NEWS
author wenzelm
Wed, 31 Oct 2018 15:53:32 +0100
changeset 69216 1a52baa70aed
parent 69213 ab98f058f9dc
child 69230 07fc77bf5eb6
permissions -rw-r--r--
clarified ML_Context.expression: it is a closed expression, not a let-declaration -- thus source positions are more accurate (amending d8849cfad60f, 162a4c2e97bc);
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Isabelle NEWS -- history of user-relevant changes
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=================================================
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ed941505cab7 Isabelle NEWS -- history of user-visible changes;
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(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
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New in this Isabelle version
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----------------------------
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*** General ***
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6e9df530b441 discontinued old-style inner comments;
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* Old-style inner comments (* ... *) within the term language are no
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longer supported (legacy feature in Isabelle2018).
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* Infix operators that begin or end with a "*" can now be paranthesized
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without additional spaces, eg "(*)" instead of "( * )".
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* ML setup commands (e.g. 'setup', 'method_setup', 'parse_translation')
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need to provide a closed expression -- without trailing semicolon. Minor
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INCOMPATIBILITY.
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*** Isabelle/jEdit Prover IDE ***
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* Improved sub-pixel font rendering (especially on Linux), thanks to
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OpenJDK 11.
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*** Isar ***
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* More robust treatment of structural errors: begin/end blocks take
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precedence over goal/proof.
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* Implicit cases goal1, goal2, goal3, etc. have been discontinued
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(legacy feature since Isabelle2016).
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8c240fdeffcb discontinued old-style goal cases;
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*** HOL ***
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* Simplified syntax setup for big operators under image. In rare
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situations, type conversions are not inserted implicitly any longer
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and need to be given explicitly. Auxiliary abbreviations INFIMUM,
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SUPREMUM, UNION, INTER should now rarely occur in output and are just
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retained as migration auxiliary. INCOMPATIBILITY.
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* Theory List: the precedence of the list_update operator has changed:
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"f a [n := x]" now needs to be written "(f a)[n := x]".
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* Theory "HOL-Library.Multiset": the <Union># operator now has the same
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precedence as any other prefix function symbol.
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* Facts sum_mset.commute and prod_mset.commute renamed to sum_mset.swap
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and prod_mset.swap, similarly to sum.swap and prod.swap.
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INCOMPATIBILITY.
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* Strong congruence rules (with =simp=> in the premises) for constant f
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are now uniformly called f_cong_strong. 
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* Sledgehammer: The URL for SystemOnTPTP, which is used by remote
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provers, has been updated.
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* SMT: reconstruction is now possible using the SMT solver veriT.
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* Session HOL-SPARK: .prv files are no longer written to the
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file-system, but exported to the session database. Results may be
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retrieved with the "isabelle export" command-line tool like this:
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  isabelle export -x "*:**.prv" HOL-SPARK-Examples
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*** ML ***
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* Original PolyML.pointerEq is retained as a convenience for tools that
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don't use Isabelle/ML (where this is called "pointer_eq").
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* ML evaluation (notably via commands 'ML' and 'ML_file') is subject to
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option ML_environment to select a named environment, such as "Isabelle"
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for Isabelle/ML, or "SML" for official Standard ML. It is also possible
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to move toplevel bindings between environments, using a notation with
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">" as separator. For example:
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  declare [[ML_environment = "Isabelle>SML"]]
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  ML \<open>val println = writeln\<close>
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  declare [[ML_environment = "SML"]]
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  ML \<open>println "test"\<close>
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  declare [[ML_environment = "Isabelle"]]
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  ML \<open>println\<close>  \<comment> \<open>not present\<close>
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The Isabelle/ML function ML_Env.setup defines new ML environments. This
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is useful to incorporate big SML projects in an isolated name space, and
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potentially with variations on ML syntax (existing ML_Env.SML_operations
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observes the official standard).
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* GHC.read_source reads Haskell source text with antiquotations (only
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the control-cartouche form). The default "cartouche" antiquotation
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evaluates an ML expression of type string and inlines the result as
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Haskell string literal. This allows to refer to Isabelle items robustly,
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e.g. via Isabelle/ML antiquotations or library operations. For example:
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ML_command \<open>
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  GHC.read_source \<^context> \<open>
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    allConst, impConst, eqConst :: String
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    allConst = \<open>\<^const_name>\<open>Pure.all\<close>\<close>
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    impConst = \<open>\<^const_name>\<open>Pure.imp\<close>\<close>
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    eqConst = \<open>\<^const_name>\<open>Pure.eq\<close>\<close>
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  \<close>
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  |> writeln
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\<close>
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*** System ***
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* Isabelle server command "use_theories" supports "nodes_status_delay"
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for continuous output of node status information. The time interval is
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specified in seconds; a negative value means it is disabled (default).
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* Isabelle Server command "use_theories" terminates more robustly in the
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presence of structurally broken sources: full consolidation of theories
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is no longer required.
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* Support for OCaml via command-line tools "isabelle ocaml_setup",
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"isabelle ocaml", "isabelle ocamlc", "isabelle ocaml_opam". Existing
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settings variables ISABELLE_OCAML and ISABELLE_OCAMLC are maintained
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dynamically according the state of ISABELLE_OPAM_ROOT and
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ISABELLE_OCAML_VERSION.
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* Support for Glasgow Haskell Compiler via command-line tools "isabelle
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ghc_setup", "isabelle ghci", "isabelle ghc", "isabelle ghc_stack".
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Existing settings variable ISABELLE_GHC is maintained dynamically
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according to the state of ISABELLE_STACK_ROOT and
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ISABELLE_STACK_RESOLVER.
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* Update to Java 11: the latest long-term support version of OpenJDK.
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New in Isabelle2018 (August 2018)
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---------------------------------
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*** General ***
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* Session-qualified theory names are mandatory: it is no longer possible
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to refer to unqualified theories from the parent session.
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INCOMPATIBILITY for old developments that have not been updated to
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Isabelle2017 yet (using the "isabelle imports" tool).
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* Only the most fundamental theory names are global, usually the entry
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points to major logic sessions: Pure, Main, Complex_Main, HOLCF, IFOL,
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FOL, ZF, ZFC etc. INCOMPATIBILITY, need to use qualified names for
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formerly global "HOL-Probability.Probability" and "HOL-SPARK.SPARK".
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* Global facts need to be closed: no free variables and no hypotheses.
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Rare INCOMPATIBILITY.
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* Facts stemming from locale interpretation are subject to lazy
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evaluation for improved performance. Rare INCOMPATIBILITY: errors
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stemming from interpretation morphisms might be deferred and thus
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difficult to locate; enable system option "strict_facts" temporarily to
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avoid this.
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67446
1f4d167b6ac9 discontinued old form of marginal comments;
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   163
* Marginal comments need to be written exclusively in the new-style form
1f4d167b6ac9 discontinued old form of marginal comments;
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   164
"\<comment> \<open>text\<close>", old ASCII variants like "-- {* ... *}" are no longer
1f4d167b6ac9 discontinued old form of marginal comments;
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   165
supported. INCOMPATIBILITY, use the command-line tool "isabelle
1f4d167b6ac9 discontinued old form of marginal comments;
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parents: 67433
diff changeset
   166
update_comments" to update existing theory files.
1f4d167b6ac9 discontinued old form of marginal comments;
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diff changeset
   167
67507
5db077cfe1b2 old-style inner comments are legacy;
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diff changeset
   168
* Old-style inner comments (* ... *) within the term language are legacy
5db077cfe1b2 old-style inner comments are legacy;
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parents: 67448
diff changeset
   169
and will be discontinued soon: use formal comments "\<comment> \<open>...\<close>" or "\<^cancel>\<open>...\<close>"
5db077cfe1b2 old-style inner comments are legacy;
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diff changeset
   170
instead.
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diff changeset
   171
67402
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   172
* The "op <infix-op>" syntax for infix operators has been replaced by
67400
nipkow
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   173
"(<infix-op>)". If <infix-op> begins or ends with a "*", there needs to
nipkow
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diff changeset
   174
be a space between the "*" and the corresponding parenthesis.
68543
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INCOMPATIBILITY, use the command-line tool "isabelle update_op" to
c87e1adb91af misc tuning for release;
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   176
convert theory and ML files to the new syntax. Because it is based on
c87e1adb91af misc tuning for release;
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   177
regular expression matching, the result may need a bit of manual
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diff changeset
   178
postprocessing. Invoking "isabelle update_op" converts all files in the
c87e1adb91af misc tuning for release;
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diff changeset
   179
current directory (recursively). In case you want to exclude conversion
c87e1adb91af misc tuning for release;
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   180
of ML files (because the tool frequently also converts ML's "op"
c87e1adb91af misc tuning for release;
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   181
syntax), use option "-m".
67398
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nipkow
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67013
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
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   183
* 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);
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INCOMPATIBILITY.
335a7dce7cb3 more uniform header syntax, in contrast to the former etc/abbrevs file-format (see 73939a9b70a3);
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diff changeset
   185
66757
e32750d7acb4 added command 'external_file';
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   186
* Command 'external_file' declares the formal dependency on the given
e32750d7acb4 added command 'external_file';
wenzelm
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   187
file name, such that the Isabelle build process knows about it, but
e32750d7acb4 added command 'external_file';
wenzelm
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   188
without specific Prover IDE management.
e32750d7acb4 added command 'external_file';
wenzelm
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diff changeset
   189
66759
918f15c9367a discontinued obsolete 'files' in session ROOT;
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diff changeset
   190
* Session ROOT entries no longer allow specification of 'files'. Rare
918f15c9367a discontinued obsolete 'files' in session ROOT;
wenzelm
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diff changeset
   191
INCOMPATIBILITY, use command 'external_file' within a proper theory
918f15c9367a discontinued obsolete 'files' in session ROOT;
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diff changeset
   192
context.
918f15c9367a discontinued obsolete 'files' in session ROOT;
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diff changeset
   193
66764
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
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   194
* Session root directories may be specified multiple times: each
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
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diff changeset
   195
accessible ROOT file is processed only once. This facilitates
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
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   196
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;
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   197
-d or -D for "isabelle build" and "isabelle jedit". Example:
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
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   198
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
wenzelm
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   199
  isabelle build -D '~~/src/ZF'
006deaf5c3dc process ROOT files only once, which allows duplicate (or overlapping) session root directories;
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diff changeset
   200
67263
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67262
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   201
* The command 'display_drafts' has been discontinued. INCOMPATIBILITY,
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67262
diff changeset
   202
use action "isabelle.draft" (or "print") in Isabelle/jEdit instead.
449a989f42cd discontinued 'display_drafts' command;
wenzelm
parents: 67262
diff changeset
   203
68393
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   204
* In HTML output, the Isabelle symbol "\<hyphen>" is rendered as explicit
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   205
Unicode hyphen U+2010, to avoid unclear meaning of the old "soft hyphen"
b9989df11c78 misc tuning and updates for release;
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diff changeset
   206
U+00AD. Rare INCOMPATIBILITY, e.g. copy-paste of historic Isabelle HTML
b9989df11c78 misc tuning and updates for release;
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diff changeset
   207
output.
67305
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wenzelm
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diff changeset
   208
66712
4c98c929a12a session-qualified theory names are mandatory;
wenzelm
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diff changeset
   209
67261
wenzelm
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diff changeset
   210
*** Isabelle/jEdit Prover IDE ***
66768
f27488f47a47 completion supports theory header imports;
wenzelm
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diff changeset
   211
68393
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diff changeset
   212
* The command-line tool "isabelle jedit" provides more flexible options
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   213
for session management:
b9989df11c78 misc tuning and updates for release;
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diff changeset
   214
68472
581a1bfec8ad clarified documentation;
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   215
  - option -R builds an auxiliary logic image with all theories from
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
   216
    other sessions that are not already present in its parent
68393
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wenzelm
parents: 68391
diff changeset
   217
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   218
  - option -S is like -R, with a focus on the selected session and its
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   219
    descendants (this reduces startup time for big projects like AFP)
b9989df11c78 misc tuning and updates for release;
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diff changeset
   220
68472
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
   221
  - option -A specifies an alternative ancestor session for options -R
581a1bfec8ad clarified documentation;
wenzelm
parents: 68469
diff changeset
   222
    and -S
581a1bfec8ad clarified documentation;
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parents: 68469
diff changeset
   223
68541
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   224
  - option -i includes additional sessions into the name-space of
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   225
    theories
12b4b3bc585d command-line option for include_sessions;
wenzelm
parents: 68540
diff changeset
   226
68393
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diff changeset
   227
  Examples:
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   228
    isabelle jedit -R HOL-Number_Theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   229
    isabelle jedit -R HOL-Number_Theory -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   230
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   231
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis
68541
12b4b3bc585d command-line option for include_sessions;
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diff changeset
   232
    isabelle jedit -d '$AFP' -S Formal_SSA -A HOL-Analysis -i CryptHOL
68393
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diff changeset
   233
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   234
* PIDE markup for session ROOT files: allows to complete session names,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   235
follow links to theories and document files etc.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   236
b9989df11c78 misc tuning and updates for release;
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diff changeset
   237
* Completion supports theory header imports, using theory base name.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   238
E.g. "Prob" may be completed to "HOL-Probability.Probability".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   239
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   240
* Named control symbols (without special Unicode rendering) are shown as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   241
bold-italic keyword. This is particularly useful for the short form of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   242
antiquotations with control symbol: \<^name>\<open>argument\<close>. The action
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   243
"isabelle.antiquoted_cartouche" turns an antiquotation with 0 or 1
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   244
arguments into this format.
b9989df11c78 misc tuning and updates for release;
wenzelm
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diff changeset
   245
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   246
* Completion provides templates for named symbols with arguments,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   247
e.g. "\<comment> \<open>ARGUMENT\<close>" or "\<^emph>\<open>ARGUMENT\<close>".
b9989df11c78 misc tuning and updates for release;
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parents: 68391
diff changeset
   248
68368
wenzelm
parents: 68364
diff changeset
   249
* Slightly more parallel checking, notably for high priority print
wenzelm
parents: 68364
diff changeset
   250
functions (e.g. State output).
wenzelm
parents: 68364
diff changeset
   251
68080
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
   252
* The view title is set dynamically, according to the Isabelle
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
   253
distribution and the logic session name. The user can override this via
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
   254
set-view-title (stored persistently in $JEDIT_SETTINGS/perspective.xml).
17f79ae49401 set view title dynamically;
wenzelm
parents: 68073
diff changeset
   255
67395
b39d596b77ce more accurate spell-checking for nested quotations / antiquotations, notably in formal comments;
wenzelm
parents: 67381
diff changeset
   256
* 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
   257
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
   258
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
   259
67248
68177abb2988 isabelle.preview presents bibtex database files as well;
wenzelm
parents: 67246
diff changeset
   260
* Action "isabelle.preview" is able to present more file formats,
67266
wenzelm
parents: 67263
diff changeset
   261
notably bibtex database files and ML files.
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
   262
67262
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67261
diff changeset
   263
* Action "isabelle.draft" is similar to "isabelle.preview", but shows a
68067
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68033
diff changeset
   264
plain-text document draft. Both are available via the menu "Plugins /
b91c4acc1aaf clarified menu actions;
wenzelm
parents: 68033
diff changeset
   265
Isabelle".
67262
46540a2ead4b action "isabelle.draft" for plain-text preview;
wenzelm
parents: 67261
diff changeset
   266
67304
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
   267
* 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
   268
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
   269
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
   270
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
   271
Unicode content when saving the file.
3cf05d7cf174 more robust treatment of conflicts with existing Unicode text;
wenzelm
parents: 67303
diff changeset
   272
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   273
* Bibtex database files (.bib) are semantically checked.
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   274
67993
wenzelm
parents: 67928
diff changeset
   275
* Update to jedit-5.5.0, the latest release.
wenzelm
parents: 67928
diff changeset
   276
67246
4cedf44f2af1 isabelle.preview presents auxiliary text files as well;
wenzelm
parents: 67224
diff changeset
   277
67261
wenzelm
parents: 67248
diff changeset
   278
*** Isabelle/VSCode Prover IDE ***
wenzelm
parents: 67248
diff changeset
   279
wenzelm
parents: 67248
diff changeset
   280
* HTML preview of theories and other file-formats similar to
wenzelm
parents: 67248
diff changeset
   281
Isabelle/jEdit.
wenzelm
parents: 67248
diff changeset
   282
68690
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   283
* Command-line tool "isabelle vscode_server" accepts the same options
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   284
-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
   285
relevant for isabelle.args configuration settings in VSCode. The former
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   286
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
   287
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
   288
spot in the session structure. INCOMPATIBILITY.
354c04092cd0 more flexible session selection as in "isabelle jedit";
wenzelm
parents: 68681
diff changeset
   289
66768
f27488f47a47 completion supports theory header imports;
wenzelm
parents: 66764
diff changeset
   290
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   291
*** Document preparation ***
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   292
67448
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   293
* Formal comments work uniformly in outer syntax, inner syntax (term
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   294
language), Isabelle/ML and some other embedded languages of Isabelle.
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   295
See also "Document comments" in the isar-ref manual. The following forms
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   296
are supported:
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   297
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   298
  - marginal text comment: \<comment> \<open>\<dots>\<close>
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   299
  - canceled source: \<^cancel>\<open>\<dots>\<close>
dbb1f02e667d more documentation;
wenzelm
parents: 67446
diff changeset
   300
  - raw LaTeX: \<^latex>\<open>\<dots>\<close>
67413
2555713586c8 added \<^cancel> operator for unused text;
wenzelm
parents: 67402
diff changeset
   301
67381
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   302
* Outside of the inner theory body, the default presentation context is
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   303
theory Pure. Thus elementary antiquotations may be used in markup
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   304
commands (e.g. 'chapter', 'section', 'text') and formal comments.
146757999c8d theory Pure is default presentation context;
wenzelm
parents: 67368
diff changeset
   305
68513
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
   306
* System option "document_tags" specifies alternative command tags. This
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
   307
is occasionally useful to control the global visibility of commands via
88b0e63d58a5 updated documentation;
wenzelm
parents: 68484
diff changeset
   308
session options (e.g. in ROOT).
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   309
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   310
* Document markup commands ('section', 'text' etc.) are implicitly
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   311
tagged as "document" and visible by default. This avoids the application
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   312
of option "document_tags" to these commands.
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   313
67145
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
   314
* Isabelle names are mangled into LaTeX macro names to allow the full
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
   315
identifier syntax with underscore, prime, digits. This is relevant for
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
   316
antiquotations in control symbol notation, e.g. \<^const_name> becomes
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
   317
\isactrlconstUNDERSCOREname.
e77c5bfca9aa name mangling for Latex macros;
wenzelm
parents: 67140
diff changeset
   318
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   319
* Document preparation with skip_proofs option now preserves the content
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   320
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
   321
68484
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
   322
* Document antiquotation @{theory name} requires the long
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
   323
session-qualified theory name: this is what users reading the text
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
   324
normally need to import.
59793df7f853 clarified document antiquotation @{theory};
wenzelm
parents: 68472
diff changeset
   325
67219
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
   326
* Document antiquotation @{session name} checks and prints the given
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
   327
session name verbatim.
81e9804b2014 added document antiquotation @{session name};
wenzelm
parents: 67215
diff changeset
   328
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   329
* Document antiquotation @{cite} now checks the given Bibtex entries
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   330
against the Bibtex database files -- only in batch-mode session builds.
67157
d0657c8b7616 clarified document preparation vs. skip_proofs;
wenzelm
parents: 67145
diff changeset
   331
67176
13b5c3ff1954 re-implemented "isabelle document" in Isabelle/Scala, include latex_errors here;
wenzelm
parents: 67173
diff changeset
   332
* 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
   333
Isabelle/Scala, with simplified arguments and explicit errors from the
67203
85784e16bec8 expose bibtex errors;
wenzelm
parents: 67199
diff changeset
   334
latex and bibtex process. Minor INCOMPATIBILITY.
67173
e746db6db903 more explicit latex errors;
wenzelm
parents: 67157
diff changeset
   335
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   336
* Session ROOT entry: empty 'document_files' means there is no document
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   337
for this session. There is no need to specify options [document = false]
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   338
anymore.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   339
67140
386a31d6d17a more documentation;
wenzelm
parents: 67133
diff changeset
   340
67702
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   341
*** Isar ***
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   342
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   343
* Command 'interpret' no longer exposes resulting theorems as literal
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   344
facts, notably for the \<open>prop\<close> notation or the "fact" proof method. This
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   345
improves modularity of proofs and scalability of locale interpretation.
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   346
Rare INCOMPATIBILITY, need to refer to explicitly named facts instead
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   347
(e.g. use 'find_theorems' or 'try' to figure this out).
2d9918f5b33c command 'interpret' no longer exposes resulting theorems as literal facts;
wenzelm
parents: 67616
diff changeset
   348
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   349
* The old 'def' command has been discontinued (legacy since
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   350
Isbelle2016-1). INCOMPATIBILITY, use 'define' instead -- usually with
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   351
object-logic equality or equivalence.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   352
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   353
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   354
*** Pure ***
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   355
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   356
* The inner syntax category "sort" now includes notation "_" for the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   357
dummy sort: it is effectively ignored in type-inference.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   358
67740
b6ce18784872 Proper rewrite morphisms in locale instances.
ballarin
parents: 67718
diff changeset
   359
* Rewrites clauses (keyword 'rewrites') were moved into the locale
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   360
expression syntax, where they are part of locale instances. In
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   361
interpretation commands rewrites clauses now need to occur before 'for'
68469
aad109fde9ec In interpretation commands, clarify what to do with definitions immediately subject to rewriting.
ballarin
parents: 68466
diff changeset
   362
and 'defines'. Rare INCOMPATIBILITY; definitions immediately subject to
aad109fde9ec In interpretation commands, clarify what to do with definitions immediately subject to rewriting.
ballarin
parents: 68466
diff changeset
   363
rewriting may need to be pulled up into the surrounding theory.
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   364
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   365
* For 'rewrites' clauses, if activating a locale instance fails, fall
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   366
back to reading the clause first. This helps avoid qualification of
67764
0f8cb5568b63 Drop rewrites after defines in interpretations.
ballarin
parents: 67741
diff changeset
   367
locale instances where the qualifier's sole purpose is avoiding
0f8cb5568b63 Drop rewrites after defines in interpretations.
ballarin
parents: 67741
diff changeset
   368
duplicate constant declarations.
67741
d5a7f2c54655 Fall back to reading rewrite morphism first if activation fails without it.
ballarin
parents: 67740
diff changeset
   369
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   370
* Proof method "simp" now supports a new modifier "flip:" followed by a
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   371
list of theorems. Each of these theorems is removed from the simpset
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   372
(without warning if it is not there) and the symmetric version of the
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   373
theorem (i.e. lhs and rhs exchanged) is added to the simpset. For "auto"
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   374
and friends the modifier is "simp flip:".
67718
17874d43d3b3 notation for dummy sort;
wenzelm
parents: 67702
diff changeset
   375
17874d43d3b3 notation for dummy sort;
wenzelm
parents: 67702
diff changeset
   376
66661
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
   377
*** HOL ***
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
   378
68568
cf01d04e94d7 more NEWS;
wenzelm
parents: 68558
diff changeset
   379
* Sledgehammer: bundled version of "vampire" (for non-commercial users)
cf01d04e94d7 more NEWS;
wenzelm
parents: 68558
diff changeset
   380
helps to avoid fragility of "remote_vampire" service.
cf01d04e94d7 more NEWS;
wenzelm
parents: 68558
diff changeset
   381
68028
1f9f973eed2a proper datatype for 8-bit characters
haftmann
parents: 68027
diff changeset
   382
* Clarified relationship of characters, strings and code generation:
1f9f973eed2a proper datatype for 8-bit characters
haftmann
parents: 68027
diff changeset
   383
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   384
  - Type "char" is now a proper datatype of 8-bit values.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   385
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   386
  - Conversions "nat_of_char" and "char_of_nat" are gone; use more
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   387
    general conversions "of_char" and "char_of" with suitable type
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   388
    constraints instead.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   389
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   390
  - The zero character is just written "CHR 0x00", not "0" any longer.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   391
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   392
  - Type "String.literal" (for code generation) is now isomorphic to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   393
    lists of 7-bit (ASCII) values; concrete values can be written as
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   394
    "STR ''...''" for sequences of printable characters and "STR 0x..."
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   395
    for one single ASCII code point given as hexadecimal numeral.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   396
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   397
  - Type "String.literal" supports concatenation "... + ..." for all
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   398
    standard target languages.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   399
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   400
  - Theory HOL-Library.Code_Char is gone; study the explanations
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   401
    concerning "String.literal" in the tutorial on code generation to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   402
    get an idea how target-language string literals can be converted to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   403
    HOL string values and vice versa.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   404
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   405
  - Session Imperative-HOL: operation "raise" directly takes a value of
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   406
    type "String.literal" as argument, not type "string".
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   407
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   408
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   409
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   410
* Code generation: Code generation takes an explicit option
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   411
"case_insensitive" to accomodate case-insensitive file systems.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   412
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   413
* Abstract bit operations as part of Main: push_bit, take_bit, drop_bit.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   414
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   415
* New, more general, axiomatization of complete_distrib_lattice. The
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   416
former axioms:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   417
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   418
  "sup x (Inf X) = Inf (sup x ` X)" and "inf x (Sup X) = Sup (inf x ` X)"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   419
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   420
are replaced by:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   421
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   422
  "Inf (Sup ` A) <= Sup (Inf ` {f ` A | f . (! Y \<in> A . f Y \<in> Y)})"
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   423
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   424
The instantiations of sets and functions as complete_distrib_lattice are
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   425
moved to Hilbert_Choice.thy because their proofs need the Hilbert choice
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   426
operator. The dual of this property is also proved in theory
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   427
HOL.Hilbert_Choice.
67831
07f5588f2735 Removed stray 'sledgehammer' invocation
Manuel Eberl <eberlm@in.tum.de>
parents: 67830
diff changeset
   428
67999
1b05f74f2e5f tidying up including contributions from Paulo Emílio de Vilhena
paulson <lp15@cam.ac.uk>
parents: 67993
diff changeset
   429
* New syntax for the minimum/maximum of a function over a finite set:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   430
MIN x\<in>A. B and even MIN x. B (only useful for finite types), also MAX.
67999
1b05f74f2e5f tidying up including contributions from Paulo Emílio de Vilhena
paulson <lp15@cam.ac.uk>
parents: 67993
diff changeset
   431
67525
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
   432
* Clarifed theorem names:
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
   433
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
   434
  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
   435
  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
   436
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
   437
Minor INCOMPATIBILITY.
5d04d7bcd5f6 avoid concrete (anti)mono in theorem names since it could be the other way round
haftmann
parents: 67510
diff changeset
   438
66661
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
   439
* SMT module:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   440
66661
fdab65297bd6 real oracle
blanchet
parents: 66651
diff changeset
   441
  - The 'smt_oracle' option is now necessary when using the 'smt' method
66662
4b10fa05423b document incompatibility
blanchet
parents: 66661
diff changeset
   442
    with a solver other than Z3. INCOMPATIBILITY.
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   443
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   444
  - The encoding to first-order logic is now more complete in the
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   445
    presence of higher-order quantifiers. An 'smt_explicit_application'
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   446
    option has been added to control this. INCOMPATIBILITY.
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   447
66804
3f9bb52082c4 avoid name clashes on interpretation of abstract locales
haftmann
parents: 66803
diff changeset
   448
* Facts sum.commute(_restrict) and prod.commute(_restrict) renamed to
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   449
sum.swap(_restrict) and prod.swap(_restrict), to avoid name clashes on
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   450
interpretation of abstract locales. INCOMPATIBILITY.
66804
3f9bb52082c4 avoid name clashes on interpretation of abstract locales
haftmann
parents: 66803
diff changeset
   451
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   452
* Predicate coprime is now a real definition, not a mere abbreviation.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   453
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   454
66803
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
   455
* Predicate pairwise_coprime abolished, use "pairwise coprime" instead.
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
   456
INCOMPATIBILITY.
dd8922885a68 avoid trivial definition
haftmann
parents: 66801
diff changeset
   457
68373
f254e383bfe9 NEWS: infinite products
paulson <lp15@cam.ac.uk>
parents: 68370
diff changeset
   458
* The relator rel_filter on filters has been strengthened to its
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   459
canonical categorical definition with better properties.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   460
INCOMPATIBILITY.
67616
1d005f514417 strengthen filter relator to canonical categorical definition with better properties
Andreas Lochbihler
parents: 67591
diff changeset
   461
68072
493b818e8e10 added Johannes' generalizations Modules.thy and Vector_Spaces.thy; adapted HOL and HOL-Analysis accordingly
immler
parents: 67999
diff changeset
   462
* 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
   463
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
   464
Renamed:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   465
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   466
  span_inc ~> span_superset
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   467
  span_superset ~> span_base
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   468
  span_eq ~> span_eq_iff
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   469
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   470
INCOMPATIBILITY.
66844
0746d4781674 tuned whitespace;
wenzelm
parents: 66843
diff changeset
   471
66937
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
   472
* Class linordered_semiring_1 covers zero_less_one also, ruling out
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
   473
pathologic instances. Minor INCOMPATIBILITY.
a1a4a5e2933a rule out pathologic instances
haftmann
parents: 66909
diff changeset
   474
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   475
* Theory HOL.List: functions "sorted_wrt" and "sorted" now compare every
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   476
element in a list to all following elements, not just the next one.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   477
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   478
* Theory HOL.List syntax:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   479
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   480
  - filter-syntax "[x <- xs. P]" is no longer output syntax, but only
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   481
    input syntax
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   482
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   483
  - list comprehension syntax now supports tuple patterns in "pat <- xs"
68249
949d93804740 First step to remove nonstandard "[x <- xs. P]" syntax: only input
nipkow
parents: 68246
diff changeset
   484
68450
41de07c7a0f3 Map.empty now qualified to avoid name clashes
nipkow
parents: 68404
diff changeset
   485
* Theory Map: "empty" must now be qualified as "Map.empty".
41de07c7a0f3 Map.empty now qualified to avoid name clashes
nipkow
parents: 68404
diff changeset
   486
67051
e7e54a0b9197 dedicated definition for coprimality
haftmann
parents: 67043
diff changeset
   487
* Removed nat-int transfer machinery. Rare INCOMPATIBILITY.
e7e54a0b9197 dedicated definition for coprimality
haftmann
parents: 67043
diff changeset
   488
68100
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   489
* Fact mod_mult_self4 (on nat) renamed to Suc_mod_mult_self3, to avoid
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   490
clash with fact mod_mult_self4 (on more generic semirings).
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   491
INCOMPATIBILITY.
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   492
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   493
* Eliminated some theorem aliasses:
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   494
  even_times_iff ~> even_mult_iff
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   495
  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
   496
  even_of_nat ~> even_int_iff
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   497
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   498
INCOMPATIBILITY.
b2d84b1114fa removed some lemma duplicates
haftmann
parents: 68080
diff changeset
   499
68157
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
   500
* Eliminated some theorem duplicate variations:
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   501
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   502
  - dvd_eq_mod_eq_0_numeral can be replaced by dvd_eq_mod_eq_0
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   503
  - mod_Suc_eq_Suc_mod can be replaced by mod_Suc
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   504
  - mod_Suc_eq_Suc_mod [symmetrict] can be replaced by mod_simps
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   505
  - mod_eq_0_iff can be replaced by mod_eq_0_iff_dvd and dvd_def
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   506
  - the witness of mod_eqD can be given directly as "_ div _"
68157
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
   507
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
   508
INCOMPATIBILITY.
057d5b4ce47e removed some non-essential rules
haftmann
parents: 68125
diff changeset
   509
68260
61188c781cdd avoid overaggressive classical rule
haftmann
parents: 68249
diff changeset
   510
* Classical setup: Assumption "m mod d = 0" (for m d :: nat) is no
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   511
longer aggresively destroyed to "\<exists>q. m = d * q". INCOMPATIBILITY, adding
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   512
"elim!: dvd" to classical proof methods in most situations restores
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   513
broken proofs.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   514
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   515
* Theory HOL-Library.Conditional_Parametricity provides command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   516
'parametric_constant' for proving parametricity of non-recursive
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   517
definitions. For constants that are not fully parametric the command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   518
will infer conditions on relations (e.g., bi_unique, bi_total, or type
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   519
class conditions such as "respects 0") sufficient for parametricity. See
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   520
theory HOL-ex.Conditional_Parametricity_Examples for some examples.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   521
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   522
* Theory HOL-Library.Code_Lazy provides a new preprocessor for the code
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   523
generator to generate code for algebraic types with lazy evaluation
68639
357fca99a65a more examples for Code_Lazy
Andreas Lochbihler
parents: 68568
diff changeset
   524
semantics even in call-by-value target languages. See the theories
68647
wenzelm
parents: 68640
diff changeset
   525
HOL-ex.Code_Lazy_Demo and HOL-Codegenerator_Test.Code_Lazy_Test for some
wenzelm
parents: 68640
diff changeset
   526
examples.
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   527
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   528
* Theory HOL-Library.Landau_Symbols has been moved here from AFP.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   529
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   530
* Theory HOL-Library.Old_Datatype no longer provides the legacy command
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   531
'old_datatype'. INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   532
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   533
* Theory HOL-Computational_Algebra.Polynomial_Factorial does not provide
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   534
instances of rat, real, complex as factorial rings etc. Import
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   535
HOL-Computational_Algebra.Field_as_Ring explicitly in case of need.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   536
INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   537
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   538
* Session HOL-Algebra: renamed (^) to [^] to avoid conflict with new
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   539
infix/prefix notation.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   540
68543
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   541
* Session HOL-Algebra: revamped with much new material. The set of
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   542
isomorphisms between two groups is now denoted iso rather than iso_set.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   543
INCOMPATIBILITY.
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   544
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   545
* Session HOL-Analysis: the Arg function now respects the same interval
c87e1adb91af misc tuning for release;
wenzelm
parents: 68541
diff changeset
   546
as Ln, namely (-pi,pi]; the old Arg function has been renamed Arg2pi.
68499
d4312962161a Rationalisation of complex transcendentals, esp the Arg function
paulson <lp15@cam.ac.uk>
parents: 68484
diff changeset
   547
INCOMPATIBILITY.
d4312962161a Rationalisation of complex transcendentals, esp the Arg function
paulson <lp15@cam.ac.uk>
parents: 68484
diff changeset
   548
68548
wenzelm
parents: 68547
diff changeset
   549
* Session HOL-Analysis: the functions zorder, zer_poly, porder and
wenzelm
parents: 68547
diff changeset
   550
pol_poly have been redefined. All related lemmas have been reworked.
68531
7c6f812afdc4 NEWS and CONTRIBUTORS
Wenda Li <wl302@cam.ac.uk>
parents: 68523
diff changeset
   551
INCOMPATIBILITY.
7c6f812afdc4 NEWS and CONTRIBUTORS
Wenda Li <wl302@cam.ac.uk>
parents: 68523
diff changeset
   552
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   553
* Session HOL-Analysis: infinite products, Moebius functions, the
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   554
Riemann mapping theorem, the Vitali covering theorem,
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   555
change-of-variables results for integration and measures.
68260
61188c781cdd avoid overaggressive classical rule
haftmann
parents: 68249
diff changeset
   556
68647
wenzelm
parents: 68640
diff changeset
   557
* Session HOL-Real_Asymp: proof method "real_asymp" proves asymptotics
wenzelm
parents: 68640
diff changeset
   558
or real-valued functions (limits, "Big-O", etc.) automatically.
68681
wenzelm
parents: 68661
diff changeset
   559
See also ~~/src/HOL/Real_Asymp/Manual for some documentation.
68647
wenzelm
parents: 68640
diff changeset
   560
68545
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   561
* Session HOL-Types_To_Sets: more tool support (unoverload_type combines
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   562
internalize_sorts and unoverload) and larger experimental application
7922992c99ea misc tuning and updates for release;
wenzelm
parents: 68543
diff changeset
   563
(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
   564
66651
435cb8d69e27 back to post-release mode -- after fork point;
wenzelm
parents: 66650
diff changeset
   565
68116
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
   566
*** ML ***
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
   567
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
   568
* Operation Export.export emits theory exports (arbitrary blobs), which
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
   569
are stored persistently in the session build database.
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
   570
68276
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
   571
* Command 'ML_export' exports ML toplevel bindings to the global
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
   572
bootstrap environment of the ML process. This allows ML evaluation
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
   573
without a formal theory context, e.g. in command-line tools like
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
   574
"isabelle process".
cbee43ff4ceb added command 'ML_export';
wenzelm
parents: 68260
diff changeset
   575
68116
ac82ee617a75 command-line tool "isabelle export";
wenzelm
parents: 68100
diff changeset
   576
66729
wenzelm
parents: 66712
diff changeset
   577
*** System ***
wenzelm
parents: 66712
diff changeset
   578
67088
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
   579
* 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
   580
longer supported.
89e82aed7813 Mac OS X 10.10 Yosemite is baseline;
wenzelm
parents: 67069
diff changeset
   581
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   582
* Linux and Windows/Cygwin is for x86_64 only, old 32bit platform
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   583
support has been discontinued.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   584
66906
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
   585
* 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
   586
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
   587
instead of former 32/64 variants. INCOMPATIBILITY.
03a96b8c7c06 updated to jdk-8u152, which is for x86_64 only;
wenzelm
parents: 66851
diff changeset
   588
68003
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   589
* Old settings ISABELLE_PLATFORM and ISABELLE_WINDOWS_PLATFORM should be
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   590
phased out due to unclear preference of 32bit vs. 64bit architecture.
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   591
Explicit GNU bash expressions are now preferred, for example (with
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   592
quotes):
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   593
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   594
  #Posix executables (Unix or Cygwin), with preference for 64bit
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   595
  "${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   596
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   597
  #native Windows or Unix executables, with preference for 64bit
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   598
  "${ISABELLE_WINDOWS_PLATFORM64:-${ISABELLE_WINDOWS_PLATFORM32:-${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}}}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   599
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   600
  #native Windows (32bit) or Unix executables (preference for 64bit)
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   601
  "${ISABELLE_WINDOWS_PLATFORM32:-${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM32}}"
9b89d831dc80 prefer explicit 32/64 bit platform settings;
wenzelm
parents: 67999
diff changeset
   602
66745
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
   603
* Command-line tool "isabelle build" supports new options:
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
   604
  - option -B NAME: include session NAME and all descendants
e7ac579b883c option -S for "isabelle build";
wenzelm
parents: 66739
diff changeset
   605
  - option -S: only observe changes of sources, not heap images
66841
5c32a072ca8b added isablle build option -f;
wenzelm
parents: 66826
diff changeset
   606
  - option -f: forces a fresh build
66737
2edc0c42c883 option -B for "isabelle build" and "isabelle imports";
wenzelm
parents: 66729
diff changeset
   607
68734
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
   608
* 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
   609
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
   610
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
   611
only.
c14a2cc9b5ef isabelle build options -c -x -B refer to imports_graph;
wenzelm
parents: 68690
diff changeset
   612
66843
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
   613
* Command-line tool "isabelle build" takes "condition" options with the
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
   614
corresponding environment values into account, when determining the
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
   615
up-to-date status of a session.
be08a7691c62 clarified meta_digest;
wenzelm
parents: 66841
diff changeset
   616
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   617
* The command-line tool "dump" dumps information from the cumulative
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   618
PIDE session database: many sessions may be loaded into a given logic
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   619
image, results from all loaded theories are written to the output
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   620
directory.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   621
66851
c75769065548 more informative Imports.Report with actual session imports (minimized);
wenzelm
parents: 66844
diff changeset
   622
* 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
   623
imports. This helps to minimize the session dependency graph.
c75769065548 more informative Imports.Report with actual session imports (minimized);
wenzelm
parents: 66844
diff changeset
   624
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   625
* The command-line tool "export" and 'export_files' in session ROOT
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   626
entries retrieve theory exports from the session build database.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   627
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   628
* The command-line tools "isabelle server" and "isabelle client" provide
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   629
access to the Isabelle Server: it supports responsive session management
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   630
and concurrent use of theories, based on Isabelle/PIDE infrastructure.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   631
See also the "system" manual.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   632
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   633
* The command-line tool "isabelle update_comments" normalizes formal
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   634
comments in outer syntax as follows: \<comment> \<open>text\<close> (whith a single space to
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   635
approximate the appearance in document output). This is more specific
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   636
than former "isabelle update_cartouches -c": the latter tool option has
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   637
been discontinued.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   638
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   639
* The command-line tool "isabelle mkroot" now always produces a document
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   640
outline: its options have been adapted accordingly. INCOMPATIBILITY.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   641
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   642
* The command-line tool "isabelle mkroot -I" initializes a Mercurial
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   643
repository for the generated session files.
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   644
68523
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   645
* Settings ISABELLE_HEAPS + ISABELLE_BROWSER_INFO (or
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   646
ISABELLE_HEAPS_SYSTEM + ISABELLE_BROWSER_INFO_SYSTEM in "system build
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   647
mode") determine the directory locations of the main build artefacts --
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   648
instead of hard-wired directories in ISABELLE_HOME_USER (or
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   649
ISABELLE_HOME).
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   650
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   651
* Settings ISABELLE_PATH and ISABELLE_OUTPUT have been discontinued:
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   652
heap images and session databases are always stored in
68523
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   653
$ISABELLE_HEAPS/$ML_IDENTIFIER (command-line default) or
ccacc84e0251 clarified settings -- avoid hard-wired directories;
wenzelm
parents: 68522
diff changeset
   654
$ISABELLE_HEAPS_SYSTEM/$ML_IDENTIFIER (main Isabelle application or
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   655
"isabelle jedit -s" or "isabelle build -s").
67099
3345d53e7c58 updated to official release of polyml-5.7.1;
wenzelm
parents: 67088
diff changeset
   656
67199
wenzelm
parents: 67194
diff changeset
   657
* ISABELLE_LATEX and ISABELLE_PDFLATEX now include platform-specific
wenzelm
parents: 67194
diff changeset
   658
options for improved error reporting. Potential INCOMPATIBILITY with
wenzelm
parents: 67194
diff changeset
   659
unusual LaTeX installations, may have to adapt these settings.
wenzelm
parents: 67194
diff changeset
   660
68393
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   661
* Update to Poly/ML 5.7.1 with slightly improved performance and PIDE
b9989df11c78 misc tuning and updates for release;
wenzelm
parents: 68391
diff changeset
   662
markup for identifier bindings. It now uses The GNU Multiple Precision
67591
wenzelm
parents: 67525
diff changeset
   663
Arithmetic Library (libgmp) on all platforms, notably Mac OS X with
wenzelm
parents: 67525
diff changeset
   664
32/64 bit.
wenzelm
parents: 67525
diff changeset
   665
67099
3345d53e7c58 updated to official release of polyml-5.7.1;
wenzelm
parents: 67088
diff changeset
   666
66729
wenzelm
parents: 66712
diff changeset
   667
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   668
New in Isabelle2017 (October 2017)
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   669
----------------------------------
64439
2bafda87b524 back to post-release mode -- after fork point;
wenzelm
parents: 64391
diff changeset
   670
64986
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
   671
*** General ***
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
   672
66238
wenzelm
parents: 66181
diff changeset
   673
* Experimental support for Visual Studio Code (VSCode) as alternative
wenzelm
parents: 66181
diff changeset
   674
Isabelle/PIDE front-end, see also
66599
34b20f7236ea proper URL;
wenzelm
parents: 66574
diff changeset
   675
https://marketplace.visualstudio.com/items?itemName=makarius.Isabelle2017
66238
wenzelm
parents: 66181
diff changeset
   676
wenzelm
parents: 66181
diff changeset
   677
VSCode is a new type of application that continues the concepts of
wenzelm
parents: 66181
diff changeset
   678
"programmer's editor" and "integrated development environment" towards
wenzelm
parents: 66181
diff changeset
   679
fully semantic editing and debugging -- in a relatively light-weight
wenzelm
parents: 66181
diff changeset
   680
manner. Thus it fits nicely on top of the Isabelle/PIDE infrastructure.
wenzelm
parents: 66181
diff changeset
   681
Technically, VSCode is based on the Electron application framework
wenzelm
parents: 66181
diff changeset
   682
(Node.js + Chromium browser + V8), which is implemented in JavaScript
wenzelm
parents: 66181
diff changeset
   683
and TypeScript, while Isabelle/VSCode mainly consists of Isabelle/Scala
wenzelm
parents: 66181
diff changeset
   684
modules around a Language Server implementation.
wenzelm
parents: 66181
diff changeset
   685
65504
b80477da30eb some documentation;
wenzelm
parents: 65465
diff changeset
   686
* Theory names are qualified by the session name that they belong to.
66454
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   687
This affects imports, but not the theory name space prefix (which is
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   688
just the theory base name as before).
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   689
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   690
In order to import theories from other sessions, the ROOT file format
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   691
provides a new 'sessions' keyword. In contrast, a theory that is
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   692
imported in the old-fashioned manner via an explicit file-system path
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   693
belongs to the current session, and might cause theory name conflicts
66454
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   694
later on. Theories that are imported from other sessions are excluded
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   695
from the current session document. The command-line tool "isabelle
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   696
imports" helps to update theory imports.
1a73ad1c06dd more NEWS;
wenzelm
parents: 66450
diff changeset
   697
65451
wenzelm
parents: 65448
diff changeset
   698
* The main theory entry points for some non-HOL sessions have changed,
wenzelm
parents: 65448
diff changeset
   699
to avoid confusion with the global name "Main" of the session HOL. This
wenzelm
parents: 65448
diff changeset
   700
leads to the follow renamings:
wenzelm
parents: 65448
diff changeset
   701
wenzelm
parents: 65448
diff changeset
   702
  CTT/Main.thy    ~>  CTT/CTT.thy
wenzelm
parents: 65448
diff changeset
   703
  ZF/Main.thy     ~>  ZF/ZF.thy
wenzelm
parents: 65448
diff changeset
   704
  ZF/Main_ZF.thy  ~>  ZF/ZF.thy
wenzelm
parents: 65448
diff changeset
   705
  ZF/Main_ZFC.thy ~>  ZF/ZFC.thy
wenzelm
parents: 65448
diff changeset
   706
  ZF/ZF.thy       ~>  ZF/ZF_Base.thy
wenzelm
parents: 65448
diff changeset
   707
wenzelm
parents: 65448
diff changeset
   708
INCOMPATIBILITY.
wenzelm
parents: 65448
diff changeset
   709
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   710
* Commands 'alias' and 'type_alias' introduce aliases for constants and
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   711
type constructors, respectively. This allows adhoc changes to name-space
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   712
accesses within global or local theory contexts, e.g. within a 'bundle'.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   713
64986
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
   714
* Document antiquotations @{prf} and @{full_prf} output proof terms
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
   715
(again) in the same way as commands 'prf' and 'full_prf'.
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
   716
65055
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   717
* Computations generated by the code generator can be embedded directly
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   718
into ML, alongside with @{code} antiquotations, using the following
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   719
antiquotations:
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   720
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   721
  @{computation ... terms: ... datatypes: ...} :
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   722
    ((term -> term) -> 'ml option -> 'a) -> Proof.context -> term -> 'a
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   723
  @{computation_conv ... terms: ... datatypes: ...} :
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   724
    (Proof.context -> 'ml -> conv) -> Proof.context -> conv
65045
b69ef432438d avoid Unicode that conflicts with Isabelle symbol rendering;
wenzelm
parents: 65042
diff changeset
   725
  @{computation_check terms: ... datatypes: ...} : Proof.context -> conv
65041
2525e680f94f basic documentation for computations
haftmann
parents: 65027
diff changeset
   726
65055
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   727
See src/HOL/ex/Computations.thy,
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   728
src/HOL/Decision_Procs/Commutative_Ring.thy and
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   729
src/HOL/Decision_Procs/Reflective_Field.thy for examples and the
12189e86c49d tuned whitespace;
wenzelm
parents: 65050
diff changeset
   730
tutorial on code generation.
65041
2525e680f94f basic documentation for computations
haftmann
parents: 65027
diff changeset
   731
64986
b81a048960a3 more uniform use of Reconstruct.clean_proof_of;
wenzelm
parents: 64917
diff changeset
   732
64602
8edca3465758 added isabelle jedit -R;
wenzelm
parents: 64593
diff changeset
   733
*** Prover IDE -- Isabelle/Scala/jEdit ***
8edca3465758 added isabelle jedit -R;
wenzelm
parents: 64593
diff changeset
   734
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   735
* Session-qualified theory imports allow the Prover IDE to process
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   736
arbitrary theory hierarchies independently of the underlying logic
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   737
session image (e.g. option "isabelle jedit -l"), but the directory
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   738
structure needs to be known in advance (e.g. option "isabelle jedit -d"
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   739
or a line in the file $ISABELLE_HOME_USER/ROOTS).
64602
8edca3465758 added isabelle jedit -R;
wenzelm
parents: 64593
diff changeset
   740
64842
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   741
* The PIDE document model maintains file content independently of the
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   742
status of jEdit editor buffers. Reloading jEdit buffers no longer causes
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   743
changes of formal document content. Theory dependencies are always
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   744
resolved internally, without the need for corresponding editor buffers.
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   745
The system option "jedit_auto_load" has been discontinued: it is
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   746
effectively always enabled.
9c69b495c05d more documentation;
wenzelm
parents: 64787
diff changeset
   747
64867
e7220f4de11f support "purge" operation on document model;
wenzelm
parents: 64846
diff changeset
   748
* The Theories dockable provides a "Purge" button, in order to restrict
e7220f4de11f support "purge" operation on document model;
wenzelm
parents: 64846
diff changeset
   749
the document model to theories that are required for open editor
e7220f4de11f support "purge" operation on document model;
wenzelm
parents: 64846
diff changeset
   750
buffers.
e7220f4de11f support "purge" operation on document model;
wenzelm
parents: 64846
diff changeset
   751
66424
wenzelm
parents: 66345
diff changeset
   752
* The Theories dockable indicates the overall status of checking of each
wenzelm
parents: 66345
diff changeset
   753
entry. When all forked tasks of a theory are finished, the border is
wenzelm
parents: 66345
diff changeset
   754
painted with thick lines; remaining errors in this situation are
wenzelm
parents: 66345
diff changeset
   755
represented by a different border color.
wenzelm
parents: 66345
diff changeset
   756
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   757
* Automatic indentation is more careful to avoid redundant spaces in
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   758
intermediate situations. Keywords are indented after input (via typed
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   759
characters or completion); see also option "jedit_indent_input".
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   760
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   761
* Action "isabelle.preview" opens an HTML preview of the current theory
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   762
document in the default web browser.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   763
66574
e16b27bd3f76 reverted 6acb28e5ba41: permissiveness of 1e5ae735e026 should be sufficient;
wenzelm
parents: 66563
diff changeset
   764
* Command-line invocation "isabelle jedit -R -l LOGIC" opens the ROOT
e16b27bd3f76 reverted 6acb28e5ba41: permissiveness of 1e5ae735e026 should be sufficient;
wenzelm
parents: 66563
diff changeset
   765
entry of the specified logic session in the editor, while its parent is
e16b27bd3f76 reverted 6acb28e5ba41: permissiveness of 1e5ae735e026 should be sufficient;
wenzelm
parents: 66563
diff changeset
   766
used for formal checking.
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   767
66462
0a8277e9cfd6 officially allow restart of Isabelle plugin;
wenzelm
parents: 66455
diff changeset
   768
* The main Isabelle/jEdit plugin may be restarted manually (using the
0a8277e9cfd6 officially allow restart of Isabelle plugin;
wenzelm
parents: 66455
diff changeset
   769
jEdit Plugin Manager), as long as the "Isabelle Base" plugin remains
0a8277e9cfd6 officially allow restart of Isabelle plugin;
wenzelm
parents: 66455
diff changeset
   770
enabled at all times.
0a8277e9cfd6 officially allow restart of Isabelle plugin;
wenzelm
parents: 66455
diff changeset
   771
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   772
* Update to current jedit-5.4.0.
65329
4f3da52cec02 updated to jedit-5.4.0;
wenzelm
parents: 65170
diff changeset
   773
64602
8edca3465758 added isabelle jedit -R;
wenzelm
parents: 64593
diff changeset
   774
66149
4bf16fb7c14d deleting a code equation never leads to unimplemented function
haftmann
parents: 66135
diff changeset
   775
*** Pure ***
4bf16fb7c14d deleting a code equation never leads to unimplemented function
haftmann
parents: 66135
diff changeset
   776
4bf16fb7c14d deleting a code equation never leads to unimplemented function
haftmann
parents: 66135
diff changeset
   777
* Deleting the last code equations for a particular function using
4bf16fb7c14d deleting a code equation never leads to unimplemented function
haftmann
parents: 66135
diff changeset
   778
[code del] results in function with no equations (runtime abort) rather
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   779
than an unimplemented function (generation time abort). Use explicit
66665
ec78c84bfc44 spelling
haftmann
parents: 66650
diff changeset
   780
[[code drop:]] to enforce the latter. Minor INCOMPATIBILITY.
66149
4bf16fb7c14d deleting a code equation never leads to unimplemented function
haftmann
parents: 66135
diff changeset
   781
66310
e8d2862ec203 simplified function specification history: each pending function specification is historized at the end of a theory, without additional bookkeeping;
haftmann
parents: 66298
diff changeset
   782
* Proper concept of code declarations in code.ML:
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   783
  - Regular code declarations act only on the global theory level, being
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   784
    ignored with warnings if syntactically malformed.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   785
  - Explicitly global code declarations yield errors if syntactically
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   786
    malformed.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   787
  - Default code declarations are silently ignored if syntactically
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   788
    malformed.
66310
e8d2862ec203 simplified function specification history: each pending function specification is historized at the end of a theory, without additional bookkeeping;
haftmann
parents: 66298
diff changeset
   789
Minor INCOMPATIBILITY.
e8d2862ec203 simplified function specification history: each pending function specification is historized at the end of a theory, without additional bookkeeping;
haftmann
parents: 66298
diff changeset
   790
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   791
* Clarified and standardized internal data bookkeeping of code
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   792
declarations: history of serials allows to track potentially
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   793
non-monotonous declarations appropriately. Minor INCOMPATIBILITY.
66310
e8d2862ec203 simplified function specification history: each pending function specification is historized at the end of a theory, without additional bookkeeping;
haftmann
parents: 66298
diff changeset
   794
66149
4bf16fb7c14d deleting a code equation never leads to unimplemented function
haftmann
parents: 66135
diff changeset
   795
64593
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   796
*** HOL ***
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   797
66614
1f1c5d85d232 moved Nunchaku to Main; the goal is to move Nitpick out in the next 1-2 years
blanchet
parents: 66599
diff changeset
   798
* The Nunchaku model finder is now part of "Main".
1f1c5d85d232 moved Nunchaku to Main; the goal is to move Nitpick out in the next 1-2 years
blanchet
parents: 66599
diff changeset
   799
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   800
* SMT module:
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   801
  - A new option, 'smt_nat_as_int', has been added to translate 'nat' to
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   802
    'int' and benefit from the SMT solver's theory reasoning. It is
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   803
    disabled by default.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   804
  - The legacy module "src/HOL/Library/Old_SMT.thy" has been removed.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   805
  - Several small issues have been rectified in the 'smt' command.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   806
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   807
* (Co)datatype package: The 'size_gen_o_map' lemma is no longer
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   808
generated for datatypes with type class annotations. As a result, the
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   809
tactic that derives it no longer fails on nested datatypes. Slight
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   810
INCOMPATIBILITY.
66450
a8299195ed82 NEWS: Removed constant subseq; subsumed by strict_mono
eberlm <eberlm@in.tum.de>
parents: 66449
diff changeset
   811
66345
882abe912da9 do not fall back on nbe if plain evaluation fails
haftmann
parents: 66310
diff changeset
   812
* Command and antiquotation "value" with modified default strategy:
882abe912da9 do not fall back on nbe if plain evaluation fails
haftmann
parents: 66310
diff changeset
   813
terms without free variables are always evaluated using plain evaluation
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   814
only, with no fallback on normalization by evaluation. Minor
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   815
INCOMPATIBILITY.
65956
639eb3617a86 reorganised material on sublists
eberlm <eberlm@in.tum.de>
parents: 65841
diff changeset
   816
65552
f533820e7248 theories "GCD" and "Binomial" are already included in "Main": this avoids improper imports in applications;
wenzelm
parents: 65544
diff changeset
   817
* Theories "GCD" and "Binomial" are already included in "Main" (instead
65575
wenzelm
parents: 65572
diff changeset
   818
of "Complex_Main").
65552
f533820e7248 theories "GCD" and "Binomial" are already included in "Main": this avoids improper imports in applications;
wenzelm
parents: 65544
diff changeset
   819
65170
53675f36820d restored surj as output abbreviation, amending 6af79184bef3
haftmann
parents: 65099
diff changeset
   820
* Constant "surj" is a full input/output abbreviation (again).
53675f36820d restored surj as output abbreviation, amending 6af79184bef3
haftmann
parents: 65099
diff changeset
   821
Minor INCOMPATIBILITY.
53675f36820d restored surj as output abbreviation, amending 6af79184bef3
haftmann
parents: 65099
diff changeset
   822
64632
9df24b8b6c0a dropped aliasses
haftmann
parents: 64603
diff changeset
   823
* Dropped aliasses RangeP, DomainP for Rangep, Domainp respectively.
9df24b8b6c0a dropped aliasses
haftmann
parents: 64603
diff changeset
   824
INCOMPATIBILITY.
9df24b8b6c0a dropped aliasses
haftmann
parents: 64603
diff changeset
   825
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   826
* Renamed ii to imaginary_unit in order to free up ii as a variable
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   827
name. The syntax \<i> remains available. INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   828
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   829
* Dropped abbreviations transP, antisymP, single_valuedP; use constants
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   830
transp, antisymp, single_valuedp instead. INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   831
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   832
* Constant "subseq" in Topological_Spaces has been removed -- it is
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   833
subsumed by "strict_mono". Some basic lemmas specific to "subseq" have
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   834
been renamed accordingly, e.g. "subseq_o" -> "strict_mono_o" etc.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   835
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   836
* Theory List: "sublist" renamed to "nths" in analogy with "nth", and
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   837
"sublisteq" renamed to "subseq". Minor INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   838
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   839
* Theory List: new generic function "sorted_wrt".
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   840
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   841
* Named theorems mod_simps covers various congruence rules concerning
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   842
mod, replacing former zmod_simps. INCOMPATIBILITY.
64787
067cacdd1117 tuned NEWS
haftmann
parents: 64786
diff changeset
   843
64593
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   844
* Swapped orientation of congruence rules mod_add_left_eq,
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   845
mod_add_right_eq, mod_add_eq, mod_mult_left_eq, mod_mult_right_eq,
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   846
mod_mult_eq, mod_minus_eq, mod_diff_left_eq, mod_diff_right_eq,
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   847
mod_diff_eq. INCOMPATIBILITY.
64593
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   848
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   849
* Generalized some facts:
64876
65a247444100 generalized types in lemmas
blanchet
parents: 64867
diff changeset
   850
    measure_induct_rule
65a247444100 generalized types in lemmas
blanchet
parents: 64867
diff changeset
   851
    measure_induct
64593
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   852
    zminus_zmod ~> mod_minus_eq
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   853
    zdiff_zmod_left ~> mod_diff_left_eq
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   854
    zdiff_zmod_right ~> mod_diff_right_eq
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   855
    zmod_eq_dvd_iff ~> mod_eq_dvd_iff
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   856
INCOMPATIBILITY.
50c715579715 reoriented congruence rules in non-explosive direction
haftmann
parents: 64555
diff changeset
   857
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   858
* Algebraic type class hierarchy of euclidean (semi)rings in HOL:
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   859
euclidean_(semi)ring, euclidean_(semi)ring_cancel,
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   860
unique_euclidean_(semi)ring; instantiation requires provision of a
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   861
euclidean size.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   862
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   863
* Theory "HOL-Number_Theory.Euclidean_Algorithm" has been reworked:
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   864
  - Euclidean induction is available as rule eucl_induct.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   865
  - Constants Euclidean_Algorithm.gcd, Euclidean_Algorithm.lcm,
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   866
    Euclidean_Algorithm.Gcd and Euclidean_Algorithm.Lcm allow
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   867
    easy instantiation of euclidean (semi)rings as GCD (semi)rings.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   868
  - Coefficients obtained by extended euclidean algorithm are
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   869
    available as "bezout_coefficients".
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   870
INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   871
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   872
* Theory "Number_Theory.Totient" introduces basic notions about Euler's
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   873
totient function previously hidden as solitary example in theory
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   874
Residues. Definition changed so that "totient 1 = 1" in agreement with
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   875
the literature. Minor INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   876
66542
075bbb78d33c proper theory name;
wenzelm
parents: 66541
diff changeset
   877
* New styles in theory "HOL-Library.LaTeXsugar":
66541
nipkow
parents: 66488
diff changeset
   878
  - "dummy_pats" for printing equations with "_" on the lhs;
nipkow
parents: 66488
diff changeset
   879
  - "eta_expand" for printing eta-expanded terms.
nipkow
parents: 66488
diff changeset
   880
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   881
* Theory "HOL-Library.Permutations": theorem bij_swap_ompose_bij has
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   882
been renamed to bij_swap_compose_bij. INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   883
66643
f7e38b8583a0 Correction of typos and a bit of streamlining
paulson <lp15@cam.ac.uk>
parents: 66641
diff changeset
   884
* New theory "HOL-Library.Going_To_Filter" providing the "f going_to F"
66488
9d83e8fe3de3 HOL-Library: going_to filter
Manuel Eberl <eberlm@in.tum.de>
parents: 66481
diff changeset
   885
filter for describing points x such that f(x) is in the filter F.
9d83e8fe3de3 HOL-Library: going_to filter
Manuel Eberl <eberlm@in.tum.de>
parents: 66481
diff changeset
   886
66480
4b8d1df8933b HOL-Analysis: Convergent FPS and infinite sums
Manuel Eberl <eberlm@in.tum.de>
parents: 66474
diff changeset
   887
* Theory "HOL-Library.Formal_Power_Series": constants X/E/L/F have been
4b8d1df8933b HOL-Analysis: Convergent FPS and infinite sums
Manuel Eberl <eberlm@in.tum.de>
parents: 66474
diff changeset
   888
renamed to fps_X/fps_exp/fps_ln/fps_hypergeo to avoid polluting the name
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   889
space. INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   890
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   891
* Theory "HOL-Library.FinFun" has been moved to AFP (again).
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   892
INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   893
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   894
* Theory "HOL-Library.FuncSet": some old and rarely used ASCII
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   895
replacement syntax has been removed. INCOMPATIBILITY, standard syntax
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   896
with symbols should be used instead. The subsequent commands help to
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   897
reproduce the old forms, e.g. to simplify porting old theories:
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   898
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   899
syntax (ASCII)
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   900
  "_PiE" :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b set \<Rightarrow> ('a \<Rightarrow> 'b) set"  ("(3PIE _:_./ _)" 10)
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   901
  "_Pi"  :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'b set \<Rightarrow> ('a \<Rightarrow> 'b) set"  ("(3PI _:_./ _)" 10)
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   902
  "_lam" :: "pttrn \<Rightarrow> 'a set \<Rightarrow> 'a \<Rightarrow> 'b \<Rightarrow> ('a \<Rightarrow> 'b)"  ("(3%_:_./ _)" [0,0,3] 3)
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   903
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   904
* Theory "HOL-Library.Multiset": the simprocs on subsets operators of
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   905
multisets have been renamed:
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   906
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   907
  msetless_cancel_numerals ~> msetsubset_cancel
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   908
  msetle_cancel_numerals ~> msetsubset_eq_cancel
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   909
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   910
INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   911
66481
d35f7a9f92e2 output syntax for pattern aliases
Lars Hupel <lars.hupel@mytum.de>
parents: 66480
diff changeset
   912
* Theory "HOL-Library.Pattern_Aliases" provides input and output syntax
d35f7a9f92e2 output syntax for pattern aliases
Lars Hupel <lars.hupel@mytum.de>
parents: 66480
diff changeset
   913
for pattern aliases as known from Haskell, Scala and ML.
65515
f595b7532dc9 removed Old_SMT legacy module
blanchet
parents: 65511
diff changeset
   914
66563
87b9eb69d5ba add type of unordered pairs
Andreas Lochbihler
parents: 66542
diff changeset
   915
* Theory "HOL-Library.Uprod" formalizes the type of unordered pairs.
87b9eb69d5ba add type of unordered pairs
Andreas Lochbihler
parents: 66542
diff changeset
   916
64898
49aa13b1b592 tuned whitespace;
wenzelm
parents: 64876
diff changeset
   917
* Session HOL-Analysis: more material involving arcs, paths, covering
66650
wenzelm
parents: 66643
diff changeset
   918
spaces, innessential maps, retracts, infinite products, simplicial
wenzelm
parents: 66643
diff changeset
   919
complexes. Baire Category theorem. Major results include the Jordan
wenzelm
parents: 66643
diff changeset
   920
Curve Theorem and the Great Picard Theorem.
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   921
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   922
* Session HOL-Algebra has been extended by additional lattice theory:
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   923
the Knaster-Tarski fixed point theorem and Galois Connections.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   924
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   925
* Sessions HOL-Computational_Algebra and HOL-Number_Theory: new notions
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   926
of squarefreeness, n-th powers, and prime powers.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   927
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   928
* Session "HOL-Computional_Algebra" covers many previously scattered
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   929
theories, notably Euclidean_Algorithm, Factorial_Ring,
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   930
Formal_Power_Series, Fraction_Field, Fundamental_Theorem_Algebra,
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   931
Normalized_Fraction, Polynomial_FPS, Polynomial, Primes. Minor
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   932
INCOMPATIBILITY.
65027
2b8583507891 renaming multiset simprocs
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 64986
diff changeset
   933
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   934
64844
bb70dc05cd38 NEWS for VSCode;
wenzelm
parents: 64842
diff changeset
   935
*** System ***
bb70dc05cd38 NEWS for VSCode;
wenzelm
parents: 64842
diff changeset
   936
66474
wenzelm
parents: 66473
diff changeset
   937
* Isabelle/Scala: the SQL module supports access to relational
wenzelm
parents: 66473
diff changeset
   938
databases, either as plain file (SQLite) or full-scale server
wenzelm
parents: 66473
diff changeset
   939
(PostgreSQL via local port or remote ssh connection).
wenzelm
parents: 66473
diff changeset
   940
wenzelm
parents: 66473
diff changeset
   941
* Results of "isabelle build" are recorded as SQLite database (i.e.
wenzelm
parents: 66473
diff changeset
   942
"Application File Format" in the sense of
wenzelm
parents: 66473
diff changeset
   943
https://www.sqlite.org/appfileformat.html). This allows systematic
wenzelm
parents: 66473
diff changeset
   944
access via operations from module Sessions.Store in Isabelle/Scala.
wenzelm
parents: 66473
diff changeset
   945
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   946
* System option "parallel_proofs" is 1 by default (instead of more
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   947
aggressive 2). This requires less heap space and avoids burning parallel
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   948
CPU cycles, while full subproof parallelization is enabled for repeated
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   949
builds (according to parallel_subproofs_threshold).
65072
36c650d1a90d more detailed platform information;
wenzelm
parents: 65064
diff changeset
   950
65448
9bc3b57c1fa7 added system option record_proofs, which allows to build HOL-Proofs without special Proofs.thy;
wenzelm
parents: 65417
diff changeset
   951
* System option "record_proofs" allows to change the global
9bc3b57c1fa7 added system option record_proofs, which allows to build HOL-Proofs without special Proofs.thy;
wenzelm
parents: 65417
diff changeset
   952
Proofterm.proofs variable for a session. Regular values are are 0, 1, 2;
9bc3b57c1fa7 added system option record_proofs, which allows to build HOL-Proofs without special Proofs.thy;
wenzelm
parents: 65417
diff changeset
   953
a negative value means the current state in the ML heap image remains
9bc3b57c1fa7 added system option record_proofs, which allows to build HOL-Proofs without special Proofs.thy;
wenzelm
parents: 65417
diff changeset
   954
unchanged.
9bc3b57c1fa7 added system option record_proofs, which allows to build HOL-Proofs without special Proofs.thy;
wenzelm
parents: 65417
diff changeset
   955
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   956
* Isabelle settings variable ISABELLE_SCALA_BUILD_OPTIONS has been
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   957
renamed to ISABELLE_SCALAC_OPTIONS. Rare INCOMPATIBILITY.
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   958
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   959
* Isabelle settings variables ISABELLE_WINDOWS_PLATFORM,
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   960
ISABELLE_WINDOWS_PLATFORM32, ISABELLE_WINDOWS_PLATFORM64 indicate the
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   961
native Windows platform (independently of the Cygwin installation). This
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   962
is analogous to ISABELLE_PLATFORM, ISABELLE_PLATFORM32,
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   963
ISABELLE_PLATFORM64.
65557
29c69a599743 clarified tool name -- more official status;
wenzelm
parents: 65552
diff changeset
   964
66786
61617dafcd60 more NEWS;
wenzelm
parents: 66671
diff changeset
   965
* Command-line tool "isabelle build_docker" builds a Docker image from
61617dafcd60 more NEWS;
wenzelm
parents: 66671
diff changeset
   966
the Isabelle application bundle for Linux. See also
61617dafcd60 more NEWS;
wenzelm
parents: 66671
diff changeset
   967
https://hub.docker.com/r/makarius/isabelle
61617dafcd60 more NEWS;
wenzelm
parents: 66671
diff changeset
   968
66473
wenzelm
parents: 66472
diff changeset
   969
* Command-line tool "isabelle vscode_server" provides a Language Server
wenzelm
parents: 66472
diff changeset
   970
Protocol implementation, e.g. for the Visual Studio Code editor. It
wenzelm
parents: 66472
diff changeset
   971
serves as example for alternative PIDE front-ends.
wenzelm
parents: 66472
diff changeset
   972
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   973
* Command-line tool "isabelle imports" helps to maintain theory imports
66671
41b64e53b6a1 more documentation;
wenzelm
parents: 66665
diff changeset
   974
wrt. session structure. Examples for the main Isabelle distribution:
66472
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   975
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   976
  isabelle imports -I -a
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   977
  isabelle imports -U -a
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   978
  isabelle imports -U -i -a
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   979
  isabelle imports -M -a -d '~~/src/Benchmarks'
1b7d66d62035 misc tuning and updates for release;
wenzelm
parents: 66462
diff changeset
   980
64844
bb70dc05cd38 NEWS for VSCode;
wenzelm
parents: 64842
diff changeset
   981
67099
3345d53e7c58 updated to official release of polyml-5.7.1;
wenzelm
parents: 67088
diff changeset
   982
64072
9f96e4da3064 updated for release;
wenzelm
parents: 64013
diff changeset
   983
New in Isabelle2016-1 (December 2016)
9f96e4da3064 updated for release;
wenzelm
parents: 64013
diff changeset
   984
-------------------------------------
62216
5fb86150a579 back to post-release mode -- after fork point;
wenzelm
parents: 62209
diff changeset
   985
62440
31fa592761da symbol interpretation for \<circle>;
wenzelm
parents: 62430
diff changeset
   986
*** General ***
31fa592761da symbol interpretation for \<circle>;
wenzelm
parents: 62430
diff changeset
   987
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   988
* Splitter in proof methods "simp", "auto" and friends:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   989
  - The syntax "split add" has been discontinued, use plain "split",
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   990
    INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   991
  - For situations with many conditional or case expressions, there is
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   992
    an alternative splitting strategy that can be much faster. It is
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   993
    selected by writing "split!" instead of "split". It applies safe
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   994
    introduction and elimination rules after each split rule. As a
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   995
    result the subgoal may be split into several subgoals.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   996
63273
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
   997
* Command 'bundle' provides a local theory target to define a bundle
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
   998
from the body of specification commands (such as 'declare',
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
   999
'declaration', 'notation', 'lemmas', 'lemma'). For example:
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
  1000
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
  1001
bundle foo
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
  1002
begin
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
  1003
  declare a [simp]
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
  1004
  declare b [intro]
302daf918966 prefer hybrid 'bundle' command;
wenzelm
parents: 63272
diff changeset
  1005
end
63272
6d8a67a77bad documentation;
wenzelm
parents: 63260
diff changeset
  1006
63282
7c509ddf29a5 added command 'unbundle';
wenzelm
parents: 63273
diff changeset
  1007
* Command 'unbundle' is like 'include', but works within a local theory
7c509ddf29a5 added command 'unbundle';
wenzelm
parents: 63273
diff changeset
  1008
context. Unlike "context includes ... begin", the effect of 'unbundle'
7c509ddf29a5 added command 'unbundle';
wenzelm
parents: 63273
diff changeset
  1009
on the target context persists, until different declarations are given.
7c509ddf29a5 added command 'unbundle';
wenzelm
parents: 63273
diff changeset
  1010
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1011
* Simplified outer syntax: uniform category "name" includes long
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1012
identifiers. Former "xname" / "nameref" / "name reference" has been
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1013
discontinued.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1014
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1015
* Embedded content (e.g. the inner syntax of types, terms, props) may be
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1016
delimited uniformly via cartouches. This works better than old-fashioned
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1017
quotes when sub-languages are nested.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1018
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1019
* Mixfix annotations support general block properties, with syntax
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1020
"(\<open>x=a y=b z \<dots>\<close>". Notable property names are "indent", "consistent",
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1021
"unbreakable", "markup". The existing notation "(DIGITS" is equivalent
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1022
to "(\<open>indent=DIGITS\<close>". The former notation "(00" for unbreakable blocks
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1023
is superseded by "(\<open>unbreabable\<close>" --- rare INCOMPATIBILITY.
63650
50cadecbe5bc "split add" -> "split".
nipkow
parents: 63635
diff changeset
  1024
63383
wenzelm
parents: 63354
diff changeset
  1025
* Proof method "blast" is more robust wrt. corner cases of Pure
wenzelm
parents: 63354
diff changeset
  1026
statements without object-logic judgment.
wenzelm
parents: 63354
diff changeset
  1027
63624
994d1a1105ef more informative 'prf' and 'full_prf', based on HOL/Proofs/ex/XML_Data.thy;
wenzelm
parents: 63610
diff changeset
  1028
* Commands 'prf' and 'full_prf' are somewhat more informative (again):
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1029
proof terms are reconstructed and cleaned from administrative thm nodes.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1030
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1031
* Code generator: config option "code_timing" triggers measurements of
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1032
different phases of code generation. See src/HOL/ex/Code_Timing.thy for
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1033
examples.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1034
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1035
* Code generator: implicits in Scala (stemming from type class
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1036
instances) are generated into companion object of corresponding type
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1037
class, to resolve some situations where ambiguities may occur.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1038
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1039
* Solve direct: option "solve_direct_strict_warnings" gives explicit
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1040
warnings for lemma statements with trivial proofs.
64013
048b7dbfdfa3 option to report results of solve_direct as explicit warnings
haftmann
parents: 63995
diff changeset
  1041
64602
8edca3465758 added isabelle jedit -R;
wenzelm
parents: 64593
diff changeset
  1042
62904
wenzelm
parents: 62886
diff changeset
  1043
*** Prover IDE -- Isabelle/Scala/jEdit ***
wenzelm
parents: 62886
diff changeset
  1044
64527
49708cffb98d NEWS for e6a3c55b929b;
wenzelm
parents: 64523
diff changeset
  1045
* More aggressive flushing of machine-generated input, according to
49708cffb98d NEWS for e6a3c55b929b;
wenzelm
parents: 64523
diff changeset
  1046
system option editor_generated_input_delay (in addition to existing
49708cffb98d NEWS for e6a3c55b929b;
wenzelm
parents: 64523
diff changeset
  1047
editor_input_delay for regular user edits). This may affect overall PIDE
49708cffb98d NEWS for e6a3c55b929b;
wenzelm
parents: 64523
diff changeset
  1048
reactivity and CPU usage.
49708cffb98d NEWS for e6a3c55b929b;
wenzelm
parents: 64523
diff changeset
  1049
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1050
* Syntactic indentation according to Isabelle outer syntax. Action
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1051
"indent-lines" (shortcut C+i) indents the current line according to
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1052
command keywords and some command substructure. Action
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1053
"isabelle.newline" (shortcut ENTER) indents the old and the new line
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1054
according to command keywords only; see also option
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1055
"jedit_indent_newline".
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1056
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1057
* Semantic indentation for unstructured proof scripts ('apply' etc.) via
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1058
number of subgoals. This requires information of ongoing document
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1059
processing and may thus lag behind, when the user is editing too
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1060
quickly; see also option "jedit_script_indent" and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1061
"jedit_script_indent_limit".
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1062
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1063
* Refined folding mode "isabelle" based on Isar syntax: 'next' and 'qed'
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1064
are treated as delimiters for fold structure; 'begin' and 'end'
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1065
structure of theory specifications is treated as well.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1066
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1067
* Command 'proof' provides information about proof outline with cases,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1068
e.g. for proof methods "cases", "induct", "goal_cases".
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1069
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1070
* Completion templates for commands involving "begin ... end" blocks,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1071
e.g. 'context', 'notepad'.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1072
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1073
* Sidekick parser "isabelle-context" shows nesting of context blocks
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1074
according to 'begin' and 'end' structure.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1075
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1076
* Highlighting of entity def/ref positions wrt. cursor.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1077
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1078
* Action "isabelle.select-entity" (shortcut CS+ENTER) selects all
64514
27914a4f8c70 more on "Formal scopes and semantic selection";
wenzelm
parents: 64457
diff changeset
  1079
occurrences of the formal entity at the caret position. This facilitates
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1080
systematic renaming.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1081
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1082
* PIDE document markup works across multiple Isar commands, e.g. the
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1083
results established at the end of a proof are properly identified in the
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1084
theorem statement.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1085
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1086
* Cartouche abbreviations work both for " and ` to accomodate typical
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1087
situations where old ASCII notation may be updated.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1088
63875
wenzelm
parents: 63871
diff changeset
  1089
* Dockable window "Symbols" also provides access to 'abbrevs' from the
wenzelm
parents: 63871
diff changeset
  1090
outer syntax of the current theory buffer. This provides clickable
wenzelm
parents: 63871
diff changeset
  1091
syntax templates, including entries with empty abbrevs name (which are
wenzelm
parents: 63871
diff changeset
  1092
inaccessible via keyboard completion).
wenzelm
parents: 63871
diff changeset
  1093
63022
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1094
* IDE support for the Isabelle/Pure bootstrap process, with the
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1095
following independent stages:
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1096
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1097
  src/Pure/ROOT0.ML
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1098
  src/Pure/ROOT.ML
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1099
  src/Pure/Pure.thy
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1100
  src/Pure/ML_Bootstrap.thy
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1101
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1102
The ML ROOT files act like quasi-theories in the context of theory
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1103
ML_Bootstrap: this allows continuous checking of all loaded ML files.
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1104
The theory files are presented with a modified header to import Pure
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1105
from the running Isabelle instance. Results from changed versions of
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1106
each stage are *not* propagated to the next stage, and isolated from the
785a59235a15 more IDE support for Isabelle/Pure bootstrap;
wenzelm
parents: 62994
diff changeset
  1107
actual Isabelle/Pure that runs the IDE itself. The sequential
63307
wenzelm
parents: 63303
diff changeset
  1108
dependencies of the above files are only observed for batch build.
62904
wenzelm
parents: 62886
diff changeset
  1109
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1110
* Isabelle/ML and Standard ML files are presented in Sidekick with the
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1111
tree structure of section headings: this special comment format is
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1112
described in "implementation" chapter 0, e.g. (*** section ***).
63461
wenzelm
parents: 63455
diff changeset
  1113
63581
wenzelm
parents: 63579
diff changeset
  1114
* Additional abbreviations for syntactic completion may be specified
63871
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1115
within the theory header as 'abbrevs'. The theory syntax for 'keywords'
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1116
has been simplified accordingly: optional abbrevs need to go into the
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1117
new 'abbrevs' section.
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1118
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1119
* Global abbreviations via $ISABELLE_HOME/etc/abbrevs and
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1120
$ISABELLE_HOME_USER/etc/abbrevs are no longer supported. Minor
f745c6e683b7 discontinued global etc/abbrevs;
wenzelm
parents: 63855
diff changeset
  1121
INCOMPATIBILITY, use 'abbrevs' within theory header instead.
63579
73939a9b70a3 support 'abbrevs' within theory header;
wenzelm
parents: 63560
diff changeset
  1122
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1123
* Action "isabelle.keymap-merge" asks the user to resolve pending
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1124
Isabelle keymap changes that are in conflict with the current jEdit
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1125
keymap; non-conflicting changes are always applied implicitly. This
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1126
action is automatically invoked on Isabelle/jEdit startup and thus
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1127
increases chances that users see new keyboard shortcuts when re-using
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1128
old keymaps.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1129
63675
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1130
* ML and document antiquotations for file-systems paths are more uniform
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1131
and diverse:
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1132
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1133
  @{path NAME}   -- no file-system check
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1134
  @{file NAME}   -- check for plain file
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1135
  @{dir NAME}    -- check for directory
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1136
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1137
Minor INCOMPATIBILITY, former uses of @{file} and @{file_unchecked} may
e217525d6b64 uniform ML and document antiquotations;
wenzelm
parents: 63669
diff changeset
  1138
have to be changed.
63669
256fc20716f2 clarified antiquotations;
wenzelm
parents: 63656
diff changeset
  1139
256fc20716f2 clarified antiquotations;
wenzelm
parents: 63656
diff changeset
  1140
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1141
*** Document preparation ***
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1142
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1143
* New symbol \<circle>, e.g. for temporal operator.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1144
64073
cffd5f537206 moved to proper release (cf. 4a72b37ac4b8);
wenzelm
parents: 64072
diff changeset
  1145
* New document and ML antiquotation @{locale} for locales, similar to
cffd5f537206 moved to proper release (cf. 4a72b37ac4b8);
wenzelm
parents: 64072
diff changeset
  1146
existing antiquotation @{class}.
cffd5f537206 moved to proper release (cf. 4a72b37ac4b8);
wenzelm
parents: 64072
diff changeset
  1147
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1148
* Mixfix annotations support delimiters like \<^control>\<open>cartouche\<close> --
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1149
this allows special forms of document output.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1150
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1151
* Raw LaTeX output now works via \<^latex>\<open>...\<close> instead of raw control
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1152
symbol \<^raw:...>. INCOMPATIBILITY, notably for LaTeXsugar.thy and its
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1153
derivatives.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1154
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1155
* \<^raw:...> symbols are no longer supported.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1156
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1157
* Old 'header' command is no longer supported (legacy since
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1158
Isabelle2015).
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1159
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1160
62312
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
wenzelm
parents: 62284
diff changeset
  1161
*** Isar ***
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
wenzelm
parents: 62284
diff changeset
  1162
63180
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
  1163
* Many specification elements support structured statements with 'if' /
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
  1164
'for' eigen-context, e.g. 'axiomatization', 'abbreviation',
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
  1165
'definition', 'inductive', 'function'.
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
  1166
63094
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
  1167
* Toplevel theorem statements support eigen-context notation with 'if' /
63284
c20946f5b6fb spelling;
wenzelm
parents: 63283
diff changeset
  1168
'for' (in postfix), which corresponds to 'assumes' / 'fixes' in the
63094
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
  1169
traditional long statement form (in prefix). Local premises are called
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
  1170
"that" or "assms", respectively. Empty premises are *not* bound in the
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
  1171
context: INCOMPATIBILITY.
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
  1172
63039
1a20fd9cf281 added Isar command 'define';
wenzelm
parents: 63032
diff changeset
  1173
* Command 'define' introduces a local (non-polymorphic) definition, with
1a20fd9cf281 added Isar command 'define';
wenzelm
parents: 63032
diff changeset
  1174
optional abstraction over local parameters. The syntax resembles
63043
df83a961d3a8 old 'def' is legacy;
wenzelm
parents: 63039
diff changeset
  1175
'definition' and 'obtain'. It fits better into the Isar language than
df83a961d3a8 old 'def' is legacy;
wenzelm
parents: 63039
diff changeset
  1176
old 'def', which is now a legacy feature.
63039
1a20fd9cf281 added Isar command 'define';
wenzelm
parents: 63032
diff changeset
  1177
63059
3f577308551e 'obtain' supports structured statements (similar to 'define');
wenzelm
parents: 63043
diff changeset
  1178
* Command 'obtain' supports structured statements with 'if' / 'for'
3f577308551e 'obtain' supports structured statements (similar to 'define');
wenzelm
parents: 63043
diff changeset
  1179
context.
3f577308551e 'obtain' supports structured statements (similar to 'define');
wenzelm
parents: 63043
diff changeset
  1180
62312
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
wenzelm
parents: 62284
diff changeset
  1181
* Command '\<proof>' is an alias for 'sorry', with different
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
wenzelm
parents: 62284
diff changeset
  1182
typesetting. E.g. to produce proof holes in examples and documentation.
62216
5fb86150a579 back to post-release mode -- after fork point;
wenzelm
parents: 62209
diff changeset
  1183
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1184
* The defining position of a literal fact \<open>prop\<close> is maintained more
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1185
carefully, and made accessible as hyperlink in the Prover IDE.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1186
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1187
* Commands 'finally' and 'ultimately' used to expose the result as
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1188
literal fact: this accidental behaviour has been discontinued. Rare
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1189
INCOMPATIBILITY, use more explicit means to refer to facts in Isar.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1190
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1191
* Command 'axiomatization' has become more restrictive to correspond
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1192
better to internal axioms as singleton facts with mandatory name. Minor
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1193
INCOMPATIBILITY.
62939
ef8d840f39fb removed old proof method "default";
wenzelm
parents: 62932
diff changeset
  1194
63259
wenzelm
parents: 63237
diff changeset
  1195
* Proof methods may refer to the main facts via the dynamic fact
wenzelm
parents: 63237
diff changeset
  1196
"method_facts". This is particularly useful for Eisbach method
wenzelm
parents: 63237
diff changeset
  1197
definitions.
wenzelm
parents: 63237
diff changeset
  1198
63527
59eff6e56d81 moved method "use" to Pure;
wenzelm
parents: 63513
diff changeset
  1199
* Proof method "use" allows to modify the main facts of a given method
59eff6e56d81 moved method "use" to Pure;
wenzelm
parents: 63513
diff changeset
  1200
expression, e.g.
63259
wenzelm
parents: 63237
diff changeset
  1201
wenzelm
parents: 63237
diff changeset
  1202
  (use facts in simp)
wenzelm
parents: 63237
diff changeset
  1203
  (use facts in \<open>simp add: ...\<close>)
wenzelm
parents: 63237
diff changeset
  1204
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1205
* The old proof method "default" has been removed (legacy since
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1206
Isabelle2016). INCOMPATIBILITY, use "standard" instead.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1207
62216
5fb86150a579 back to post-release mode -- after fork point;
wenzelm
parents: 62209
diff changeset
  1208
63165
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
  1209
*** Pure ***
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
  1210
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1211
* Pure provides basic versions of proof methods "simp" and "simp_all"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1212
that only know about meta-equality (==). Potential INCOMPATIBILITY in
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1213
theory imports that merge Pure with e.g. Main of Isabelle/HOL: the order
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1214
is relevant to avoid confusion of Pure.simp vs. HOL.simp.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1215
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1216
* The command 'unfolding' and proof method "unfold" include a second
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1217
stage where given equations are passed through the attribute "abs_def"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1218
before rewriting. This ensures that definitions are fully expanded,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1219
regardless of the actual parameters that are provided. Rare
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1220
INCOMPATIBILITY in some corner cases: use proof method (simp only:)
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1221
instead, or declare [[unfold_abs_def = false]] in the proof context.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1222
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1223
* Type-inference improves sorts of newly introduced type variables for
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1224
the object-logic, using its base sort (i.e. HOL.type for Isabelle/HOL).
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1225
Thus terms like "f x" or "\<And>x. P x" without any further syntactic context
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1226
produce x::'a::type in HOL instead of x::'a::{} in Pure. Rare
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1227
INCOMPATIBILITY, need to provide explicit type constraints for Pure
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1228
types where this is really intended.
63350
705229ed856e compiling implicit instances into companion objects for classes avoids ambiguities
haftmann
parents: 63343
diff changeset
  1229
63165
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
  1230
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
  1231
*** HOL ***
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
  1232
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1233
* New proof method "argo" using the built-in Argo solver based on SMT
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1234
technology. The method can be used to prove goals of quantifier-free
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1235
propositional logic, goals based on a combination of quantifier-free
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1236
propositional logic with equality, and goals based on a combination of
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1237
quantifier-free propositional logic with linear real arithmetic
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1238
including min/max/abs. See HOL/ex/Argo_Examples.thy for examples.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1239
66614
1f1c5d85d232 moved Nunchaku to Main; the goal is to move Nitpick out in the next 1-2 years
blanchet
parents: 66599
diff changeset
  1240
* The new "nunchaku" command integrates the Nunchaku model finder. The
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1241
tool is experimental. See ~~/src/HOL/Nunchaku/Nunchaku.thy for details.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1242
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1243
* Metis: The problem encoding has changed very slightly. This might
63785
c882ba741244 added warning
blanchet
parents: 63751
diff changeset
  1244
break existing proofs. INCOMPATIBILITY.
c882ba741244 added warning
blanchet
parents: 63751
diff changeset
  1245
63116
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
  1246
* Sledgehammer:
63967
2aa42596edc3 new material on paths, etc. Also rationalisation
paulson <lp15@cam.ac.uk>
parents: 63963
diff changeset
  1247
  - The MaSh relevance filter is now faster than before.
63116
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
  1248
  - Produce syntactically correct Vampire 4.0 problem files.
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
  1249
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
  1250
* (Co)datatype package:
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
  1251
  - New commands for defining corecursive functions and reasoning about
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
  1252
    them in "~~/src/HOL/Library/BNF_Corec.thy": 'corec', 'corecursive',
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
  1253
    'friend_of_corec', and 'corecursion_upto'; and 'corec_unique' proof
62842
db9f95ca2a8f added reference from NEWS to docs
blanchet
parents: 62840
diff changeset
  1254
    method. See 'isabelle doc corec'.
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1255
  - The predicator :: ('a \<Rightarrow> bool) \<Rightarrow> 'a F \<Rightarrow> bool is now a first-class
63855
blanchet
parents: 63830
diff changeset
  1256
    citizen in bounded natural functors.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
  1257
  - 'primrec' now allows nested calls through the predicator in addition
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
  1258
    to the map function.
63855
blanchet
parents: 63830
diff changeset
  1259
  - 'bnf' automatically discharges reflexive proof obligations.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
  1260
  - 'bnf' outputs a slightly modified proof obligation expressing rel in
62332
traytel
parents: 62327
diff changeset
  1261
       terms of map and set
63855
blanchet
parents: 63830
diff changeset
  1262
       (not giving a specification for rel makes this one reflexive).
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
  1263
  - 'bnf' outputs a new proof obligation expressing pred in terms of set
63855
blanchet
parents: 63830
diff changeset
  1264
       (not giving a specification for pred makes this one reflexive).
blanchet
parents: 63830
diff changeset
  1265
    INCOMPATIBILITY: manual 'bnf' declarations may need adjustment.
62335
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
  1266
  - Renamed lemmas:
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
  1267
      rel_prod_apply ~> rel_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
  1268
      pred_prod_apply ~> pred_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
  1269
    INCOMPATIBILITY.
62536
656e9653c645 made 'size' plugin compatible with locales again (and added regression test)
blanchet
parents: 62525
diff changeset
  1270
  - The "size" plugin has been made compatible again with locales.
63855
blanchet
parents: 63830
diff changeset
  1271
  - The theorems about "rel" and "set" may have a slightly different (but
blanchet
parents: 63830
diff changeset
  1272
    equivalent) form.
blanchet
parents: 63830
diff changeset
  1273
    INCOMPATIBILITY.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
  1274
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1275
* The 'coinductive' command produces a proper coinduction rule for
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1276
mutual coinductive predicates. This new rule replaces the old rule,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1277
which exposed details of the internal fixpoint construction and was
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1278
hard to use. INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1279
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1280
* New abbreviations for negated existence (but not bounded existence):
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1281
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1282
  \<nexists>x. P x \<equiv> \<not> (\<exists>x. P x)
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1283
  \<nexists>!x. P x \<equiv> \<not> (\<exists>!x. P x)
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1284
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1285
* The print mode "HOL" for ASCII syntax of binders "!", "?", "?!", "@"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1286
has been removed for output. It is retained for input only, until it is
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1287
eliminated altogether.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1288
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1289
* The unique existence quantifier no longer provides 'binder' syntax,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1290
but uses syntax translations (as for bounded unique existence). Thus
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1291
iterated quantification \<exists>!x y. P x y with its slightly confusing
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1292
sequential meaning \<exists>!x. \<exists>!y. P x y is no longer possible. Instead,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1293
pattern abstraction admits simultaneous unique existence \<exists>!(x, y). P x y
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1294
(analogous to existing notation \<exists>!(x, y)\<in>A. P x y). Potential
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1295
INCOMPATIBILITY in rare situations.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1296
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1297
* Conventional syntax "%(). t" for unit abstractions. Slight syntactic
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1298
INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1299
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1300
* Renamed constants and corresponding theorems:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1301
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1302
    setsum ~> sum
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1303
    setprod ~> prod
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1304
    listsum ~> sum_list
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1305
    listprod ~> prod_list
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1306
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1307
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1308
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1309
* Sligthly more standardized theorem names:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1310
    sgn_times ~> sgn_mult
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1311
    sgn_mult' ~> Real_Vector_Spaces.sgn_mult
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1312
    divide_zero_left ~> div_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1313
    zero_mod_left ~> mod_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1314
    divide_zero ~> div_by_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1315
    divide_1 ~> div_by_1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1316
    nonzero_mult_divide_cancel_left ~> nonzero_mult_div_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1317
    div_mult_self1_is_id ~> nonzero_mult_div_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1318
    nonzero_mult_divide_cancel_right ~> nonzero_mult_div_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1319
    div_mult_self2_is_id ~> nonzero_mult_div_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1320
    is_unit_divide_mult_cancel_left ~> is_unit_div_mult_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1321
    is_unit_divide_mult_cancel_right ~> is_unit_div_mult_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1322
    mod_div_equality ~> div_mult_mod_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1323
    mod_div_equality2 ~> mult_div_mod_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1324
    mod_div_equality3 ~> mod_div_mult_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1325
    mod_div_equality4 ~> mod_mult_div_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1326
    minus_div_eq_mod ~> minus_div_mult_eq_mod
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1327
    minus_div_eq_mod2 ~> minus_mult_div_eq_mod
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1328
    minus_mod_eq_div ~> minus_mod_eq_div_mult
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1329
    minus_mod_eq_div2 ~> minus_mod_eq_mult_div
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1330
    div_mod_equality' ~> minus_mod_eq_div_mult [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1331
    mod_div_equality' ~> minus_div_mult_eq_mod [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1332
    zmod_zdiv_equality ~> mult_div_mod_eq [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1333
    zmod_zdiv_equality' ~> minus_div_mult_eq_mod [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1334
    Divides.mult_div_cancel ~> minus_mod_eq_mult_div [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1335
    mult_div_cancel ~> minus_mod_eq_mult_div [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1336
    zmult_div_cancel ~> minus_mod_eq_mult_div [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1337
    div_1 ~> div_by_Suc_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1338
    mod_1 ~> mod_by_Suc_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1339
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1340
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1341
* New type class "idom_abs_sgn" specifies algebraic properties
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1342
of sign and absolute value functions.  Type class "sgn_if" has
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1343
disappeared.  Slight INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1344
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1345
* Dedicated syntax LENGTH('a) for length of types.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1346
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1347
* Characters (type char) are modelled as finite algebraic type
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1348
corresponding to {0..255}.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1349
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1350
  - Logical representation:
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1351
    * 0 is instantiated to the ASCII zero character.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1352
    * All other characters are represented as "Char n"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1353
      with n being a raw numeral expression less than 256.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1354
    * Expressions of the form "Char n" with n greater than 255
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1355
      are non-canonical.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1356
  - Printing and parsing:
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1357
    * Printable characters are printed and parsed as "CHR ''\<dots>''"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1358
      (as before).
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1359
    * The ASCII zero character is printed and parsed as "0".
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1360
    * All other canonical characters are printed as "CHR 0xXX"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1361
      with XX being the hexadecimal character code.  "CHR n"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1362
      is parsable for every numeral expression n.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1363
    * Non-canonical characters have no special syntax and are
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1364
      printed as their logical representation.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1365
  - Explicit conversions from and to the natural numbers are
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1366
    provided as char_of_nat, nat_of_char (as before).
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1367
  - The auxiliary nibble type has been discontinued.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1368
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1369
INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1370
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1371
* Type class "div" with operation "mod" renamed to type class "modulo"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1372
with operation "modulo", analogously to type class "divide". This
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1373
eliminates the need to qualify any of those names in the presence of
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1374
infix "mod" syntax. INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1375
63979
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
  1376
* Statements and proofs of Knaster-Tarski fixpoint combinators lfp/gfp
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
  1377
have been clarified. The fixpoint properties are lfp_fixpoint, its
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
  1378
symmetric lfp_unfold (as before), and the duals for gfp. Auxiliary items
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
  1379
for the proof (lfp_lemma2 etc.) are no longer exported, but can be
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
  1380
easily recovered by composition with eq_refl. Minor INCOMPATIBILITY.
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
  1381
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1382
* Constant "surj" is a mere input abbreviation, to avoid hiding an
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1383
equation in term output. Minor INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1384
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1385
* Command 'code_reflect' accepts empty constructor lists for datatypes,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1386
which renders those abstract effectively.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1387
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1388
* Command 'export_code' checks given constants for abstraction
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1389
violations: a small guarantee that given constants specify a safe
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1390
interface for the generated code.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1391
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1392
* Code generation for Scala: ambiguous implicts in class diagrams are
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1393
spelt out explicitly.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1394
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1395
* Static evaluators (Code_Evaluation.static_* in Isabelle/ML) rely on
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1396
explicitly provided auxiliary definitions for required type class
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1397
dictionaries rather than half-working magic. INCOMPATIBILITY, see the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1398
tutorial on code generation for details.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1399
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1400
* Theory Set_Interval: substantial new theorems on indexed sums and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1401
products.
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1402
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1403
* Locale bijection establishes convenient default simp rules such as
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1404
"inv f (f a) = a" for total bijections.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1405
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1406
* Abstract locales semigroup, abel_semigroup, semilattice,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1407
semilattice_neutr, ordering, ordering_top, semilattice_order,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1408
semilattice_neutr_order, comm_monoid_set, semilattice_set,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1409
semilattice_neutr_set, semilattice_order_set,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1410
semilattice_order_neutr_set monoid_list, comm_monoid_list,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1411
comm_monoid_list_set, comm_monoid_mset, comm_monoid_fun use boldified
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1412
syntax uniformly that does not clash with corresponding global syntax.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1413
INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1414
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
  1415
* Former locale lifting_syntax is now a bundle, which is easier to
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset