents: 71587
diff changeset
   284
1): theory HOL-Library.Bit has been renamed accordingly.
wenzelm
parents: 71587
diff changeset
   285
INCOMPATIBILITY.
wenzelm
parents: 71587
diff changeset
   286
wenzelm
parents: 71587
diff changeset
   287
* Dynamic facts "algebra_split_simps" and "field_split_simps" correspond
71007
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   288
to algebra_simps and field_simps but contain more aggressive rules
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   289
potentially splitting goals; algebra_split_simps roughly replaces
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   290
sign_simps and field_split_simps can be used instead of divide_simps.
dd675800469d dedicated fact collections for algebraic simplification rules potentially splitting goals
haftmann
parents: 70974
diff changeset
   291
INCOMPATIBILITY.
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   292
71640
wenzelm
parents: 71639
diff changeset
   293
* Theory HOL.Complete_Lattices:
wenzelm
parents: 71639
diff changeset
   294
renamed Inf_Sup -> Inf_eq_Sup and Sup_Inf -> Sup_eq_Inf
wenzelm
parents: 71639
diff changeset
   295
71646
6c52b1d71f8b proper symbols;
wenzelm
parents: 71645
diff changeset
   296
* Theory HOL-Library.Monad_Syntax: infix operation "bind" (\<bind>)
70710
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   297
associates to the left now as is customary.
7783bece74b4 tuned whitespace;
wenzelm
parents: 70708
diff changeset
   298
71468
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71364
diff changeset
   299
* Theory HOL-Library.Ramsey: full finite Ramsey's theorem with
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71364
diff changeset
   300
multiple colours and arbitrary exponents.
09aee7f5b447 Ramsey with multiple colours and arbitrary exponents
paulson <lp15@cam.ac.uk>
parents: 71364
diff changeset
   301
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   302
* Session HOL-Proofs: build faster thanks to better treatment of proof
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   303
terms in Isabelle/Pure.
71345
wenzelm
parents: 71332
diff changeset
   304
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   305
* Session HOL-Word: bitwise NOT-operator has proper prefix syntax. Minor
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   306
INCOMPATIBILITY.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   307
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   308
* Session HOL-Analysis: proof method "metric" implements a decision
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   309
procedure for simple linear statements in metric spaces.
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   310
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   311
* Session HOL-Complex_Analysis has been split off from HOL-Analysis.
71347
a7d1fb0c9e16 proper prefix syntax
haftmann
parents: 71345
diff changeset
   312
71348
9e7d40d67258 tuned whitespace
haftmann
parents: 71347
diff changeset
   313
70711
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   314
*** ML ***
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   315
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   316
* Theory construction may be forked internally, the operation
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   317
Theory.join_theory recovers a single result theory. See also the example
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   318
in theory "HOL-ex.Join_Theory".
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   319
70751
d0b75c59beca added ML antiquotation @{oracle_name};
wenzelm
parents: 70748
diff changeset
   320
* Antiquotation @{oracle_name} inlines a formally checked oracle name.
d0b75c59beca added ML antiquotation @{oracle_name};
wenzelm
parents: 70748
diff changeset
   321
71648
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   322
* Minimal support for a soft-type system within the Isabelle logical
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   323
framework (module Soft_Type_System).
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   324
71965
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   325
* Former Variable.auto_fixes has been replaced by slightly more general
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   326
Proof_Context.augment: it is subject to an optional soft-type system of
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   327
the underlying object-logic. Minor INCOMPATIBILITY.
71648
2e1b0ee920f5 updated for release;
wenzelm
parents: 71646
diff changeset
   328
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   329
* More scalable Export.export using XML.tree to avoid premature string
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   330
allocations, with convenient shortcut XML.blob. Minor INCOMPATIBILITY.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   331
71707
wenzelm
parents: 71698
diff changeset
   332
* Prover IDE support for the underlying Poly/ML compiler (not the basis
wenzelm
parents: 71698
diff changeset
   333
library). Open $ML_SOURCES/ROOT.ML in Isabelle/jEdit to browse the
wenzelm
parents: 71698
diff changeset
   334
implementation with full markup.
wenzelm
parents: 71698
diff changeset
   335
70711
1615b6808192 NEWS and example for Theory.join_theory;
wenzelm
parents: 70710
diff changeset
   336
70785
wenzelm
parents: 70751
diff changeset
   337
*** System ***
wenzelm
parents: 70751
diff changeset
   338
71645
wenzelm
parents: 71644
diff changeset
   339
* Standard rendering for more Isabelle symbols: \<llangle> \<rrangle> \<bbar> \<sqdot>
wenzelm
parents: 71644
diff changeset
   340
71587
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   341
* The command-line tool "isabelle scala_project" creates a Gradle
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   342
project configuration for Isabelle/Scala/jEdit, to support Scala IDEs
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   343
such as IntelliJ IDEA.
820cf124dced added "isabelle scala_project" to support e.g. IntelliJ IDEA;
wenzelm
parents: 71552
diff changeset
   344
71502
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   345
* The command-line tool "isabelle phabricator_setup" facilitates
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   346
self-hosting of the Phabricator software-development platform, with
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   347
support for Git, Mercurial, Subversion repositories. This helps to avoid
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   348
monoculture and to escape the gravity of centralized version control by
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   349
Github and/or Bitbucket. For further documentation, see chapter
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   350
"Phabricator server administration" in the "system" manual. A notable
8f3940150493 tuned NEWS;
wenzelm
parents: 71500
diff changeset
   351
example installation is https://isabelle-dev.sketis.net/.
71332
wenzelm
parents: 71153
diff changeset
   352
71534
wenzelm
parents: 71502
diff changeset
   353
* The command-line tool "isabelle hg_setup" simplifies the setup of
wenzelm
parents: 71502
diff changeset
   354
Mercurial repositories, with hosting via Phabricator or SSH file server
wenzelm
parents: 71502
diff changeset
   355
access.
wenzelm
parents: 71502
diff changeset
   356
70876
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   357
* The command-line tool "isabelle imports" has been discontinued: strict
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   358
checking of session directories enforces session-qualified theory names
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   359
in applications -- users are responsible to specify session ROOT entries
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   360
properly.
9cde8c4ea5a5 discontinued obsolete "isabelle imports" and all_known data;
wenzelm
parents: 70873
diff changeset
   361
71641
wenzelm
parents: 71640
diff changeset
   362
* The command-line tool "isabelle dump" and its underlying
wenzelm
parents: 71640
diff changeset
   363
Isabelle/Scala module isabelle.Dump has become more scalable, by
wenzelm
parents: 71640
diff changeset
   364
splitting sessions and supporting a base logic image. Minor
wenzelm
parents: 71640
diff changeset
   365
INCOMPATIBILITY in options and parameters.
wenzelm
parents: 71640
diff changeset
   366
71965
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   367
* The command-line tool "isabelle build_docker" has been slightly
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   368
improved: it is now properly documented in the "system" manual.
f39b1afe8845 tuned NEWS;
wenzelm
parents: 71877
diff changeset
   369
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   370
* Isabelle/Scala support for the Linux platform (Ubuntu): packages,
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   371
users, system services.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   372
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   373
* Isabelle/Scala support for proof terms (with full type/term
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   374
information) in module isabelle.Term.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   375
71877
263298eb68b2 more NEWS;
wenzelm
parents: 71798
diff changeset
   376
* Isabelle/Scala: more scalable output of YXML files, e.g. relevant for
263298eb68b2 more NEWS;
wenzelm
parents: 71798
diff changeset
   377
"isabelle dump".
263298eb68b2 more NEWS;
wenzelm
parents: 71798
diff changeset
   378
70785
wenzelm
parents: 70751
diff changeset
   379
* Theory export via Isabelle/Scala has been reworked. The former "fact"
wenzelm
parents: 70751
diff changeset
   380
name space is now split into individual "thm" items: names are
wenzelm
parents: 70751
diff changeset
   381
potentially indexed, such as "foo" for singleton facts, or "bar(1)",
wenzelm
parents: 70751
diff changeset
   382
"bar(2)", "bar(3)" for multi-facts. Theorem dependencies are now
wenzelm
parents: 70751
diff changeset
   383
exported as well: this spans an overall dependency graph of internal
wenzelm
parents: 70751
diff changeset
   384
inferences; it might help to reconstruct the formal structure of theory
71966
abf3e80bd815 tuned NEWS;
wenzelm
parents: 71965
diff changeset
   385
libraries. See also the module isabelle.Export_Theory in Isabelle/Scala.
70785
wenzelm
parents: 70751
diff changeset
   386
71697
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   387
* Theory export of structured specifications, based on internal
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   388
declarations of Spec_Rules by packages like 'definition', 'inductive',
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   389
'primrec', 'function'.
bb82dd4d19f6 updated for release;
wenzelm
parents: 71686
diff changeset
   390
71640
wenzelm
parents: 71639
diff changeset
   391
* Old settings variables ISABELLE_PLATFORM and ISABELLE_WINDOWS_PLATFORM
wenzelm
parents: 71639
diff changeset
   392
have been discontinued -- deprecated since Isabelle2018.
wenzelm
parents: 71639
diff changeset
   393
71650
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   394
* More complete x86_64 platform support on macOS, notably Catalina where
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   395
old x86 has been discontinued.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   396
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   397
* Update to GHC stack 2.1.3 with stackage lts-13.19/ghc-8.6.4.
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   398
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   399
* Update to OCaml Opam 2.0.6 (using ocaml 4.05.0 as before).
22158ebde77f updated for release;
wenzelm
parents: 71648
diff changeset
   400
70449
a8238fd25541 back to post-release mode;
wenzelm
parents: 70444
diff changeset
   401
70974
799437173553 Term_XML.Encode/Decode.term uses Const "typargs";
wenzelm
parents: 70876
diff changeset
   402
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   403
New in Isabelle2019 (June 2019)
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   404
-------------------------------
68683
d69127c6e80f back to post-release mode -- after fork point;
wenzelm
parents: 68681
diff changeset
   405
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   406
*** General ***
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   407
70214
0674c24afc5e updated for release;
wenzelm
parents: 70213
diff changeset
   408
* The font collection "Isabelle DejaVu" is systematically derived from
0674c24afc5e updated for release;
wenzelm
parents: 70213
diff changeset
   409
the existing "DejaVu" fonts, with variants "Sans Mono", "Sans", "Serif"
69353
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   410
and styles "Normal", "Bold", "Italic/Oblique", "Bold-Italic/Oblique".
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   411
The DejaVu base fonts are retricted to well-defined Unicode ranges and
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   412
augmented by special Isabelle symbols, taken from the former
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   413
"IsabelleText" font (which is no longer provided separately). The line
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   414
metrics and overall rendering quality is closer to original DejaVu.
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   415
INCOMPATIBILITY with display configuration expecting the old
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   416
"IsabelleText" font: use e.g. "Isabelle DejaVu Sans Mono" instead.
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   417
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   418
* The Isabelle fonts render "\<inverse>" properly as superscript "-1".
395c4fb15ea2 use "Isabelle DejaVu" fonts uniformly: Text Area, GUI elements, HTML output etc.;
wenzelm
parents: 69324
diff changeset
   419
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   420
* Old-style inner comments (* ... *) within the term language are no
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   421
longer supported (legacy feature in Isabelle2018).
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   422
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   423
* Old-style {* verbatim *} tokens are explicitly marked as legacy
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   424
feature and will be removed soon. Use \<open>cartouche\<close> syntax instead, e.g.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   425
via "isabelle update_cartouches -t" (available since Isabelle2015).
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   426
70482
wenzelm
parents: 70466
diff changeset
   427
* Infix operators that begin or end with a "*" are now parenthesized
wenzelm
parents: 70466
diff changeset
   428
without additional spaces, e.g. "(*)" instead of "( * )". Minor
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   429
INCOMPATIBILITY.
69066
nipkow
parents: 69045
diff changeset
   430
69592
6f755e3cd95d mixfix annotations may use cartouches;
wenzelm
parents: 69579
diff changeset
   431
* Mixfix annotations may use cartouches instead of old-style double
69598
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69597
diff changeset
   432
quotes, e.g. (infixl \<open>+\<close> 60). The command-line tool "isabelle update -u
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69597
diff changeset
   433
mixfix_cartouches" allows to update existing theory sources
9171d1ce5a35 support for "isabelle update -u mixfix_cartouches";
wenzelm
parents: 69597
diff changeset
   434
automatically.
69592
6f755e3cd95d mixfix annotations may use cartouches;
wenzelm
parents: 69579
diff changeset
   435
69221
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   436
* ML setup commands (e.g. 'setup', 'method_setup', 'parse_translation')
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   437
need to provide a closed expression -- without trailing semicolon. Minor
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   438
INCOMPATIBILITY.
1a52baa70aed clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
wenzelm
parents: 69218
diff changeset
   439
70239
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   440
* Commands 'generate_file', 'export_generated_files', and
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   441
'compile_generated_files' support a stateless (PIDE-conformant) model
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   442
for generated sources and compiled binaries of other languages. The
70242
wenzelm
parents: 70239
diff changeset
   443
compilation process is managed in Isabelle/ML, and results exported to
70239
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   444
the session database for further use (e.g. with "isabelle export" or
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   445
"isabelle build -e").
0403b5127da1 documentation for generated files;
wenzelm
parents: 70214
diff changeset
   446
69042
6e9df530b441 discontinued old-style inner comments;
wenzelm
parents: 69037
diff changeset
   447
69190
wenzelm
parents: 69184
diff changeset
   448
*** Isabelle/jEdit Prover IDE ***
wenzelm
parents: 69184
diff changeset
   449
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   450
* Fonts for the text area, gutter, GUI elements etc. use the "Isabelle
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   451
DejaVu" collection by default, which provides uniform rendering quality
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   452
with the usual Isabelle symbols. Line spacing no longer needs to be
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   453
adjusted: properties for the old IsabelleText font had "Global Options /
70251
381035c03220 proper default;
wenzelm
parents: 70250
diff changeset
   454
Text Area / Extra vertical line spacing (in pixels): -2", it now
381035c03220 proper default;
wenzelm
parents: 70250
diff changeset
   455
defaults to 1, but 0 works as well.
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   456
69796
wenzelm
parents: 69794
diff changeset
   457
* The jEdit File Browser is more prominent in the default GUI layout of
wenzelm
parents: 69794
diff changeset
   458
Isabelle/jEdit: various virtual file-systems provide access to Isabelle
wenzelm
parents: 69794
diff changeset
   459
resources, notably via "favorites:" (or "Edit Favorites").
wenzelm
parents: 69794
diff changeset
   460
70243
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   461
* Further markup and rendering for "plain text" (e.g. informal prose)
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   462
and "raw text" (e.g. verbatim sources). This improves the visual
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   463
appearance of formal comments inside the term language, or in general
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   464
for repeated alternation of formal and informal text.
5b75480f371a more NEWS;
wenzelm
parents: 70242
diff changeset
   465
69656
83f15deb2d36 added action "isabelle-export-browser";
wenzelm
parents: 69637
diff changeset
   466
* Action "isabelle-export-browser" points the File Browser to the theory
69780
wenzelm
parents: 69771
diff changeset
   467
exports of the current buffer, based on the "isabelle-export:" virtual
wenzelm
parents: 69771
diff changeset
   468
file-system. The directory view needs to be reloaded manually to follow
wenzelm
parents: 69771
diff changeset
   469
ongoing document processing.
wenzelm
parents: 69771
diff changeset
   470
wenzelm
parents: 69771
diff changeset
   471
* Action "isabelle-session-browser" points the File Browser to session
wenzelm
parents: 69771
diff changeset
   472
information, based on the "isabelle-session:" virtual file-system. Its
wenzelm
parents: 69771
diff changeset
   473
entries are structured according to chapter / session names, the open
wenzelm
parents: 69771
diff changeset
   474
operation is redirected to the session ROOT file.
69656
83f15deb2d36 added action "isabelle-export-browser";
wenzelm
parents: 69637
diff changeset
   475
69278
wenzelm
parents: 69274
diff changeset
   476
* Support for user-defined file-formats via class isabelle.File_Format
69282
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   477
in Isabelle/Scala (e.g. see isabelle.Bibtex.File_Format), configured via
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   478
the shell function "isabelle_file_format" in etc/settings (e.g. of an
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   479
Isabelle component).
69278
wenzelm
parents: 69274
diff changeset
   480
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   481
* System option "jedit_text_overview" allows to disable the text
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   482
overview column.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   483
70035
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   484
* Command-line options "-s" and "-u" of "isabelle jedit" override the
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   485
default for system option "system_heaps" that determines the heap
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   486
storage directory for "isabelle build". Option "-n" is now clearly
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   487
separated from option "-s".
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   488
70291
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   489
* The Isabelle/jEdit desktop application uses the same options as
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   490
"isabelle jedit" for its internal "isabelle build" process: the implicit
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   491
option "-o system_heaps" (or "-s") has been discontinued. This reduces
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   492
the potential for surprise wrt. command-line tools.
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   493
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   494
* The official download of the Isabelle/jEdit application already
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   495
contains heap images for Isabelle/HOL within its main directory: thus
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   496
the first encounter becomes faster and more robust (e.g. when run from a
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   497
read-only directory).
eadd87383e30 clarified build of standard heaps;
wenzelm
parents: 70268
diff changeset
   498
70254
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   499
* Isabelle DejaVu fonts are available with hinting by default, which is
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   500
relevant for low-resolution displays. This may be disabled via system
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   501
option "isabelle_fonts_hinted = false" in
70258
ee0b8e06b01c proper etc/preferences;
wenzelm
parents: 70254
diff changeset
   502
$ISABELLE_HOME_USER/etc/preferences -- it occasionally yields better
70254
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   503
results.
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   504
70213
wenzelm
parents: 70208
diff changeset
   505
* OpenJDK 11 has quite different font rendering, with better glyph
wenzelm
parents: 70208
diff changeset
   506
shapes and improved sub-pixel anti-aliasing. In some situations results
70254
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   507
might be *worse* than Oracle Java 8, though -- a proper HiDPI / UHD
54dc58086351 support both hinted and unhinted fonts;
wenzelm
parents: 70251
diff changeset
   508
display is recommended.
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   509
70442
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   510
* OpenJDK 11 supports GTK version 2.2 and 3 (according to system
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   511
property jdk.gtk.version). The factory default is version 3, but
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   512
ISABELLE_JAVA_SYSTEM_OPTIONS includes "-Djdk.gtk.version=2.2" to make
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   513
this more conservative (as in Java 8). Depending on the GTK theme
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   514
configuration, "-Djdk.gtk.version=3" might work better or worse.
b4534d72dd22 more NEWS;
wenzelm
parents: 70421
diff changeset
   515
69190
wenzelm
parents: 69184
diff changeset
   516
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   517
*** Document preparation ***
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   518
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   519
* Document markers are formal comments of the form \<^marker>\<open>marker_body\<close> that
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   520
are stripped from document output: the effect is to modify the semantic
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   521
presentation context or to emit markup to the PIDE document. Some
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   522
predefined markers are taken from the Dublin Core Metadata Initiative,
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   523
e.g. \<^marker>\<open>contributor arg\<close> or \<^marker>\<open>license arg\<close> and produce PIDE markup that
70466
wenzelm
parents: 70444
diff changeset
   524
can be retrieved from the document database.
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   525
70325
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   526
* Old-style command tags %name are re-interpreted as markers with
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   527
proof-scope \<^marker>\<open>tag (proof) name\<close> and produce LaTeX environments as
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   528
before. Potential INCOMPATIBILITY: multiple markers are composed in
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   529
canonical order, resulting in a reversed list of tags in the
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   530
presentation context.
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   531
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   532
* Marker \<^marker>\<open>tag name\<close> does not apply to the proof of a top-level goal
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   533
statement by default (e.g. 'theorem', 'lemma'). This is a subtle change
d13865c21e36 updated documentation;
wenzelm
parents: 70311
diff changeset
   534
of semantics wrt. old-style %name.
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   535
70328
0cc7fe616924 more abbrevs;
wenzelm
parents: 70325
diff changeset
   536
* In Isabelle/jEdit, the string "\tag" may be completed to a "\<^marker>\<open>tag \<close>"
0cc7fe616924 more abbrevs;
wenzelm
parents: 70325
diff changeset
   537
template.
0cc7fe616924 more abbrevs;
wenzelm
parents: 70325
diff changeset
   538
70307
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   539
* Document antiquotation option "cartouche" indicates if the output
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   540
should be delimited as cartouche; this takes precedence over the
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   541
analogous option "quotes".
61e26527480e added document antiquotation option "cartouche";
wenzelm
parents: 70292
diff changeset
   542
70308
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   543
* Many document antiquotations are internally categorized as "embedded"
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   544
and expect one cartouche argument, which is typically used with the
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   545
\<^control>\<open>cartouche\<close> notation (e.g. \<^term>\<open>\<lambda>x y. x\<close>). The cartouche
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   546
delimiters are stripped in output of the source (antiquotation option
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   547
"source"), but it is possible to enforce delimiters via option
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   548
"source_cartouche", e.g. @{term [source_cartouche] \<open>\<lambda>x y. x\<close>}.
a0b21b4b7a4a strip cartouches from arguments of "embedded" document antiquotations, corresponding to automated update via "isabelle update -u control_cartouches" -- e.g. relevant for documents with thy_output_source (e.g. doc "isar-ref", "jedit", "system");
wenzelm
parents: 70307
diff changeset
   549
70144
82e945d472d5 documentation of document markers and re-interpreted command tags;
wenzelm
parents: 70142
diff changeset
   550
68879
wenzelm
parents: 68848
diff changeset
   551
*** Isar ***
wenzelm
parents: 68848
diff changeset
   552
69045
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   553
* Implicit cases goal1, goal2, goal3, etc. have been discontinued
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   554
(legacy feature since Isabelle2016).
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   555
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   556
* More robust treatment of structural errors: begin/end blocks take
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   557
precedence over goal/proof. This is particularly relevant for the
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   558
headless PIDE session and server.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   559
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   560
* Command keywords of kind thy_decl / thy_goal may be more specifically
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   561
fit into the traditional document model of "definition-statement-proof"
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   562
via thy_defn / thy_stmt / thy_goal_defn / thy_goal_stmt.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   563
69045
8c240fdeffcb discontinued old-style goal cases;
wenzelm
parents: 69044
diff changeset
   564
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   565
*** HOL ***
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   566
70191
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   567
* Command 'export_code' produces output as logical files within the
70193
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   568
theory context, as well as formal session exports that can be
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   569
materialized via command-line tools "isabelle export" or "isabelle build
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   570
-e" (with 'export_files' in the session ROOT). Isabelle/jEdit also
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   571
provides a virtual file-system "isabelle-export:" that can be explored
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   572
in the regular file-browser. A 'file_prefix' argument allows to specify
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   573
an explicit name prefix for the target file (SML, OCaml, Scala) or
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   574
directory (Haskell); the default is "export" with a consecutive number
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   575
within each theory.
70191
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   576
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   577
* Command 'export_code': the 'file' argument is now legacy and will be
435fb018e8ee "export_code ... file_prefix ..." is the preferred way to produce output within the logical file-system within the theory context, as well as session exports;
wenzelm
parents: 70144
diff changeset
   578
removed soon: writing to the physical file-system is not well-defined in
70193
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   579
a reactive/parallel application like Isabelle. The empty 'file' argument
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   580
has been discontinued already: it is superseded by the file-browser in
9dde788b0128 clarified 'file_prefix';
wenzelm
parents: 70191
diff changeset
   581
Isabelle/jEdit on "isabelle-export:". Minor INCOMPATIBILITY.
69637
e02bdf853a4c optional code export as theory export
haftmann
parents: 69622
diff changeset
   582
70204
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   583
* Command 'code_reflect' no longer supports the 'file' argument: it has
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   584
been superseded by 'file_prefix' for stateless file management as in
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   585
'export_code'. Minor INCOMPATIBILITY.
49e178cbf923 'code_reflect' only supports new-style 'file_prefix';
wenzelm
parents: 70193
diff changeset
   586
69759
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69749
diff changeset
   587
* Code generation for OCaml: proper strings are used for literals.
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69749
diff changeset
   588
Minor INCOMPATIBILITY.
6a9a8ef5e4c6 prefer proper strings in OCaml
haftmann
parents: 69749
diff changeset
   589
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   590
* Code generation for OCaml: Zarith supersedes Nums as library for
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   591
proper integer arithmetic. The library is located via standard
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   592
invocations of "ocamlfind" (via ISABELLE_OCAMLFIND settings variable).
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   593
The environment provided by "isabelle ocaml_setup" already contains this
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   594
tool and the required packages. Minor INCOMPATIBILITY.
70087
55534affe445 migrated from Nums to Zarith as library for OCaml integer arithmetic
haftmann
parents: 70084
diff changeset
   595
69705
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
   596
* Code generation for Haskell: code includes for Haskell must contain
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
   597
proper module frame, nothing is added magically any longer.
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
   598
INCOMPATIBILITY.
1fb204399d8d self-contained code modules for Haskell
haftmann
parents: 69686
diff changeset
   599
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   600
* Code generation: slightly more conventional syntax for 'code_stmts'
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   601
antiquotation. Minor INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   602
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   603
* Theory List: the precedence of the list_update operator has changed:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   604
"f a [n := x]" now needs to be written "(f a)[n := x]".
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   605
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   606
* The functions \<Union>, \<Inter>, \<Squnion>, \<Sqinter> (not the corresponding binding operators)
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   607
now have the same precedence as any other prefix function symbol. Minor
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   608
INCOMPATIBILITY.
70042
62e47f06d22c avoid context-sensitive simp rules whose context-free form (image_comp) is not simp by default
haftmann
parents: 70035
diff changeset
   609
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   610
* 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
   611
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
   612
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
   613
SUPREMUM, UNION, INTER should now rarely occur in output and are just
70421
7e9269c188d6 more NEWS
haftmann
parents: 70400
diff changeset
   614
retained as migration auxiliary. Abbreviations MINIMUM and MAXIMUM
7e9269c188d6 more NEWS
haftmann
parents: 70400
diff changeset
   615
are gone INCOMPATIBILITY.
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   616
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   617
* The simplifier uses image_cong_simp as a congruence rule. The historic
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   618
and not really well-formed congruence rules INF_cong*, SUP_cong*, are
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   619
not used by default any longer. INCOMPATIBILITY; consider using declare
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   620
image_cong_simp [cong del] in extreme situations.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   621
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   622
* INF_image and SUP_image are no default simp rules any longer.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   623
INCOMPATIBILITY, prefer image_comp as simp rule if needed.
68938
a0b19a163f5e left-over rename from 3f9bb52082c4
haftmann
parents: 68883
diff changeset
   624
69164
74f1b0f10b2b uniform naming of strong congruence rules
nipkow
parents: 69155
diff changeset
   625
* Strong congruence rules (with =simp=> in the premises) for constant f
69558
27dae626822b prefer naming convention from datatype package for strong congruence rules
haftmann
parents: 69518
diff changeset
   626
are now uniformly called f_cong_simp, in accordance with congruence
27dae626822b prefer naming convention from datatype package for strong congruence rules
haftmann
parents: 69518
diff changeset
   627
rules produced for mappers by the datatype package. INCOMPATIBILITY.
69164
74f1b0f10b2b uniform naming of strong congruence rules
nipkow
parents: 69155
diff changeset
   628
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   629
* Retired lemma card_Union_image; use the simpler card_UN_disjoint
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   630
instead. INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   631
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   632
* Facts sum_mset.commute and prod_mset.commute have been renamed to
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   633
sum_mset.swap and prod_mset.swap, similarly to sum.swap and prod.swap.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   634
INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   635
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   636
* ML structure Inductive: slightly more conventional naming schema.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   637
Minor INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   638
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   639
* ML: Various _global variants of specification tools have been removed.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   640
Minor INCOMPATIBILITY, prefer combinators
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   641
Named_Target.theory_map[_result] to lift specifications to the global
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   642
theory level.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   643
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   644
* Theory HOL-Library.Simps_Case_Conv: 'case_of_simps' now supports
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   645
overlapping and non-exhaustive patterns and handles arbitrarily nested
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   646
patterns. It uses on the same algorithm as HOL-Library.Code_Lazy, which
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   647
assumes sequential left-to-right pattern matching. The generated
69569
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69518
diff changeset
   648
equation no longer tuples the arguments on the right-hand side.
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69518
diff changeset
   649
INCOMPATIBILITY.
de09a7261120 new implementation for case_of_simps based on Code_Lazy's pattern matching elimination algorithm
Andreas Lochbihler
parents: 69518
diff changeset
   650
70482
wenzelm
parents: 70466
diff changeset
   651
* Theory HOL-Library.Multiset: the \<Union># operator now has the same
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   652
precedence as any other prefix function symbol.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   653
70263
traytel
parents: 70258
diff changeset
   654
* Theory HOL-Library.Cardinal_Notations has been discontinued in favor
70352
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
   655
of the bundle cardinal_syntax (available in theory Main). Minor
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
   656
INCOMPATIBILITY.
70263
traytel
parents: 70258
diff changeset
   657
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   658
* Session HOL-Library and HOL-Number_Theory: Exponentiation by squaring,
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   659
used for computing powers in class "monoid_mult" and modular
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   660
exponentiation.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   661
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   662
* Session HOL-Computational_Algebra: Formal Laurent series and overhaul
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   663
of Formal power series.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   664
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   665
* Session HOL-Number_Theory: More material on residue rings in
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   666
Carmichael's function, primitive roots, more properties for "ord".
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   667
70300
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70292
diff changeset
   668
* Session HOL-Analysis: Better organization and much more material
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70292
diff changeset
   669
at the level of abstract topological spaces.
b601c2c87076 type instantiations for poly_mapping as a real_normed_vector
paulson <lp15@cam.ac.uk>
parents: 70292
diff changeset
   670
70348
1f163f772da3 Group theory developments towards proving algebraic closure (by de Vilhena and Baillon)
paulson <lp15@cam.ac.uk>
parents: 70328
diff changeset
   671
* Session HOL-Algebra: Free abelian groups, etc., ported from HOL Light;
70400
8371a25ca177 Algebraic closure: moving more theorems into their rightful places
paulson <lp15@cam.ac.uk>
parents: 70359
diff changeset
   672
 algebraic closure of a field by de Vilhena and Baillon.
70214
0674c24afc5e updated for release;
wenzelm
parents: 70213
diff changeset
   673
70352
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
   674
* Session HOL-Homology has been added. It is a port of HOL Light's
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
   675
homology library, with new proofs of "invariance of domain" and related
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
   676
results.
e79bbf86a984 tuned for release;
wenzelm
parents: 70348
diff changeset
   677
69099
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69095
diff changeset
   678
* Session HOL-SPARK: .prv files are no longer written to the
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69095
diff changeset
   679
file-system, but exported to the session database. Results may be
70208
6ae9505d693a more convenient export;
wenzelm
parents: 70205
diff changeset
   680
retrieved via "isabelle build -e HOL-SPARK-Examples" on the
6ae9505d693a more convenient export;
wenzelm
parents: 70205
diff changeset
   681
command-line.
69099
d44cb8a3e5e0 HOL-SPARK .prv files are no longer written to the file-system;
wenzelm
parents: 69095
diff changeset
   682
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   683
* Sledgehammer:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   684
  - The URL for SystemOnTPTP, which is used by remote provers, has been
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   685
    updated.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   686
  - The machine-learning-based filter MaSh has been optimized to take
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   687
    less time (in most cases).
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   688
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   689
* SMT: reconstruction is now possible using the SMT solver veriT.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   690
70358
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
   691
* Session HOL-Word:
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
   692
  * New theory More_Word as comprehensive entrance point.
70359
85fb1a585f52 eliminated type class
haftmann
parents: 70358
diff changeset
   693
  * Merged type class bitss into type class bits.
70358
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
   694
  INCOMPATIBILITY.
40fdd74b75f3 entry point for comprehensive word library
haftmann
parents: 70352
diff changeset
   695
68796
9ca183045102 simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
haftmann
parents: 68770
diff changeset
   696
68804
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   697
*** ML ***
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   698
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   699
* Command 'generate_file' allows to produce sources for other languages,
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   700
with antiquotations in the Isabelle context (only the control-cartouche
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   701
form). The default "cartouche" antiquotation evaluates an ML expression
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   702
of type string and inlines the result as a string literal of the target
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   703
language. For example, this works for Haskell as follows:
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   704
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   705
  generate_file "Pure.hs" = \<open>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   706
  module Isabelle.Pure where
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   707
    allConst, impConst, eqConst :: String
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   708
    allConst = \<open>\<^const_name>\<open>Pure.all\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   709
    impConst = \<open>\<^const_name>\<open>Pure.imp\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   710
    eqConst = \<open>\<^const_name>\<open>Pure.eq\<close>\<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   711
  \<close>
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   712
70268
4f936de6d9b8 tuned -- prefer Isar command 'compile_generated_files';
wenzelm
parents: 70263
diff changeset
   713
See also commands 'export_generated_files' and 'compile_generated_files'
4f936de6d9b8 tuned -- prefer Isar command 'compile_generated_files';
wenzelm
parents: 70263
diff changeset
   714
to use the results.
68804
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   715
70444
22cfcfcadd8b more documentation;
wenzelm
parents: 70442
diff changeset
   716
* ML evaluation (notably via command 'ML' or 'ML_file') is subject to
68824
7414ce0256e1 some NEWS (instead of proper documentation);
wenzelm
parents: 68804
diff changeset
   717
option ML_environment to select a named environment, such as "Isabelle"
70444
22cfcfcadd8b more documentation;
wenzelm
parents: 70442
diff changeset
   718
for Isabelle/ML, or "SML" for official Standard ML.
68804
169bf32b35dd retain original PolyML.pointerEq;
wenzelm
parents: 68796
diff changeset
   719
69391
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
   720
* ML antiquotation @{master_dir} refers to the master directory of the
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
   721
underlying theory, i.e. the directory of the theory file.
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
   722
69481
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
   723
* ML antiquotation @{verbatim} inlines its argument as string literal,
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
   724
preserving newlines literally. The short form \<^verbatim>\<open>abc\<close> is particularly
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
   725
useful.
c8c3285f1294 more ML antiquotations;
wenzelm
parents: 69391
diff changeset
   726
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   727
* Local_Theory.reset is no longer available in user space. Regular
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   728
definitional packages should use balanced blocks of
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   729
Local_Theory.open_target versus Local_Theory.close_target instead, or
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   730
the Local_Theory.subtarget(_result) combinator. Rare INCOMPATIBILITY.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   731
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   732
* Original PolyML.pointerEq is retained as a convenience for tools that
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   733
don't use Isabelle/ML (where this is called "pointer_eq").
69391
4c9b4e2c5460 more general command 'generate_file' for registered file types, notably Haskell;
wenzelm
parents: 69387
diff changeset
   734
69287
94fa3376ba33 added ML antiquotation @{master_dir};
wenzelm
parents: 69282
diff changeset
   735
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   736
*** System ***
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   737
70213
wenzelm
parents: 70208
diff changeset
   738
* Update to OpenJDK 11: the current long-term support version of Java.
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   739
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   740
* Update to Poly/ML 5.8 allows to use the native x86_64 platform without
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   741
the full overhead of 64-bit values everywhere. This special x86_64_32
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   742
mode provides up to 16GB ML heap, while program code and stacks are
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   743
allocated elsewhere. Thus approx. 5 times more memory is available for
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   744
applications compared to old x86 mode (which is no longer used by
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   745
Isabelle). The switch to the x86_64 CPU architecture also avoids
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   746
compatibility problems with Linux and macOS, where 32-bit applications
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   747
are gradually phased out.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   748
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   749
* System option "checkpoint" has been discontinued: obsolete thanks to
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   750
improved memory management in Poly/ML.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   751
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   752
* System option "system_heaps" determines where to store the session
70035
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   753
image of "isabelle build" (and other tools using that internally).
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   754
Former option "-s" is superseded by option "-o system_heaps".
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   755
INCOMPATIBILITY in command-line syntax.
cc0b3e177b49 system option "system_heaps" supersedes various command-line options for "system build mode";
wenzelm
parents: 70010
diff changeset
   756
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   757
* Session directory $ISABELLE_HOME/src/Tools/Haskell provides some
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   758
source modules for Isabelle tools implemented in Haskell, notably for
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   759
Isabelle/PIDE.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   760
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   761
* The command-line tool "isabelle build -e" retrieves theory exports
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   762
from the session build database, using 'export_files' in session ROOT
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   763
entries.
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   764
69597
wenzelm
parents: 69592
diff changeset
   765
* The command-line tool "isabelle update" uses Isabelle/PIDE in
wenzelm
parents: 69592
diff changeset
   766
batch-mode to update theory sources based on semantic markup produced in
69622
wenzelm
parents: 69604
diff changeset
   767
Isabelle/ML. Actual updates depend on system options that may be enabled
69600
wenzelm
parents: 69598
diff changeset
   768
via "-u OPT" (for "update_OPT"), see also $ISABELLE_HOME/etc/options
wenzelm
parents: 69598
diff changeset
   769
section "Theory update". Theory sessions are specified as in "isabelle
69597
wenzelm
parents: 69592
diff changeset
   770
dump".
wenzelm
parents: 69592
diff changeset
   771
69604
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
   772
* The command-line tool "isabelle update -u control_cartouches" changes
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
   773
antiquotations into control-symbol format (where possible): @{NAME}
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
   774
becomes \<^NAME> and @{NAME ARG} becomes \<^NAME>\<open>ARG\<close>.
a80d8ec6c998 support for isabelle update -u control_cartouches;
wenzelm
parents: 69600
diff changeset
   775
69282
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   776
* Support for Isabelle command-line tools defined in Isabelle/Scala.
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   777
Instances of class Isabelle_Scala_Tools may be configured via the shell
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   778
function "isabelle_scala_tools" in etc/settings (e.g. of an Isabelle
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   779
component).
258bef08b31e support for user-defined Isabelle/Scala command-line tools;
wenzelm
parents: 69278
diff changeset
   780
70205
5aef4e9966c4 misc tuning for release;
wenzelm
parents: 70204
diff changeset
   781
* Isabelle Server command "use_theories" supports "nodes_status_delay"
69044
wenzelm
parents: 69042
diff changeset
   782
for continuous output of node status information. The time interval is
wenzelm
parents: 69042
diff changeset
   783
specified in seconds; a negative value means it is disabled (default).
wenzelm
parents: 69042
diff changeset
   784
wenzelm
parents: 69042
diff changeset
   785
* 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
   786
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
   787
is no longer required.
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   788
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   789
* OCaml tools and libraries are now accesed via ISABELLE_OCAMLFIND,
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   790
which needs to point to a suitable version of "ocamlfind" (e.g. via
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   791
OPAM, see below). INCOMPATIBILITY: settings variables ISABELLE_OCAML and
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   792
ISABELLE_OCAMLC are no longer supported.
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   793
69273
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   794
* Support for managed installations of Glasgow Haskell Compiler and
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   795
OCaml via the following command-line tools:
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   796
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   797
  isabelle ghc_setup
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   798
  isabelle ghc_stack
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   799
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   800
  isabelle ocaml_setup
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   801
  isabelle ocaml_opam
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   802
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   803
The global installation state is determined by the following settings
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   804
(and corresponding directory contents):
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   805
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   806
  ISABELLE_STACK_ROOT
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   807
  ISABELLE_STACK_RESOLVER
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   808
  ISABELLE_GHC_VERSION
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   809
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   810
  ISABELLE_OPAM_ROOT
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   811
  ISABELLE_OCAML_VERSION
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   812
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   813
After setup, the following Isabelle settings are automatically
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   814
redirected (overriding existing user settings):
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   815
69274
1bee990d443c tuned whitespace;
wenzelm
parents: 69273
diff changeset
   816
  ISABELLE_GHC
1bee990d443c tuned whitespace;
wenzelm
parents: 69273
diff changeset
   817
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   818
  ISABELLE_OCAMLFIND
69273
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   819
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   820
The old meaning of these settings as locally installed executables may
c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
wenzelm
parents: 69235
diff changeset
   821
be recovered by purging the directories ISABELLE_STACK_ROOT /
70108
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   822
ISABELLE_OPAM_ROOT, or by resetting these variables in
110fff287217 access OCaml tools and libraries via ISABELLE_OCAMLFIND;
wenzelm
parents: 70096
diff changeset
   823
$ISABELLE_HOME_USER/etc/settings.
69190
wenzelm
parents: 69184
diff changeset
   824
70002
8c587dd44f51 updated to polyml-5.8-20190220 (pre-release of Poly/ML 5.8);
wenzelm
parents: 69990
diff changeset
   825
68883
3653b3ad729e clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents: 68879
diff changeset
   826
68392
9b4f60bdad54 updated for release;
wenzelm
parents: 68373
diff changeset
   827
New in Isabelle2018 (August 2018)
9b4f60bdad54 updated for release;
wenzelm
parents: 68373
diff changeset
   828
---------------------------------
66653
435cb8d69e27 back to post-release mode -- after fork point;
wenzelm
parents: 66652
diff changeset
   829
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66690
diff changeset
   830
*** General ***
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66690
diff changeset
   831
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   832
* Session-qualified theory names are mandatory: it is no longer possible
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   833
to refer to unqualified theories from the parent session.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   834
INCOMPATIBILITY for old developments that have not been updated to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   835
Isabelle2017 yet (using the "isabelle imports" tool).
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   836
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   837
* Only the most fundamental theory names are global, usually the entry
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   838
points to major logic sessions: Pure, Main, Complex_Main, HOLCF, IFOL,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   839
FOL, ZF, ZFC etc. INCOMPATIBILITY, need to use qualified names for
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   840
formerly global "HOL-Probability.Probability" and "HOL-SPARK.SPARK".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   841
68559
7aae213d9e69 discontinued pending_shyps: too much complication due to lazy facts;
wenzelm
parents: 68548
diff changeset
   842
* 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
   843
Rare INCOMPATIBILITY.
68540
000a0e062529 disallow pending hyps;
wenzelm
parents: 68523
diff changeset
   844
68665
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   845
* Facts stemming from locale interpretation are subject to lazy
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   846
evaluation for improved performance. Rare INCOMPATIBILITY: errors
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   847
stemming from interpretation morphisms might be deferred and thus
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   848
difficult to locate; enable system option "strict_facts" temporarily to
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   849
avoid this.
5820f0f379ae added system option "strict_facts";
wenzelm
parents: 68647
diff changeset
   850
67446
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   851
* Marginal comments need to be written exclusively in the new-style form
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   852
"\<comment> \<open>text\<close>", old ASCII variants like "-- {* ... *}" are no longer
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   853
supported. INCOMPATIBILITY, use the command-line tool "isabelle
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   854
update_comments" to update existing theory files.
1f4d167b6ac9 discontinued old form of marginal comments;
wenzelm
parents: 67433
diff changeset
   855
67507
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
   856
* Old-style inner comments (* ... *) within the term language are legacy
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
   857
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
   858
instead.
5db077cfe1b2 old-style inner comments are legacy;
wenzelm
parents: 67448
diff changeset
   859
67402
nipkow
parents: 67400
diff changeset
   860
* The "op <infix-op>" syntax for infix operators has been replaced by
67400
nipkow
parents: 67398
diff changeset
   861
"(<infix-op>)". If <infix-op> begins or ends with a "*", there needs to
nipkow
parents: 67398
diff changeset
   862
be a space between the "*" and the corresponding parenthesis.
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   863
INCOMPATIBILITY, use the command-line tool "isabelle update_op" to
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   864
convert theory and ML files to the new syntax. Because it is based on
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   865
regular expression matching, the result may need a bit of manual
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   866
postprocessing. Invoking "isabelle update_op" converts all files in the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   867
current directory (recursively). In case you want to exclude conversion
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   868
of ML files (because the tool frequently also converts ML's "op"
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   869
syntax), use option "-m".
67398
5eb932e604a2 Manual updates towards conversion of "op" syntax
nipkow
parents: 67395
diff changeset
   870
67013
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
   871
* 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
   872
INCOMPATIBILITY.
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
wenzelm
parents: 66994
diff changeset
   873
66757
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   874
* Command 'external_file' declares the formal dependency on the given
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   875
file name, such that the Isabelle build process knows about it, but
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   876
without specific Prover IDE management.
e32750d7acb4 added command 'external_file';
wenzelm
parents: 66745
diff changeset
   877
66759
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   878
* Session ROOT entries no longer allow specification of 'files'. Rare
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   879
INCOMPATIBILITY, use command 'external_file' within a proper theory
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   880
context.
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
parents: 66757
diff changeset
   881
66764
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
   882
* 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
   883
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
   884
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
   885
-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
   886
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
   887
  isabelle build -D '~~/src/ZF'
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
parents: 66759
diff changeset
   888
67264
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67263
diff changeset
   889
* The command 'display_drafts' has been discontinued. INCOMPATIBILITY,
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67263
diff changeset
   890
use action "isabelle.draft" (or "print") in Isabelle/jEdit instead.
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67263
diff changeset
   891
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   892
* In HTML output, the Isabelle symbol "\<hyphen>" is rendered as explicit
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   893
Unicode hyphen U+2010, to avoid unclear meaning of the old "soft hyphen"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   894
U+00AD. Rare INCOMPATIBILITY, e.g. copy-paste of historic Isabelle HTML
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   895
output.
67305
ecb74607063f more robust hyphen (see also "Soft hyphen (SHY) – a hard problem?" http://jkorpela.fi/shy.html);
wenzelm
parents: 67304
diff changeset
   896
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
parents: 66690
diff changeset
   897
67262
wenzelm
parents: 67248
diff changeset
   898
*** Isabelle/jEdit Prover IDE ***
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
   899
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   900
* The command-line tool "isabelle jedit" provides more flexible options
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   901
for session management:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   902
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
   903
  - option -R builds an auxiliary logic image with all theories from
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
   904
    other sessions that are not already present in its parent
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   905
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   906
  - option -S is like -R, with a focus on the selected session and its
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   907
    descendants (this reduces startup time for big projects like AFP)
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   908
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
   909
  - option -A specifies an alternative ancestor session for options -R
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
   910
    and -S
581a1bfec8ad clarified documentation;
wenzelm
parents: 68470
diff changeset
   911
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   912
  - option -i includes additional sessions into the name-space of
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   913
    theories
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   914
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   915
  Examples:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   916
    isabelle jedit -R HOL-Number_Theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   917
    isabelle jedit -R HOL-Number_Theory -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   918
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   919
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   920
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis -i CryptHOL
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   921
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   922
* PIDE markup for session ROOT files: allows to complete session names,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   923
follow links to theories and document files etc.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   924
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   925
* Completion supports theory header imports, using theory base name.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   926
E.g. "Prob" may be completed to "HOL-Probability.Probability".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   927
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   928
* Named control symbols (without special Unicode rendering) are shown as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   929
bold-italic keyword. This is particularly useful for the short form of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   930
antiquotations with control symbol: \<^name>\<open>argument\<close>. The action
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   931
"isabelle.antiquoted_cartouche" turns an antiquotation with 0 or 1
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   932
arguments into this format.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   933
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   934
* Completion provides templates for named symbols with arguments,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   935
e.g. "\<comment> \<open>ARGUMENT\<close>" or "\<^emph>\<open>ARGUMENT\<close>".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
   936
68369
wenzelm
parents: 68365
diff changeset
   937
* Slightly more parallel checking, notably for high priority print
wenzelm
parents: 68365
diff changeset
   938
functions (e.g. State output).
wenzelm
parents: 68365
diff changeset
   939
68080
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
   940
* The view title is set dynamically, according to the Isabelle
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
   941
distribution and the logic session name. The user can override this via
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
   942
set-view-title (stored persistently in $JEDIT_SETTINGS/perspective.xml).
17f79ae49401 set view title dynamically;
wenzelm
parents: 68072
diff changeset
   943
67395
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
   944
* 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
   945
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
   946
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
   947
67248
68177abb2988 isabelle.preview presents bibtex database files as well;
wenzelm
parents: 67246
diff changeset
   948
* Action "isabelle.preview" is able to present more file formats,
67267
wenzelm
parents: 67264
diff changeset
   949
notably bibtex database files and ML files.
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
   950
67263
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67262
diff changeset
   951
* Action "isabelle.draft" is similar to "isabelle.preview", but shows a
68068
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68034
diff changeset
   952
plain-text document draft. Both are available via the menu "Plugins /
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68034
diff changeset
   953
Isabelle".
67263
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67262
diff changeset
   954
67304
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
   955
* 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
   956
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
   957
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
   958
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
   959
Unicode content when saving the file.
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
   960
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   961
* Bibtex database files (.bib) are semantically checked.
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   962
67994
wenzelm
parents: 67929
diff changeset
   963
* Update to jedit-5.5.0, the latest release.
wenzelm
parents: 67929
diff changeset
   964
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
   965
67262
wenzelm
parents: 67248
diff changeset
   966
*** Isabelle/VSCode Prover IDE ***
wenzelm
parents: 67248
diff changeset
   967
wenzelm
parents: 67248
diff changeset
   968
* HTML preview of theories and other file-formats similar to
wenzelm
parents: 67248
diff changeset
   969
Isabelle/jEdit.
wenzelm
parents: 67248
diff changeset
   970
68690
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   971
* Command-line tool "isabelle vscode_server" accepts the same options
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   972
-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
   973
relevant for isabelle.args configuration settings in VSCode. The former
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   974
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
   975
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
   976
spot in the session structure. INCOMPATIBILITY.
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   977
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
   978
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   979
*** Document preparation ***
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   980
67448
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   981
* Formal comments work uniformly in outer syntax, inner syntax (term
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   982
language), Isabelle/ML and some other embedded languages of Isabelle.
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   983
See also "Document comments" in the isar-ref manual. The following forms
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   984
are supported:
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   985
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   986
  - marginal text comment: \<comment> \<open>\<dots>\<close>
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   987
  - canceled source: \<^cancel>\<open>\<dots>\<close>
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   988
  - raw LaTeX: \<^latex>\<open>\<dots>\<close>
67413
2555713586c8 added \<^cancel> operator for unused text;
wenzelm
parents: 67402
diff changeset
   989
67381
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   990
* Outside of the inner theory body, the default presentation context is
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   991
theory Pure. Thus elementary antiquotations may be used in markup
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   992
commands (e.g. 'chapter', 'section', 'text') and formal comments.
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   993
68513
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
   994
* System option "document_tags" specifies alternative command tags. This
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
   995
is occasionally useful to control the global visibility of commands via
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
   996
session options (e.g. in ROOT).
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   997
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   998
* Document markup commands ('section', 'text' etc.) are implicitly
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   999
tagged as "document" and visible by default. This avoids the application
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1000
of option "document_tags" to these commands.
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1001
67145
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1002
* Isabelle names are mangled into LaTeX macro names to allow the full
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1003
identifier syntax with underscore, prime, digits. This is relevant for
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1004
antiquotations in control symbol notation, e.g. \<^const_name> becomes
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1005
\isactrlconstUNDERSCOREname.
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
  1006
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1007
* Document preparation with skip_proofs option now preserves the content
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1008
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
  1009
68484
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1010
* Document antiquotation @{theory name} requires the long
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1011
session-qualified theory name: this is what users reading the text
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1012
normally need to import.
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
  1013
67219
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
  1014
* Document antiquotation @{session name} checks and prints the given
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
  1015
session name verbatim.
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
  1016
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1017
* Document antiquotation @{cite} now checks the given Bibtex entries
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1018
against the Bibtex database files -- only in batch-mode session builds.
67157
d0657c8b7616 clarified document preparation vs. skip_proofs;
wenzelm
parents: 67145
diff changeset
  1019
67176
13b5c3ff1954 re-implemented "isabelle document" in Isabelle/Scala, include latex_errors here;
wenzelm
parents: 67173
diff changeset
  1020
* 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
  1021
Isabelle/Scala, with simplified arguments and explicit errors from the
67203
85784e16bec8 expose bibtex errors;
wenzelm
parents: 67199
diff changeset
  1022
latex and bibtex process. Minor INCOMPATIBILITY.
67173
e746db6db903 more explicit latex errors;
wenzelm
parents: 67157
diff changeset
  1023
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1024
* Session ROOT entry: empty 'document_files' means there is no document
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1025
for this session. There is no need to specify options [document = false]
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1026
anymore.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1027
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
  1028
67702
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1029
*** Isar ***
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1030
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1031
* Command 'interpret' no longer exposes resulting theorems as literal
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1032
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: 67615
diff changeset
  1033
improves modularity of proofs and scalability of locale interpretation.
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1034
Rare INCOMPATIBILITY, need to refer to explicitly named facts instead
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1035
(e.g. use 'find_theorems' or 'try' to figure this out).
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67615
diff changeset
  1036
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1037
* The old 'def' command has been discontinued (legacy since
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1038
Isbelle2016-1). INCOMPATIBILITY, use 'define' instead -- usually with
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1039
object-logic equality or equivalence.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1040
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1041
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1042
*** Pure ***
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1043
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1044
* The inner syntax category "sort" now includes notation "_" for the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1045
dummy sort: it is effectively ignored in type-inference.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1046
67740
b6ce18784872 Proper rewrite morphisms in locale instances.
ballarin
parents: 67719
diff changeset
  1047
* Rewrites clauses (keyword 'rewrites') were moved into the locale
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1048
expression syntax, where they are part of locale instances. In
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1049
interpretation commands rewrites clauses now need to occur before 'for'
68470
aad109fde9ec In interpretation commands, clarify what to do with definitions immediately subject to rewriting.
ballarin
parents: 68465
diff changeset
  1050
and 'defines'. Rare INCOMPATIBILITY; definitions immediately subject to
aad109fde9ec In interpretation commands, clarify what to do with definitions immediately subject to rewriting.
ballarin
parents: 68465
diff changeset
  1051
rewriting may need to be pulled up into the surrounding theory.
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1052
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1053
* For 'rewrites' clauses, if activating a locale instance fails, fall
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1054
back to reading the clause first. This helps avoid qualification of
67764
0f8cb5568b63 Drop rewrites after defines in interpretations.
ballarin
parents: 67741
diff changeset
  1055
locale instances where the qualifier's sole purpose is avoiding
0f8cb5568b63 Drop rewrites after defines in interpretations.
ballarin
parents: 67741
diff changeset
  1056
duplicate constant declarations.
67741
d5a7f2c54655 Fall back to reading rewrite morphism first if activation fails without it.
ballarin
parents: 67740
diff changeset
  1057
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1058
* Proof method "simp" now supports a new modifier "flip:" followed by a
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1059
list of theorems. Each of these theorems is removed from the simpset
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1060
(without warning if it is not there) and the symmetric version of the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1061
theorem (i.e. lhs and rhs exchanged) is added to the simpset. For "auto"
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1062
and friends the modifier is "simp flip:".
67719
17874d43d3b3 notation for dummy sort;
wenzelm
parents: 67702
diff changeset
  1063
17874d43d3b3 notation for dummy sort;
wenzelm
parents: 67702
diff changeset
  1064
66663
fdab65297bd6 real oracle
blanchet
parents: 66653
diff changeset
  1065
*** HOL ***
fdab65297bd6 real oracle
blanchet
parents: 66653
diff changeset
  1066
68568
cf01d04e94d7 more NEWS;
wenzelm
parents: 68559
diff changeset
  1067
* Sledgehammer: bundled version of "vampire" (for non-commercial users)
cf01d04e94d7 more NEWS;
wenzelm
parents: 68559
diff changeset
  1068
helps to avoid fragility of "remote_vampire" service.
cf01d04e94d7 more NEWS;
wenzelm
parents: 68559
diff changeset
  1069
68028
1f9f973eed2a proper datatype for 8-bit characters
haftmann
parents: 68027
diff changeset
  1070
* Clarified relationship of characters, strings and code generation:
1f9f973eed2a proper datatype for 8-bit characters
haftmann
parents: 68027
diff changeset
  1071
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1072
  - Type "char" is now a proper datatype of 8-bit values.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1073
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1074
  - Conversions "nat_of_char" and "char_of_nat" are gone; use more
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1075
    general conversions "of_char" and "char_of" with suitable type
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1076
    constraints instead.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1077
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1078
  - The zero character is just written "CHR 0x00", not "0" any longer.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1079
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1080
  - Type "String.literal" (for code generation) is now isomorphic to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1081
    lists of 7-bit (ASCII) values; concrete values can be written as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1082
    "STR ''...''" for sequences of printable characters and "STR 0x..."
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1083
    for one single ASCII code point given as hexadecimal numeral.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1084
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1085
  - Type "String.literal" supports concatenation "... + ..." for all
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1086
    standard target languages.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1087
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1088
  - Theory HOL-Library.Code_Char is gone; study the explanations
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1089
    concerning "String.literal" in the tutorial on code generation to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1090
    get an idea how target-language string literals can be converted to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1091
    HOL string values and vice versa.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1092
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1093
  - Session Imperative-HOL: operation "raise" directly takes a value of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1094
    type "String.literal" as argument, not type "string".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1095
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1096
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1097
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1098
* Code generation: Code generation takes an explicit option
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1099
"case_insensitive" to accomodate case-insensitive file systems.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1100
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1101
* Abstract bit operations as part of Main: push_bit, take_bit, drop_bit.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1102
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1103
* New, more general, axiomatization of complete_distrib_lattice. The
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1104
former axioms:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1105
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1106
  "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: 68392
diff changeset
  1107
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1108
are replaced by:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1109
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1110
  "Inf (Sup ` A) <= Sup (Inf ` {f ` A | f . (! Y \<in> A . f Y \<in> Y)})"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1111
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1112
The instantiations of sets and functions as complete_distrib_lattice are
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1113
moved to Hilbert_Choice.thy because their proofs need the Hilbert choice
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1114
operator. The dual of this property is also proved in theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1115
HOL.Hilbert_Choice.
67831
07f5588f2735 Removed stray 'sledgehammer' invocation
Manuel Eberl <eberlm@in.tum.de>
parents: 67830
diff changeset
  1116
67999
1b05f74f2e5f tidying up including contributions from Paulo Emílio de Vilhena
paulson <lp15@cam.ac.uk>
parents: 67994
diff changeset
  1117
* New syntax for the minimum/maximum of a function over a finite set:
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1118
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: 67994
diff changeset
  1119
67525
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1120
* Clarifed theorem names:
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1121
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1122
  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
  1123
  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
  1124
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1125
Minor INCOMPATIBILITY.
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
  1126
66663
fdab65297bd6 real oracle
blanchet
parents: 66653
diff changeset
  1127
* SMT module:
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1128
66663
fdab65297bd6 real oracle
blanchet
parents: 66653
diff changeset
  1129
  - The 'smt_oracle' option is now necessary when using the 'smt' method
66664
4b10fa05423b document incompatibility
blanchet
parents: 66663
diff changeset
  1130
    with a solver other than Z3. INCOMPATIBILITY.
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1131
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1132
  - The encoding to first-order logic is now more complete in the
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1133
    presence of higher-order quantifiers. An 'smt_explicit_application'
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1134
    option has been added to control this. INCOMPATIBILITY.
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1135
66804
3f9bb52082c4 avoid name clashes on interpretation of abstract locales
haftmann
parents: 66803
diff changeset
  1136
* Facts sum.commute(_restrict) and prod.commute(_restrict) renamed to
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1137
sum.swap(_restrict) and prod.swap(_restrict), to avoid name clashes on
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1138
interpretation of abstract locales. INCOMPATIBILITY.
66804
3f9bb52082c4 avoid name clashes on interpretation of abstract locales
haftmann
parents: 66803
diff changeset
  1139
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1140
* Predicate coprime is now a real definition, not a mere abbreviation.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1141
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1142
66803
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
  1143
* Predicate pairwise_coprime abolished, use "pairwise coprime" instead.
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
  1144
INCOMPATIBILITY.
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
  1145
68373
f254e383bfe9 NEWS: infinite products
paulson <lp15@cam.ac.uk>
parents: 68371
diff changeset
  1146
* The relator rel_filter on filters has been strengthened to its
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1147
canonical categorical definition with better properties.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1148
INCOMPATIBILITY.
67615
1d005f514417 strengthen filter relator to canonical categorical definition with better properties
Andreas Lochbihler
parents: 67591
diff changeset
  1149
68071
493b818e8e10 added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
immler
parents: 67999
diff changeset
  1150
* 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
  1151
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
  1152
Renamed:
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1153
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1154
  span_inc ~> span_superset
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1155
  span_superset ~> span_base
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1156
  span_eq ~> span_eq_iff
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1157
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1158
INCOMPATIBILITY.
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
  1159
66937
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
  1160
* Class linordered_semiring_1 covers zero_less_one also, ruling out
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
  1161
pathologic instances. Minor INCOMPATIBILITY.
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
  1162
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1163
* Theory HOL.List: functions "sorted_wrt" and "sorted" now compare every
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1164
element in a list to all following elements, not just the next one.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1165
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1166
* Theory HOL.List syntax:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1167
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1168
  - filter-syntax "[x <- xs. P]" is no longer output syntax, but only
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1169
    input syntax
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1170
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1171
  - list comprehension syntax now supports tuple patterns in "pat <- xs"
68250
949d93804740 First step to remove nonstandard "[x <- xs. P]" syntax: only input
nipkow
parents: 68247
diff changeset
  1172
68450
41de07c7a0f3 Map.empty now qualified to avoid name clashes
nipkow
parents: 68404
diff changeset
  1173
* Theory Map: "empty" must now be qualified as "Map.empty".
41de07c7a0f3 Map.empty now qualified to avoid name clashes
nipkow
parents: 68404
diff changeset
  1174
67051
e7e54a0b9197 dedicated definition for coprimality
haftmann
parents: 67043
diff changeset
  1175
* Removed nat-int transfer machinery. Rare INCOMPATIBILITY.
e7e54a0b9197 dedicated definition for coprimality
haftmann
parents: 67043
diff changeset
  1176
68103
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1177
* Fact mod_mult_self4 (on nat) renamed to Suc_mod_mult_self3, to avoid
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1178
clash with fact mod_mult_self4 (on more generic semirings).
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1179
INCOMPATIBILITY.
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1180
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1181
* Eliminated some theorem aliasses:
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1182
  even_times_iff ~> even_mult_iff
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1183
  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
  1184
  even_of_nat ~> even_int_iff
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1185
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1186
INCOMPATIBILITY.
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
  1187
68157
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1188
* Eliminated some theorem duplicate variations:
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1189
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1190
  - dvd_eq_mod_eq_0_numeral can be replaced by dvd_eq_mod_eq_0
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1191
  - mod_Suc_eq_Suc_mod can be replaced by mod_Suc
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1192
  - mod_Suc_eq_Suc_mod [symmetrict] can be replaced by mod_simps
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1193
  - 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: 68392
diff changeset
  1194
  - the witness of mod_eqD can be given directly as "_ div _"
68157
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1195
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1196
INCOMPATIBILITY.
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
  1197
68260
61188c781cdd avoid overaggressive classical rule
haftmann
parents: 68250
diff changeset
  1198
* Classical setup: Assumption "m mod d = 0" (for m d :: nat) is no
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1199
longer aggresively destroyed to "\<exists>q. m = d * q". INCOMPATIBILITY, adding
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1200
"elim!: dvd" to classical proof methods in most situations restores
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1201
broken proofs.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1202
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1203
* Theory HOL-Library.Conditional_Parametricity provides command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1204
'parametric_constant' for proving parametricity of non-recursive
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1205
definitions. For constants that are not fully parametric the command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1206
will infer conditions on relations (e.g., bi_unique, bi_total, or type
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1207
class conditions such as "respects 0") sufficient for parametricity. See
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1208
theory HOL-ex.Conditional_Parametricity_Examples for some examples.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1209
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1210
* Theory HOL-Library.Code_Lazy provides a new preprocessor for the code
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1211
generator to generate code for algebraic types with lazy evaluation
68639
357fca99a65a more examples for Code_Lazy
Andreas Lochbihler
parents: 68568
diff changeset
  1212
semantics even in call-by-value target languages. See the theories
68647
wenzelm
parents: 68640
diff changeset
  1213
HOL-ex.Code_Lazy_Demo and HOL-Codegenerator_Test.Code_Lazy_Test for some
wenzelm
parents: 68640
diff changeset
  1214
examples.
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1215
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1216
* Theory HOL-Library.Landau_Symbols has been moved here from AFP.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1217
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1218
* Theory HOL-Library.Old_Datatype no longer provides the legacy command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1219
'old_datatype'. INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1220
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1221
* Theory HOL-Computational_Algebra.Polynomial_Factorial does not provide
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1222
instances of rat, real, complex as factorial rings etc. Import
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1223
HOL-Computational_Algebra.Field_as_Ring explicitly in case of need.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1224
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1225
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1226
* Session HOL-Algebra: renamed (^) to [^] to avoid conflict with new
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1227
infix/prefix notation.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1228
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1229
* Session HOL-Algebra: revamped with much new material. The set of
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1230
isomorphisms between two groups is now denoted iso rather than iso_set.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1231
INCOMPATIBILITY.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1232
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1233
* Session HOL-Analysis: the Arg function now respects the same interval
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
  1234
as Ln, namely (-pi,pi]; the old Arg function has been renamed Arg2pi.
68495
d4312962161a Rationalisation of complex transcendentals, esp the Arg function
paulson <lp15@cam.ac.uk>
parents: 68484
diff changeset
  1235
INCOMPATIBILITY.
d4312962161a Rationalisation of complex transcendentals, esp the Arg function
paulson <lp15@cam.ac.uk>
parents: 68484
diff changeset
  1236
68548
wenzelm
parents: 68547
diff changeset
  1237
* Session HOL-Analysis: the functions zorder, zer_poly, porder and
wenzelm
parents: 68547
diff changeset
  1238
pol_poly have been redefined. All related lemmas have been reworked.
68532
7c6f812afdc4 NEWS and CONTRIBUTORS
Wenda Li <wl302@cam.ac.uk>
parents: 68523
diff changeset
  1239
INCOMPATIBILITY.
7c6f812afdc4 NEWS and CONTRIBUTORS
Wenda Li <wl302@cam.ac.uk>
parents: 68523
diff changeset
  1240
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1241
* Session HOL-Analysis: infinite products, Moebius functions, the
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1242
Riemann mapping theorem, the Vitali covering theorem,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1243
change-of-variables results for integration and measures.
68260
61188c781cdd avoid overaggressive classical rule
haftmann
parents: 68250
diff changeset
  1244
68647
wenzelm
parents: 68640
diff changeset
  1245
* Session HOL-Real_Asymp: proof method "real_asymp" proves asymptotics
wenzelm
parents: 68640
diff changeset
  1246
or real-valued functions (limits, "Big-O", etc.) automatically.
68681
wenzelm
parents: 68665
diff changeset
  1247
See also ~~/src/HOL/Real_Asymp/Manual for some documentation.
68647
wenzelm
parents: 68640
diff changeset
  1248
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1249
* Session HOL-Types_To_Sets: more tool support (unoverload_type combines
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1250
internalize_sorts and unoverload) and larger experimental application
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
  1251
(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
  1252
66653
435cb8d69e27 back to post-release mode -- after fork point;
wenzelm
parents: 66652
diff changeset
  1253
68121
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68103
diff changeset
  1254
*** ML ***
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68103
diff changeset
  1255
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68103
diff changeset
  1256
* Operation Export.export emits theory exports (arbitrary blobs), which
70142
eff4ff8ba515 NEWS for proper Isabelle version;
wenzelm
parents: 70108
diff changeset
  1257
are stored persistently in the session build database.
68121
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68103
diff changeset
  1258
68281
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1259
* Command 'ML_export' exports ML toplevel bindings to the global
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1260
bootstrap environment of the ML process. This allows ML evaluation
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1261
without a formal theory context, e.g. in command-line tools like
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1262
"isabelle process".
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
  1263
68121
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68103
diff changeset
  1264
66729
wenzelm
parents: 66712
diff changeset
  1265
*** System ***
wenzelm
parents: 66712
diff changeset
  1266
67088
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
  1267
* 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
  1268
longer supported.
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
  1269
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1270
* Linux and Windows/Cygwin is for x86_64 only, old 32bit platform
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1271
support has been discontinued.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1272
66906
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
  1273
* 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
  1274
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
  1275
instead of former 32/64 variants. INCOMPATIBILITY.
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
  1276
68004
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1277
* Old settings ISABELLE_PLATFORM and ISABELLE_WINDOWS_PLATFORM should be
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1278
phased out due to unclear preference of 32bit vs. 64bit architecture.
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1279
Explicit GNU bash expressions are now preferred, for example (with
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1280
quotes):
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1281
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1282
  #Posix executables (Unix or Cygwin), with preference for 64bit
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1283
  "${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1284
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1285
  #native Windows or Unix executables, with preference for 64bit
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1286
  "${ISABELLE_WINDOWS_PLATFORM64:-${ISABELLE_WINDOWS_PLATFORM32:-${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}}}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1287
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1288
  #native Windows (32bit) or Unix executables (preference for 64bit)
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1289
  "${ISABELLE_WINDOWS_PLATFORM32:-${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
  1290
66745
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
  1291
* Command-line tool "isabelle build" supports new options:
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
  1292
  - option -B NAME: include session NAME and all descendants
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
  1293
  - option -S: only observe changes of sources, not heap images
66841
5c32a072ca8b added isablle build option -f;
wenzelm
parents: 66826
diff changeset
  1294
  - option -f: forces a fresh build
66737
2edc0c42c883 option -B for "isabelle build" and "isabelle imports";
wenzelm
parents: 66729
diff changeset
  1295
68734
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
  1296
* 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
  1297
descendants wrt. the session parent or import graph. Subtle
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
  1298
INCOMPATIBILITY: options -c -x used to refer to the session parent graph
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
  1299
only.
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
  1300
66843
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
  1301
* Command-line tool "isabelle build" takes "condition" options with the
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
  1302
corresponding environment values into account, when determining the
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
  1303
up-to-date status of a session.
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
  1304
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1305
* The command-line tool "dump" dumps information from the cumulative
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1306
PIDE session database: many sessions may be loaded into a given logic
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1307
image, results from all loaded theories are written to the output
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1308
directory.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1309
66851
c75769065548 more informative Imports.Report with actual session imports (minimized);
wenzelm
parents: 66844
diff changeset
  1310
* Command-line tool "isabelle imports -I" also reports actual session
c75769065548 more informative Imports.Report with actual session imports (minimized);
wenzelm
parents: 66844
diff changeset
  1311
imports. This helps to minimize the session dependency graph.
c75769065548 more informative Imports.Report with actual session imports (minimized);
wenzelm
parents: 66844
diff changeset
  1312
70142
eff4ff8ba515 NEWS for proper Isabelle version;
wenzelm
parents: 70108
diff changeset
  1313
* The command-line tool "export" and 'export_files' in session ROOT
eff4ff8ba515 NEWS for proper Isabelle version;
wenzelm
parents: 70108
diff changeset
  1314
entries retrieve theory exports from the session build database.
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1315
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1316
* The command-line tools "isabelle server" and "isabelle client" provide
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1317
access to the Isabelle Server: it supports responsive session management
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1318
and concurrent use of theories, based on Isabelle/PIDE infrastructure.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1319
See also the "system" manual.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1320
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1321
* The command-line tool "isabelle update_comments" normalizes formal
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1322
comments in outer syntax as follows: \<comment> \<open>text\<close> (whith a single space to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1323
approximate the appearance in document output). This is more specific
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1324
than former "isabelle update_cartouches -c": the latter tool option has
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1325
been discontinued.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1326
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1327
* The command-line tool "isabelle mkroot" now always produces a document
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1328
outline: its options have been adapted accordingly. INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1329
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1330
* The command-line tool "isabelle mkroot -I" initializes a Mercurial
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1331
repository for the generated session files.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1332
68523
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1333
* Settings ISABELLE_HEAPS + ISABELLE_BROWSER_INFO (or
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1334
ISABELLE_HEAPS_SYSTEM + ISABELLE_BROWSER_INFO_SYSTEM in "system build
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1335
mode") determine the directory locations of the main build artefacts --
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1336
instead of hard-wired directories in ISABELLE_HOME_USER (or
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1337
ISABELLE_HOME).
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1338
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1339
* Settings ISABELLE_PATH and ISABELLE_OUTPUT have been discontinued:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1340
heap images and session databases are always stored in
68523
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1341
$ISABELLE_HEAPS/$ML_IDENTIFIER (command-line default) or
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
  1342
$ISABELLE_HEAPS_SYSTEM/$ML_IDENTIFIER (main Isabelle application or
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1343
"isabelle jedit -s" or "isabelle build -s").
67099
3345d53e7c58 updated to official release of polyml-5.7.1;
wenzelm
parents: 67088
diff changeset
  1344
67199
wenzelm
parents: 67194
diff changeset
  1345
* ISABELLE_LATEX and ISABELLE_PDFLATEX now include platform-specific
wenzelm
parents: 67194
diff changeset
  1346
options for improved error reporting. Potential INCOMPATIBILITY with
wenzelm
parents: 67194
diff changeset
  1347
unusual LaTeX installations, may have to adapt these settings.
wenzelm
parents: 67194
diff changeset
  1348
68394
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1349
* Update to Poly/ML 5.7.1 with slightly improved performance and PIDE
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68392
diff changeset
  1350
markup for identifier bindings. It now uses The GNU Multiple Precision
67591
wenzelm
parents: 67525
diff changeset
  1351
Arithmetic Library (libgmp) on all platforms, notably Mac OS X with
wenzelm
parents: 67525
diff changeset
  1352
32/64 bit.
wenzelm
parents: 67525
diff changeset
  1353
67099
3345d53e7c58 updated to official release of polyml-5.7.1;
wenzelm
parents: 67088
diff changeset
  1354
66729
wenzelm
parents: 66712
diff changeset
  1355
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66463
diff changeset
  1356
New in Isabelle2017 (October 2017)
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66463
diff changeset
  1357
----------------------------------
64439
2bafda87b524 back to post-release mode -- after fork point;
wenzelm
parents: 64391
diff changeset
  1358
64986
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
  1359
*** General ***
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
  1360
66238
wenzelm
parents: 66181
diff changeset
  1361
* Experimental support for Visual Studio Code (VSCode) as alternative
wenzelm
parents: 66181
diff changeset
  1362
Isabelle/PIDE front-end, see also
66601
34b20f7236ea proper URL;
wenzelm
parents: 66576
diff changeset
  1363
https://marketplace.visualstudio.com/items?itemName=makarius.Isabelle2017
66238
wenzelm
parents: 66181
diff changeset
  1364
wenzelm
parents: 66181
diff changeset
  1365
VSCode is a new type of application that continues the concepts of
wenzelm
parents: 66181
diff changeset
  1366
"programmer's editor" and "integrated development environment" towards
wenzelm
parents: 66181
diff changeset
  1367
fully semantic editing and debugging -- in a relatively light-weight
wenzelm
parents: 66181
diff changeset
  1368
manner. Thus it fits nicely on top of the Isabelle/PIDE infrastructure.
wenzelm
parents: 66181
diff changeset
  1369
Technically, VSCode is based on the Electron application framework
wenzelm
parents: 66181
diff changeset
  1370
(Node.js + Chromium browser + V8), which is implemented in JavaScript
wenzelm
parents: 66181
diff changeset
  1371
and TypeScript, while Isabelle/VSCode mainly consists of Isabelle/Scala
wenzelm
parents: 66181
diff changeset
  1372
modules around a Language Server implementation.
wenzelm
parents: 66181
diff changeset
  1373
65504
b80477da30eb some documentation;
wenzelm
parents: 65465
diff changeset
  1374
* Theory names are qualified by the session name that they belong to.
66454
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1375
This affects imports, but not the theory name space prefix (which is
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1376
just the theory base name as before).
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1377
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1378
In order to import theories from other sessions, the ROOT file format
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1379
provides a new 'sessions' keyword. In contrast, a theory that is
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1380
imported in the old-fashioned manner via an explicit file-system path
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66463
diff changeset
  1381
belongs to the current session, and might cause theory name conflicts
66454
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1382
later on. Theories that are imported from other sessions are excluded
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1383
from the current session document. The command-line tool "isabelle
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1384
imports" helps to update theory imports.
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
  1385
65451
wenzelm
parents: 65448
diff changeset
  1386
* The main theory entry points for some non-HOL sessions have changed,
wenzelm
parents: 65448
diff changeset
  1387
to avoid confusion with the global name "Main" of the session HOL. This
wenzelm
parents: 65448
diff changeset
  1388
leads to the follow renamings:
wenzelm
parents: 65448
diff changeset
  1389
wenzelm
parents: 65448
diff changeset
  1390
  CTT/Main.thy    ~>  CTT/CTT.thy
wenzelm
parents: 65448
diff changeset
  1391
  ZF/Main.thy     ~>  ZF/ZF.thy