NEWS
author nipkow
Thu, 02 Dec 2010 08:34:23 +0100
changeset 40866 ff53be502133
parent 40861 c888ab4b4ac7
child 40878 7695e4de4d86
permissions -rw-r--r--
coercions
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Isabelle NEWS -- history user-relevant changes
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==============================================
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ed941505cab7 Isabelle NEWS -- history of user-visible changes;
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New in this Isabelle version
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----------------------------
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*** General ***
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* System settings: ISABELLE_HOME_USER now includes ISABELLE_IDENTIFIER
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(and thus refers to something like $HOME/.isabelle/IsabelleXXXX),
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while the default heap location within that directory lacks that extra
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suffix.  This isolates multiple Isabelle installations from each
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other, avoiding problems with old settings in new versions.
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INCOMPATIBILITY, need to copy/upgrade old user settings manually.
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* Significantly improved Isabelle/Isar implementation manual.
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* Explicit treatment of UTF8 sequences as Isabelle symbols, such that
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a Unicode character is treated as a single symbol, not a sequence of
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non-ASCII bytes as before.  Since Isabelle/ML string literals may
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contain symbols without further backslash escapes, Unicode can now be
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used here as well.  Recall that Symbol.explode in ML provides a
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consistent view on symbols, while raw explode (or String.explode)
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merely give a byte-oriented representation.
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* Theory loading: only the master source file is looked-up in the
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implicit load path, all other files are addressed relatively to its
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directory.  Minor INCOMPATIBILITY, subtle change in semantics.
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* Special treatment of ML file names has been discontinued.
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Historically, optional extensions .ML or .sml were added on demand --
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at the cost of clarity of file dependencies.  Recall that Isabelle/ML
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files exclusively use the .ML extension.  Minor INCOMPATIBILTY.
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* Various options that affect pretty printing etc. are now properly
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handled within the context via configuration options, instead of
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unsynchronized references.  There are both ML Config.T entities and
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Isar declaration attributes to access these.
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  ML (Config.T)                 Isar (attribute)
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  eta_contract                  eta_contract
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  show_brackets                 show_brackets
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  show_sorts                    show_sorts
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  show_types                    show_types
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  show_question_marks           show_question_marks
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  show_consts                   show_consts
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ee117c5b3b75 configuration options Syntax.ambiguity_enabled (inverse of former Syntax.ambiguity_is_error), Syntax.ambiguity_level (with Isar attribute "syntax_ambiguity_level"), Syntax.ambiguity_limit;
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  Syntax.ambiguity_level        syntax_ambiguity_level
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ee117c5b3b75 configuration options Syntax.ambiguity_enabled (inverse of former Syntax.ambiguity_is_error), Syntax.ambiguity_level (with Isar attribute "syntax_ambiguity_level"), Syntax.ambiguity_limit;
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  Goal_Display.goals_limit      goals_limit
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  Goal_Display.show_main_goal   show_main_goal
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  Thy_Output.display            thy_output_display
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  Thy_Output.quotes             thy_output_quotes
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  Thy_Output.indent             thy_output_indent
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  Thy_Output.source             thy_output_source
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  Thy_Output.break              thy_output_break
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Note that corresponding "..._default" references in ML may be only
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changed globally at the ROOT session setup, but *not* within a theory.
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*** Pure ***
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* Support for real valued configuration options, using simplistic
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floating-point notation that coincides with the inner syntax for
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float_token.
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* Support for real valued preferences (with approximative PGIP type).
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* Interpretation command 'interpret' accepts a list of equations like
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'interpretation' does.
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* Diagnostic command 'print_interps' prints interpretations in proofs
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in addition to interpretations in theories.
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* Discontinued obsolete 'global' and 'local' commands to manipulate
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the theory name space.  Rare INCOMPATIBILITY.  The ML functions
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Sign.root_path and Sign.local_path may be applied directly where this
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feature is still required for historical reasons.
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* Discontinued ancient 'constdefs' command.  INCOMPATIBILITY, use
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'definition' instead.
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* Document antiquotations @{class} and @{type} print classes and type
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constructors.
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* Document antiquotation @{file} checks file/directory entries within
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the local file system.
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*** HOL ***
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* Functions can be declared as coercions and type inference will add them
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as necessary upon input of a term. In Complex_Main, real :: nat => real
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and real :: int => real are declared as coercions. A new coercion function
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f is declared like this:
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declare [[coercion f]]
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To lift coercions through type constructors (eg from nat => real to
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nat list => real list), map functions can be declared, e.g.
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declare [[coercion_map map]]
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Currently coercion inference is activated only in theories including real
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numbers, i.e. descendants of Complex_Main. In other theories it needs to be
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loaded explicitly: uses "~~/src/Tools/subtyping.ML"
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* Abandoned locales equiv, congruent and congruent2 for equivalence relations.
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INCOMPATIBILITY: use equivI rather than equiv_intro (same for congruent(2)).
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* Code generator: globbing constant expressions "*" and "Theory.*" have been
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replaced by the more idiomatic "_" and "Theory._".  INCOMPATIBILITY.
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* Theory Enum (for explicit enumerations of finite types) is now part of
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the HOL-Main image. INCOMPATIBILITY: All constants of the Enum theory now 
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have to be referred to by its qualified name.
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  constants
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    enum -> Enum.enum
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    nlists -> Enum.nlists
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    product -> Enum.product
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* Renamed theory Fset to Cset, type Fset.fset to Cset.set, in order to
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avoid confusion with finite sets.  INCOMPATIBILITY.
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* Quickcheck's generator for random generation is renamed from "code" to
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"random".  INCOMPATIBILITY.
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* Theory Multiset provides stable quicksort implementation of sort_key.
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* Quickcheck now has a configurable time limit which is set to 30 seconds
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by default. This can be changed by adding [timeout = n] to the quickcheck
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command. The time limit for Auto Quickcheck is still set independently.
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* New command 'partial_function' provides basic support for recursive
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function definitions over complete partial orders. Concrete instances
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are provided for i) the option type, ii) tail recursion on arbitrary
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types, and iii) the heap monad of Imperative_HOL. See
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HOL/ex/Fundefs.thy and HOL/Imperative_HOL/ex/Linked_Lists.thy for
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examples.
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* Predicates `distinct` and `sorted` now defined inductively, with nice
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induction rules.  INCOMPATIBILITY: former distinct.simps and sorted.simps
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now named distinct_simps and sorted_simps.
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* Constant `contents` renamed to `the_elem`, to free the generic name
10097e0a9dbd constant `contents` renamed to `the_elem`
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   149
contents for other uses.  INCOMPATIBILITY.
10097e0a9dbd constant `contents` renamed to `the_elem`
haftmann
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diff changeset
   150
40710
499aa989fbad globbing constant expressions use more idiomatic underscore rather than star;
haftmann
parents: 40702
diff changeset
   151
* Dropped syntax for old primrec package.  INCOMPATIBILITY.
39771
haftmann
parents: 39754
diff changeset
   152
39644
ad436fa9fc5b CONTRIBUTORS and NEWS
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   153
* Improved infrastructure for term evaluation using code generator
ad436fa9fc5b CONTRIBUTORS and NEWS
haftmann
parents: 39616
diff changeset
   154
techniques, in particular static evaluation conversions.
ad436fa9fc5b CONTRIBUTORS and NEWS
haftmann
parents: 39616
diff changeset
   155
39771
haftmann
parents: 39754
diff changeset
   156
* String.literal is a type, but not a datatype.  INCOMPATIBILITY.
40861
c888ab4b4ac7 Updated NEWS
hoelzl
parents: 40846
diff changeset
   157
39302
d7728f65b353 renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
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parents: 39301
diff changeset
   158
* Renamed lemmas:
d7728f65b353 renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
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diff changeset
   159
  expand_fun_eq -> fun_eq_iff
d7728f65b353 renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
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diff changeset
   160
  expand_set_eq -> set_eq_iff
d7728f65b353 renamed lemmas: ext_iff -> fun_eq_iff, set_ext_iff -> set_eq_iff, set_ext -> set_eqI
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diff changeset
   161
  set_ext -> set_eqI
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   162
 INCOMPATIBILITY.
39199
720112792ba0 renamed expand_*_eq in HOLCF as well
nipkow
parents: 39164
diff changeset
   163
40078
0b3440d09ba6 renamed nat_number
nipkow
parents: 40062
diff changeset
   164
* Renamed lemma list: nat_number -> eval_nat_numeral
0b3440d09ba6 renamed nat_number
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parents: 40062
diff changeset
   165
38857
97775f3e8722 renamed class/constant eq to equal; tuned some instantiations
haftmann
parents: 38815
diff changeset
   166
* Renamed class eq and constant eq (for code generation) to class equal
97775f3e8722 renamed class/constant eq to equal; tuned some instantiations
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diff changeset
   167
and constant equal, plus renaming of related facts and various tuning.
97775f3e8722 renamed class/constant eq to equal; tuned some instantiations
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   168
INCOMPATIBILITY.
97775f3e8722 renamed class/constant eq to equal; tuned some instantiations
haftmann
parents: 38815
diff changeset
   169
38814
4d575fbfc920 official support for Scala
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   170
* Scala (2.8 or higher) has been added to the target languages of
4d575fbfc920 official support for Scala
haftmann
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diff changeset
   171
the code generator.
4d575fbfc920 official support for Scala
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parents: 38795
diff changeset
   172
38642
8fa437809c67 dropped type classes mult_mono and mult_mono1; tuned names of technical rule duplicates
haftmann
parents: 38622
diff changeset
   173
* Dropped type classes mult_mono and mult_mono1.  INCOMPATIBILITY.
8fa437809c67 dropped type classes mult_mono and mult_mono1; tuned names of technical rule duplicates
haftmann
parents: 38622
diff changeset
   174
39993
krauss
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diff changeset
   175
* Removed output syntax "'a ~=> 'b" for "'a => 'b option". INCOMPATIBILITY.
krauss
parents: 39963
diff changeset
   176
38622
86fc906dcd86 split and enriched theory SetsAndFunctions
haftmann
parents: 38559
diff changeset
   177
* Theory SetsAndFunctions has been split into Function_Algebras and Set_Algebras;
86fc906dcd86 split and enriched theory SetsAndFunctions
haftmann
parents: 38559
diff changeset
   178
canonical names for instance definitions for functions; various improvements.
86fc906dcd86 split and enriched theory SetsAndFunctions
haftmann
parents: 38559
diff changeset
   179
INCOMPATIBILITY.
86fc906dcd86 split and enriched theory SetsAndFunctions
haftmann
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diff changeset
   180
38545
haftmann
parents: 38537
diff changeset
   181
* Records: logical foundation type for records do not carry a '_type' suffix
haftmann
parents: 38537
diff changeset
   182
any longer.  INCOMPATIBILITY.
haftmann
parents: 38537
diff changeset
   183
38535
9f64860c6ec0 preemptive NEWS
haftmann
parents: 38461
diff changeset
   184
* Code generation for records: more idiomatic representation of record types.
9f64860c6ec0 preemptive NEWS
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parents: 38461
diff changeset
   185
Warning: records are not covered by ancient SML code generation any longer.
38537
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   186
INCOMPATIBILITY.  In cases of need, a suitable rep_datatype declaration
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   187
helps to succeed then:
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   188
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   189
  record 'a foo = ...
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   190
  ...
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   191
  rep_datatype foo_ext ...
38535
9f64860c6ec0 preemptive NEWS
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parents: 38461
diff changeset
   192
38461
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parents: 38347
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   193
* Session Imperative_HOL: revamped, corrected dozens of inadequacies.
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   194
INCOMPATIBILITY.
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   195
75fc4087764e NEWS and CONTRIBUTORS
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parents: 38347
diff changeset
   196
* Quickcheck in locales considers interpretations of that locale for
75fc4087764e NEWS and CONTRIBUTORS
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parents: 38347
diff changeset
   197
counter example search.
75fc4087764e NEWS and CONTRIBUTORS
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parents: 38347
diff changeset
   198
38347
haftmann
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diff changeset
   199
* Theory Library/Monad_Syntax provides do-syntax for monad types.  Syntax
haftmann
parents: 38135
diff changeset
   200
in Library/State_Monad has been changed to avoid ambiguities.
haftmann
parents: 38135
diff changeset
   201
INCOMPATIBILITY.
haftmann
parents: 38135
diff changeset
   202
38461
75fc4087764e NEWS and CONTRIBUTORS
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parents: 38347
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   203
* Code generator: export_code without explicit file declaration prints
37820
ffaca9167c16 export_code without file prints to standard output
haftmann
parents: 37735
diff changeset
   204
to standard output.  INCOMPATIBILITY.
ffaca9167c16 export_code without file prints to standard output
haftmann
parents: 37735
diff changeset
   205
37679
03217132b792 "prod" and "sum" replace "*" and "+" respectively; qualified constants Set.member and Set.Collect
haftmann
parents: 37666
diff changeset
   206
* Abolished symbol type names:  "prod" and "sum" replace "*" and "+"
37681
6ec40bc934e1 fixed spelling
haftmann
parents: 37679
diff changeset
   207
respectively.  INCOMPATIBILITY.
37679
03217132b792 "prod" and "sum" replace "*" and "+" respectively; qualified constants Set.member and Set.Collect
haftmann
parents: 37666
diff changeset
   208
40294
edec5213042b Plus -> Sum_Type.Plus
nipkow
parents: 40253
diff changeset
   209
* Name "Plus" of disjoint sum operator "<+>" is now hidden.
edec5213042b Plus -> Sum_Type.Plus
nipkow
parents: 40253
diff changeset
   210
  Write Sum_Type.Plus.
edec5213042b Plus -> Sum_Type.Plus
nipkow
parents: 40253
diff changeset
   211
37591
d3daea901123 merged constants "split" and "prod_case"
haftmann
parents: 37536
diff changeset
   212
* Constant "split" has been merged with constant "prod_case";  names
d3daea901123 merged constants "split" and "prod_case"
haftmann
parents: 37536
diff changeset
   213
of ML functions, facts etc. involving split have been retained so far,
d3daea901123 merged constants "split" and "prod_case"
haftmann
parents: 37536
diff changeset
   214
though.  INCOMPATIBILITY.
d3daea901123 merged constants "split" and "prod_case"
haftmann
parents: 37536
diff changeset
   215
37595
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   216
* Dropped old infix syntax "mem" for List.member;  use "in set"
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   217
instead.  INCOMPATIBILITY.
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   218
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   219
* Refactoring of code-generation specific operations in List.thy
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   220
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   221
  constants
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   222
    null ~> List.null
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   223
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   224
  facts
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   225
    mem_iff ~> member_def
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   226
    null_empty ~> null_def
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   227
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   228
INCOMPATIBILITY.  Note that these were not suppossed to be used
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   229
regularly unless for striking reasons;  their main purpose was code
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   230
generation.
9591362629e3 dropped ancient infix mem; refined code generation operations in List.thy
haftmann
parents: 37484
diff changeset
   231
37387
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   232
* Some previously unqualified names have been qualified:
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   233
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   234
  types
38556
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   235
    bool ~> HOL.bool
37387
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   236
    nat ~> Nat.nat
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   237
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   238
  constants
38556
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   239
    Trueprop ~> HOL.Trueprop
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   240
    True ~> HOL.True
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   241
    False ~> HOL.False
38795
848be46708dc formerly unnamed infix conjunction and disjunction now named HOL.conj and HOL.disj
haftmann
parents: 38788
diff changeset
   242
    op & ~> HOL.conj
848be46708dc formerly unnamed infix conjunction and disjunction now named HOL.conj and HOL.disj
haftmann
parents: 38788
diff changeset
   243
    op | ~> HOL.disj
38788
haftmann
parents: 38708
diff changeset
   244
    op --> ~> HOL.implies
38864
4abe644fcea5 formerly unnamed infix equality now named HOL.eq
haftmann
parents: 38858
diff changeset
   245
    op = ~> HOL.eq
38556
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   246
    Not ~> HOL.Not
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   247
    The ~> HOL.The
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   248
    All ~> HOL.All
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   249
    Ex ~> HOL.Ex
dc92eee56ed7 deglobalized named HOL constants
haftmann
parents: 38546
diff changeset
   250
    Ex1 ~> HOL.Ex1
38524
haftmann
parents: 38522
diff changeset
   251
    Let ~> HOL.Let
haftmann
parents: 38522
diff changeset
   252
    If ~> HOL.If
37387
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   253
    Ball ~> Set.Ball
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   254
    Bex ~> Set.Bex
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   255
    Suc ~> Nat.Suc
37389
09467cdfa198 qualified type "*"; qualified constants Pair, fst, snd, split
haftmann
parents: 37387
diff changeset
   256
    Pair ~> Product_Type.Pair
09467cdfa198 qualified type "*"; qualified constants Pair, fst, snd, split
haftmann
parents: 37387
diff changeset
   257
    fst ~> Product_Type.fst
09467cdfa198 qualified type "*"; qualified constants Pair, fst, snd, split
haftmann
parents: 37387
diff changeset
   258
    snd ~> Product_Type.snd
37387
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   259
    curry ~> Product_Type.curry
37679
03217132b792 "prod" and "sum" replace "*" and "+" respectively; qualified constants Set.member and Set.Collect
haftmann
parents: 37666
diff changeset
   260
    op : ~> Set.member
03217132b792 "prod" and "sum" replace "*" and "+" respectively; qualified constants Set.member and Set.Collect
haftmann
parents: 37666
diff changeset
   261
    Collect ~> Set.Collect
37387
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   262
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   263
INCOMPATIBILITY.
37383
22757d15cd86 back to non-release mode;
wenzelm
parents: 37352
diff changeset
   264
37411
c88c44156083 removed simplifier congruence rule of "prod_case"
haftmann
parents: 37389
diff changeset
   265
* Removed simplifier congruence rule of "prod_case", as has for long
38524
haftmann
parents: 38522
diff changeset
   266
been the case with "split".  INCOMPATIBILITY.
37411
c88c44156083 removed simplifier congruence rule of "prod_case"
haftmann
parents: 37389
diff changeset
   267
37423
haftmann
parents: 37389
diff changeset
   268
* Datatype package: theorems generated for executable equality
haftmann
parents: 37389
diff changeset
   269
(class eq) carry proper names and are treated as default code
haftmann
parents: 37389
diff changeset
   270
equations.
haftmann
parents: 37389
diff changeset
   271
39150
c4ff5fd8db99 removed duplicate lemma
krauss
parents: 39128
diff changeset
   272
* Removed lemma Option.is_none_none (Duplicate of is_none_def).
c4ff5fd8db99 removed duplicate lemma
krauss
parents: 39128
diff changeset
   273
INCOMPATIBILITY.
c4ff5fd8db99 removed duplicate lemma
krauss
parents: 39128
diff changeset
   274
37423
haftmann
parents: 37389
diff changeset
   275
* List.thy: use various operations from the Haskell prelude when
haftmann
parents: 37389
diff changeset
   276
generating Haskell code.
haftmann
parents: 37389
diff changeset
   277
39301
e1bd8a54c40f added and renamed lemmas
nipkow
parents: 39277
diff changeset
   278
* Multiset.thy: renamed empty_idemp -> empty_neutral
e1bd8a54c40f added and renamed lemmas
nipkow
parents: 39277
diff changeset
   279
38524
haftmann
parents: 38522
diff changeset
   280
* code_simp.ML and method code_simp: simplification with rules determined
haftmann
parents: 38522
diff changeset
   281
by code generator.
37442
037ee7b712b2 added code_simp infrastructure
haftmann
parents: 37433
diff changeset
   282
037ee7b712b2 added code_simp infrastructure
haftmann
parents: 37433
diff changeset
   283
* code generator: do not print function definitions for case
037ee7b712b2 added code_simp infrastructure
haftmann
parents: 37433
diff changeset
   284
combinators any longer.
037ee7b712b2 added code_simp infrastructure
haftmann
parents: 37433
diff changeset
   285
37666
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   286
* Multivariate Analysis: Introduced a type class for euclidean space. Most
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   287
theorems are now stated in terms of euclidean spaces instead of finite
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   288
cartesian products.
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   289
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   290
  types
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   291
    real ^ 'n ~>  'a::real_vector
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   292
              ~>  'a::euclidean_space
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   293
              ~>  'a::ordered_euclidean_space
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   294
        (depends on your needs)
e31fd427c285 Updated NEWS
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parents: 37608
diff changeset
   295
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   296
  constants
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   297
     _ $ _        ~> _ $$ _
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   298
     \<chi> x. _  ~> \<chi>\<chi> x. _
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   299
     CARD('n)     ~> DIM('a)
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
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   300
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   301
Also note that the indices are now natural numbers and not from some finite
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   302
type. Finite cartesian products of euclidean spaces, products of euclidean
e31fd427c285 Updated NEWS
hoelzl
parents: 37608
diff changeset
   303
spaces the real and complex numbers are instantiated to be euclidean_spaces.
e31fd427c285 Updated NEWS
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parents: 37608
diff changeset
   304
INCOMPATIBILITY.
37383
22757d15cd86 back to non-release mode;
wenzelm
parents: 37352
diff changeset
   305
38656
d5d342611edb Rewrite the Probability theory.
hoelzl
parents: 38642
diff changeset
   306
* Probability: Introduced pinfreal as real numbers with infinity. Use pinfreal
40861
c888ab4b4ac7 Updated NEWS
hoelzl
parents: 40846
diff changeset
   307
as value for measures. Introduce the Radon-Nikodym derivative, product spaces
c888ab4b4ac7 Updated NEWS
hoelzl
parents: 40846
diff changeset
   308
and Fubini's theorem for arbitrary sigma finite measures. Introduces Lebesgue
c888ab4b4ac7 Updated NEWS
hoelzl
parents: 40846
diff changeset
   309
measure based on the integral in Multivariate Analysis.
c888ab4b4ac7 Updated NEWS
hoelzl
parents: 40846
diff changeset
   310
INCOMPATIBILITY.
38656
d5d342611edb Rewrite the Probability theory.
hoelzl
parents: 38642
diff changeset
   311
37735
26e673df3fd0 added NEWS entry
bulwahn
parents: 37681
diff changeset
   312
* Inductive package: offers new command "inductive_simps" to automatically
38461
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   313
derive instantiated and simplified equations for inductive predicates,
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   314
similar to inductive_cases.
37735
26e673df3fd0 added NEWS entry
bulwahn
parents: 37681
diff changeset
   315
40712
ed0add6f69a7 more correct spelling;
wenzelm
parents: 40710
diff changeset
   316
* "bij f" is now an abbreviation of "bij_betw f UNIV UNIV". "surj f"
ed0add6f69a7 more correct spelling;
wenzelm
parents: 40710
diff changeset
   317
is now an abbreviation of "range f = UNIV". The theorems bij_def and
ed0add6f69a7 more correct spelling;
wenzelm
parents: 40710
diff changeset
   318
surj_def are unchanged.  INCOMPATIBILITY.
37383
22757d15cd86 back to non-release mode;
wenzelm
parents: 37352
diff changeset
   319
39754
150f831ce4a3 no longer declare .psimps rules as [simp].
krauss
parents: 39689
diff changeset
   320
* Function package: .psimps rules are no longer implicitly declared [simp].
150f831ce4a3 no longer declare .psimps rules as [simp].
krauss
parents: 39689
diff changeset
   321
INCOMPATIBILITY.
150f831ce4a3 no longer declare .psimps rules as [simp].
krauss
parents: 39689
diff changeset
   322
39957
2f2d90cc31a2 document latest changes to Meson/Metis/Sledgehammer
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   323
* Weaker versions of the "meson" and "metis" proof methods are now available in
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   324
  "HOL-Plain", without dependency on "Hilbert_Choice". The proof methods become
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   325
  more powerful after "Hilbert_Choice" is loaded in "HOL-Main".
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   326
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   327
* MESON: Renamed lemmas:
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   328
  meson_not_conjD ~> Meson.not_conjD
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   329
  meson_not_disjD ~> Meson.not_disjD
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   330
  meson_not_notD ~> Meson.not_notD
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diff changeset
   331
  meson_not_allD ~> Meson.not_allD
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   332
  meson_not_exD ~> Meson.not_exD
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diff changeset
   333
  meson_imp_to_disjD ~> Meson.imp_to_disjD
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   334
  meson_not_impD ~> Meson.not_impD
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diff changeset
   335
  meson_iff_to_disjD ~> Meson.iff_to_disjD
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   336
  meson_not_iffD ~> Meson.not_iffD
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diff changeset
   337
  meson_not_refl_disj_D ~> Meson.not_refl_disj_D
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diff changeset
   338
  meson_conj_exD1 ~> Meson.conj_exD1
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   339
  meson_conj_exD2 ~> Meson.conj_exD2
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   340
  meson_disj_exD ~> Meson.disj_exD
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   341
  meson_disj_exD1 ~> Meson.disj_exD1
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diff changeset
   342
  meson_disj_exD2 ~> Meson.disj_exD2
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diff changeset
   343
  meson_disj_assoc ~> Meson.disj_assoc
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   344
  meson_disj_comm ~> Meson.disj_comm
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   345
  meson_disj_FalseD1 ~> Meson.disj_FalseD1
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   346
  meson_disj_FalseD2 ~> Meson.disj_FalseD2
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   347
INCOMPATIBILITY.
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   348
40116
9ed3711366c8 introduced manual version of "Auto Solve" as "solve_direct"
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   349
* Auto Solve: Renamed "Auto Solve Direct". The tool is now available manually as
9ed3711366c8 introduced manual version of "Auto Solve" as "solve_direct"
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   350
  "solve_direct".
9ed3711366c8 introduced manual version of "Auto Solve" as "solve_direct"
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   351
40059
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   352
* Sledgehammer:
40600
c2ca0eb91d99 mention Sledgehammer with SMT
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   353
  - Added "smt" and "remote_smt" provers based on the "smt" proof method. See
c2ca0eb91d99 mention Sledgehammer with SMT
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   354
    the Sledgehammer manual for details ("isabelle doc sledgehammer").
40059
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   355
  - Renamed lemmas:
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   356
    COMBI_def ~> Meson.COMBI_def
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   357
    COMBK_def ~> Meson.COMBK_def
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   358
    COMBB_def ~> Meson.COMBB_def
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   359
    COMBC_def ~> Meson.COMBC_def
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   360
    COMBS_def ~> Meson.COMBS_def
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   361
    abs_I ~> Meson.abs_I
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   362
    abs_K ~> Meson.abs_K
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   363
    abs_B ~> Meson.abs_B
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
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diff changeset
   364
    abs_C ~> Meson.abs_C
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
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diff changeset
   365
    abs_S ~> Meson.abs_S
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   366
    INCOMPATIBILITY.
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   367
  - Renamed commands:
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   368
    sledgehammer atp_info ~> sledgehammer running_provers
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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   369
    sledgehammer atp_kill ~> sledgehammer kill_provers
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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   370
    sledgehammer available_atps ~> sledgehammer available_provers
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   371
    INCOMPATIBILITY.
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
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diff changeset
   372
  - Renamed options:
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   373
    sledgehammer [atps = ...] ~> sledgehammer [provers = ...]
40062
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   374
    sledgehammer [atp = ...] ~> sledgehammer [prover = ...]
40341
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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   375
    sledgehammer [timeout = 77 s] ~> sledgehammer [timeout = 77]
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   376
    (and "ms" and "min" are no longer supported)
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   377
    INCOMPATIBILITY.
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   378
40725
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   379
* Metis and Meson now have configuration options "meson_trace", "metis_trace",
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   380
  and "metis_verbose" that can be enabled to diagnose these tools. E.g.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   381
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   382
    using [[metis_trace = true]]
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   383
40341
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   384
* Nitpick:
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   385
  - Renamed options:
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   386
    nitpick [timeout = 77 s] ~> nitpick [timeout = 77]
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
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diff changeset
   387
    nitpick [tac_timeout = 777 ms] ~> nitpick [tac_timeout = 0.777]
40059
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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diff changeset
   388
    INCOMPATIBILITY.
40725
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   389
  - Now requires Kodkodi 1.2.9. INCOMPATIBILITY.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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parents: 40712
diff changeset
   390
  - Added support for partial quotient types.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   391
  - Added local versions of the "Nitpick.register_xxx" functions.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   392
  - Added "whack" option.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   393
  - Allow registration of quotient types as codatatypes.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   394
  - Improved "merge_type_vars" option to merge more types.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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parents: 40712
diff changeset
   395
  - Removed unsound "fast_descrs" option.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   396
  - Added custom symmetry breaking for datatypes, making it possible to reach
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   397
    higher cardinalities.
02b3fab953c9 document changes in Nitpick and MESON/Metis
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diff changeset
   398
  - Prevent the expansion of too large definitions.
39957
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blanchet
parents: 39910
diff changeset
   399
40162
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   400
* Changed SMT configuration options:
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   401
  - Renamed:
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   402
    z3_proofs ~> smt_oracle (with swapped semantics)
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   403
    z3_trace_assms ~> smt_trace_used_facts
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   404
    INCOMPATIBILITY.
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   405
  - Added:
40424
7550b2cba1cb better modularization: moved SMT configuration options and diagnostics as well as SMT failure and exception into separate structures (both of which are loaded first and consequently are available to other SMT structures)
boehmes
parents: 40388
diff changeset
   406
    smt_verbose
7550b2cba1cb better modularization: moved SMT configuration options and diagnostics as well as SMT failure and exception into separate structures (both of which are loaded first and consequently are available to other SMT structures)
boehmes
parents: 40388
diff changeset
   407
    smt_datatypes
40162
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   408
    cvc3_options
7f58a9a843c2 joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
boehmes
parents: 40128
diff changeset
   409
    yices_options
39957
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diff changeset
   410
40580
0592d3a39c08 require the b2i file ending in the boogie_open command (for consistency with the theory header)
boehmes
parents: 40424
diff changeset
   411
* Boogie output files (.b2i files) need to be declared in the
0592d3a39c08 require the b2i file ending in the boogie_open command (for consistency with the theory header)
boehmes
parents: 40424
diff changeset
   412
theory header.
0592d3a39c08 require the b2i file ending in the boogie_open command (for consistency with the theory header)
boehmes
parents: 40424
diff changeset
   413
40388
cb9fd7dd641c abolished obscure goal variant of [split_format] -- unused (cf. d1c14898fd04), unrelated to '(complete)' variant, and not at all canonical
krauss
parents: 40387
diff changeset
   414
* Removed [split_format ... and ... and ...] version of
cb9fd7dd641c abolished obscure goal variant of [split_format] -- unused (cf. d1c14898fd04), unrelated to '(complete)' variant, and not at all canonical
krauss
parents: 40387
diff changeset
   415
[split_format].  Potential INCOMPATIBILITY.
cb9fd7dd641c abolished obscure goal variant of [split_format] -- unused (cf. d1c14898fd04), unrelated to '(complete)' variant, and not at all canonical
krauss
parents: 40387
diff changeset
   416
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
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diff changeset
   417
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   418
*** HOLCF ***
86f598f84188 accumulated NEWS updates for HOLCF
huffman
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diff changeset
   419
86f598f84188 accumulated NEWS updates for HOLCF
huffman
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diff changeset
   420
* The domain package now runs in definitional mode by default: The
86f598f84188 accumulated NEWS updates for HOLCF
huffman
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diff changeset
   421
former command 'new_domain' is now called 'domain'. To use the domain
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   422
package in its original axiomatic mode, use 'domain (unsafe)'.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   423
INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   424
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   425
* The new class 'domain' is now the default sort; the definitional
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   426
domain package and the powerdomain theories both require this class.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   427
The new class 'predomain' is an unpointed version of 'domain'.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   428
Theories can be updated by replacing sort annotations as shown below.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   429
INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   430
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   431
  'a::type ~> 'a::countable
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   432
  'a::cpo  ~> 'a::predomain
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   433
  'a::pcpo ~> 'a::domain
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   434
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   435
* The old type class 'rep' has been superseded by class 'domain'.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   436
Accordingly, users of the definitional package must remove any
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   437
'default_sort rep' declarations. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   438
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   439
* The old type classes 'profinite' and 'bifinite', along with the
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   440
overloaded constant 'approx' have been removed. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   441
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   442
* The type 'udom alg_defl' has been replaced by the non-parameterized
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   443
type 'defl'. HOLCF no longer defines an embedding of type defl into
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   444
udom by default; the instance proof defl :: domain is now available in
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   445
HOLCF/Library/Defl_Bifinite.thy.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   446
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   447
* The syntax 'REP('a)' has been replaced with 'DEFL('a)'.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   448
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   449
* The predicate 'directed' has been removed. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   450
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   451
* The type class 'finite_po' has been removed. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   452
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   453
* Renamed some theorems (the original names are also still available).
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   454
  expand_fun_below   ~> fun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   455
  below_fun_ext      ~> fun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   456
  expand_cfun_eq     ~> cfun_eq_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   457
  ext_cfun           ~> cfun_eqI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   458
  expand_cfun_below  ~> cfun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   459
  below_cfun_ext     ~> cfun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   460
  cont2cont_Rep_CFun ~> cont2cont_APP
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   461
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   462
* The Abs and Rep functions for various types have changed names.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   463
Related theorem names have also changed to match. INCOMPATIBILITY. 
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   464
  Rep_CFun  ~> Rep_cfun
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   465
  Abs_CFun  ~> Abs_cfun
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   466
  Rep_Sprod ~> Rep_sprod
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   467
  Abs_Sprod ~> Abs_sprod
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   468
  Rep_Ssum  ~> Rep_ssum
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   469
  Abs_Ssum  ~> Abs_ssum
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   470
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   471
* Lemmas with names of the form *_defined_iff or *_strict_iff have
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   472
been renamed to *_bottom_iff. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   473
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   474
* Various changes to bisimulation/coinduction with domain package:
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   475
  - Definitions of 'bisim' constants no longer mention definedness.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   476
  - With mutual recursion, 'bisim' predicate is now curried.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   477
  - With mutual recursion, each type gets a separate coind theorem.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   478
  - Variable names in bisim_def and coinduct rules have changed.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   479
INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   480
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   481
* Case combinators generated by the domain package for type 'foo'
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   482
are now named 'foo_case' instead of 'foo_when'. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   483
40771
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   484
* Several theorems have been renamed to more accurately reflect the
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   485
names of constants and types involved. INCOMPATIBILITY.
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   486
  thelub_const    ~> lub_const
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   487
  lub_const       ~> is_lub_const
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   488
  thelubI         ~> lub_eqI
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   489
  is_lub_lub      ~> is_lubD2
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   490
  lubI            ~> is_lub_lub
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   491
  unique_lub      ~> is_lub_unique
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   492
  is_ub_lub       ~> is_lub_rangeD1
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   493
  lub_bin_chain   ~> is_lub_bin_chain
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   494
  thelub_Pair     ~> lub_Pair
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   495
  lub_cprod       ~> is_lub_prod
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   496
  thelub_cprod    ~> lub_prod
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   497
  minimal_cprod   ~> minimal_prod
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   498
  inst_cprod_pcpo ~> inst_prod_pcpo
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   499
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   500
* Many legacy theorem names have been discontinued. INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   501
  sq_ord_less_eq_trans ~> below_eq_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   502
  sq_ord_eq_less_trans ~> eq_below_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   503
  refl_less            ~> below_refl
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   504
  trans_less           ~> below_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   505
  antisym_less         ~> below_antisym
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   506
  antisym_less_inverse ~> po_eq_conv [THEN iffD1]
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   507
  box_less             ~> box_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   508
  rev_trans_less       ~> rev_below_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   509
  not_less2not_eq      ~> not_below2not_eq
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   510
  less_UU_iff          ~> below_UU_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   511
  flat_less_iff        ~> flat_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   512
  adm_less             ~> adm_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   513
  adm_not_less         ~> adm_not_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   514
  adm_compact_not_less ~> adm_compact_not_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   515
  less_fun_def         ~> below_fun_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   516
  expand_fun_less      ~> fun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   517
  less_fun_ext         ~> fun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   518
  less_discr_def       ~> below_discr_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   519
  discr_less_eq        ~> discr_below_eq
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   520
  less_unit_def        ~> below_unit_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   521
  less_cprod_def       ~> below_prod_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   522
  prod_lessI           ~> prod_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   523
  Pair_less_iff        ~> Pair_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   524
  fst_less_iff         ~> fst_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   525
  snd_less_iff         ~> snd_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   526
  expand_cfun_less     ~> cfun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   527
  less_cfun_ext        ~> cfun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   528
  injection_less       ~> injection_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   529
  less_up_def          ~> below_up_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   530
  not_Iup_less         ~> not_Iup_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   531
  Iup_less             ~> Iup_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   532
  up_less              ~> up_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   533
  Def_inject_less_eq   ~> Def_below_Def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   534
  Def_less_is_eq       ~> Def_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   535
  spair_less_iff       ~> spair_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   536
  less_sprod           ~> below_sprod
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   537
  spair_less           ~> spair_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   538
  sfst_less_iff        ~> sfst_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   539
  ssnd_less_iff        ~> ssnd_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   540
  fix_least_less       ~> fix_least_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   541
  dist_less_one        ~> dist_below_one
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   542
  less_ONE             ~> below_ONE
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   543
  ONE_less_iff         ~> ONE_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   544
  less_sinlD           ~> below_sinlD
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   545
  less_sinrD           ~> below_sinrD
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   546
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   547
38522
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   548
*** FOL ***
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   549
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   550
* All constant names are now qualified.  INCOMPATIBILITY.
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   551
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   552
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   553
*** ZF ***
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   554
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   555
* All constant names are now qualified.  INCOMPATIBILITY.
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   556
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   557
37868
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   558
*** ML ***
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   559
40722
441260986b63 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
wenzelm
parents: 40712
diff changeset
   560
* Former exception Library.UnequalLengths now coincides with
441260986b63 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
wenzelm
parents: 40712
diff changeset
   561
ListPair.UnequalLengths.
441260986b63 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
wenzelm
parents: 40712
diff changeset
   562
40627
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 40624
diff changeset
   563
* Renamed raw "explode" function to "raw_explode" to emphasize its
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 40624
diff changeset
   564
meaning.  Note that internally to Isabelle, Symbol.explode is used in
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 40624
diff changeset
   565
almost all situations.
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 40624
diff changeset
   566
40318
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
   567
* Discontinued obsolete function sys_error and exception SYS_ERROR.
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
   568
See implementation manual for further details on exceptions in
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
   569
Isabelle/ML.
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
   570
40110
93e7935d4cb5 added ML antiquotation @{assert};
wenzelm
parents: 40078
diff changeset
   571
* Antiquotation @{assert} inlines a function bool -> unit that raises
93e7935d4cb5 added ML antiquotation @{assert};
wenzelm
parents: 40078
diff changeset
   572
Fail if the argument is false.  Due to inlining the source position of
93e7935d4cb5 added ML antiquotation @{assert};
wenzelm
parents: 40078
diff changeset
   573
failed assertions is included in the error output.
93e7935d4cb5 added ML antiquotation @{assert};
wenzelm
parents: 40078
diff changeset
   574
40241
56fad09655a5 discontinued obsolete ML antiquotation @{theory_ref};
wenzelm
parents: 40194
diff changeset
   575
* Discontinued antiquotation @{theory_ref}, which is obsolete since ML
56fad09655a5 discontinued obsolete ML antiquotation @{theory_ref};
wenzelm
parents: 40194
diff changeset
   576
text is in practice always evaluated with a stable theory checkpoint.
56fad09655a5 discontinued obsolete ML antiquotation @{theory_ref};
wenzelm
parents: 40194
diff changeset
   577
Minor INCOMPATIBILITY, use (Theory.check_thy @{theory}) instead.
56fad09655a5 discontinued obsolete ML antiquotation @{theory_ref};
wenzelm
parents: 40194
diff changeset
   578
39616
8052101883c3 renamed setmp_noncritical to Unsynchronized.setmp to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
   579
* Renamed setmp_noncritical to Unsynchronized.setmp to emphasize its
8052101883c3 renamed setmp_noncritical to Unsynchronized.setmp to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
   580
meaning.
8052101883c3 renamed setmp_noncritical to Unsynchronized.setmp to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
   581
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39513
diff changeset
   582
* Renamed structure PureThy to Pure_Thy and moved most of its
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39513
diff changeset
   583
operations to structure Global_Theory, to emphasize that this is
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39513
diff changeset
   584
rarely-used global-only stuff.
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39513
diff changeset
   585
39513
fce2202892c4 discontinued Output.debug, which belongs to early PGIP experiments (b6788dbd2ef9) and causes just too many problems (like spamming the message channel if it is used by more than one module);
wenzelm
parents: 39308
diff changeset
   586
* Discontinued Output.debug.  Minor INCOMPATIBILITY, use plain writeln
fce2202892c4 discontinued Output.debug, which belongs to early PGIP experiments (b6788dbd2ef9) and causes just too many problems (like spamming the message channel if it is used by more than one module);
wenzelm
parents: 39308
diff changeset
   587
instead (or tracing for high-volume output).
fce2202892c4 discontinued Output.debug, which belongs to early PGIP experiments (b6788dbd2ef9) and causes just too many problems (like spamming the message channel if it is used by more than one module);
wenzelm
parents: 39308
diff changeset
   588
38980
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   589
* Configuration option show_question_marks only affects regular pretty
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   590
printing of types and terms, not raw Term.string_of_vname.
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   591
39164
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
   592
* ML_Context.thm and ML_Context.thms are no longer pervasive.  Rare
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
   593
INCOMPATIBILITY, superseded by static antiquotations @{thm} and
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
   594
@{thms} for most purposes.
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
   595
38980
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   596
* ML structure Unsynchronized never opened, not even in Isar
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   597
interaction mode as before.  Old Unsynchronized.set etc. have been
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   598
discontinued -- use plain := instead.  This should be *rare* anyway,
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   599
since modern tools always work via official context data, notably
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   600
configuration options.
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   601
37868
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   602
* ML antiquotations @{theory} and @{theory_ref} refer to named
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   603
theories from the ancestry of the current context, not any accidental
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   604
theory loader state as before.  Potential INCOMPATIBILITY, subtle
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   605
change in semantics.
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   606
39239
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   607
* Parallel and asynchronous execution requires special care concerning
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   608
interrupts.  Structure Exn provides some convenience functions that
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   609
avoid working directly with raw Interrupt.  User code must not absorb
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   610
interrupts -- intermediate handling (for cleanup etc.) needs to be
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   611
followed by re-raising of the original exception.  Another common
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   612
source of mistakes are "handle _" patterns, which make the meaning of
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   613
the program subject to physical effects of the environment.
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
   614
37868
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   615
38470
484e483eb606 discontinued support for Poly/ML 5.0 and 5.1 versions;
wenzelm
parents: 38461
diff changeset
   616
*** System ***
484e483eb606 discontinued support for Poly/ML 5.0 and 5.1 versions;
wenzelm
parents: 38461
diff changeset
   617
484e483eb606 discontinued support for Poly/ML 5.0 and 5.1 versions;
wenzelm
parents: 38461
diff changeset
   618
* Discontinued support for Poly/ML 5.0 and 5.1 versions.
484e483eb606 discontinued support for Poly/ML 5.0 and 5.1 versions;
wenzelm
parents: 38461
diff changeset
   619
484e483eb606 discontinued support for Poly/ML 5.0 and 5.1 versions;
wenzelm
parents: 38461
diff changeset
   620
37868
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   621
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
   622
New in Isabelle2009-2 (June 2010)
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
   623
---------------------------------
33993
haftmann
parents: 33873
diff changeset
   624
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   625
*** General ***
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   626
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   627
* Authentic syntax for *all* logical entities (type classes, type
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   628
constructors, term constants): provides simple and robust
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   629
correspondence between formal entities and concrete syntax.  Within
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   630
the parse tree / AST representations, "constants" are decorated by
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   631
their category (class, type, const) and spelled out explicitly with
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   632
their full internal name.
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   633
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   634
Substantial INCOMPATIBILITY concerning low-level syntax declarations
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   635
and translations (translation rules and translation functions in ML).
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   636
Some hints on upgrading:
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   637
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   638
  - Many existing uses of 'syntax' and 'translations' can be replaced
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   639
    by more modern 'type_notation', 'notation' and 'abbreviation',
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   640
    which are independent of this issue.
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   641
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   642
  - 'translations' require markup within the AST; the term syntax
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   643
    provides the following special forms:
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   644
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   645
      CONST c   -- produces syntax version of constant c from context
35261
wenzelm
parents: 35260
diff changeset
   646
      XCONST c  -- literally c, checked as constant from context
wenzelm
parents: 35260
diff changeset
   647
      c         -- literally c, if declared by 'syntax'
wenzelm
parents: 35260
diff changeset
   648
wenzelm
parents: 35260
diff changeset
   649
    Plain identifiers are treated as AST variables -- occasionally the
wenzelm
parents: 35260
diff changeset
   650
    system indicates accidental variables via the error "rhs contains
wenzelm
parents: 35260
diff changeset
   651
    extra variables".
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   652
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   653
    Type classes and type constructors are marked according to their
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   654
    concrete syntax.  Some old translations rules need to be written
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   655
    for the "type" category, using type constructor application
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   656
    instead of pseudo-term application of the default category
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   657
    "logic".
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   658
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   659
  - 'parse_translation' etc. in ML may use the following
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   660
    antiquotations:
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   661
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   662
      @{class_syntax c}   -- type class c within parse tree / AST
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   663
      @{term_syntax c}    -- type constructor c within parse tree / AST
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   664
      @{const_syntax c}   -- ML version of "CONST c" above
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   665
      @{syntax_const c}   -- literally c (checked wrt. 'syntax' declarations)
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   666
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   667
  - Literal types within 'typed_print_translations', i.e. those *not*
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   668
    represented as pseudo-terms are represented verbatim.  Use @{class
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   669
    c} or @{type_name c} here instead of the above syntax
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   670
    antiquotations.
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   671
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   672
Note that old non-authentic syntax was based on unqualified base
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   673
names, so all of the above "constant" names would coincide.  Recall
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   674
that 'print_syntax' and ML_command "set Syntax.trace_ast" help to
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
   675
diagnose syntax problems.
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   676
35351
7425aece4ee3 allow general mixfix syntax for type constructors;
wenzelm
parents: 35306
diff changeset
   677
* Type constructors admit general mixfix syntax, not just infix.
7425aece4ee3 allow general mixfix syntax for type constructors;
wenzelm
parents: 35306
diff changeset
   678
36508
03d2a2d0ee4a allow concrete syntax for local entities within a proof body, either via regular mixfix annotations to 'fix' etc. or the separate 'write' command;
wenzelm
parents: 36461
diff changeset
   679
* Concrete syntax may be attached to local entities without a proof
03d2a2d0ee4a allow concrete syntax for local entities within a proof body, either via regular mixfix annotations to 'fix' etc. or the separate 'write' command;
wenzelm
parents: 36461
diff changeset
   680
body, too.  This works via regular mixfix annotations for 'fix',
03d2a2d0ee4a allow concrete syntax for local entities within a proof body, either via regular mixfix annotations to 'fix' etc. or the separate 'write' command;
wenzelm
parents: 36461
diff changeset
   681
'def', 'obtain' etc. or via the explicit 'write' command, which is
03d2a2d0ee4a allow concrete syntax for local entities within a proof body, either via regular mixfix annotations to 'fix' etc. or the separate 'write' command;
wenzelm
parents: 36461
diff changeset
   682
similar to the 'notation' command in theory specifications.
03d2a2d0ee4a allow concrete syntax for local entities within a proof body, either via regular mixfix annotations to 'fix' etc. or the separate 'write' command;
wenzelm
parents: 36461
diff changeset
   683
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   684
* Discontinued unnamed infix syntax (legacy feature for many years) --
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   685
need to specify constant name and syntax separately.  Internal ML
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   686
datatype constructors have been renamed from InfixName to Infix etc.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   687
Minor INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   688
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   689
* Schematic theorem statements need to be explicitly markup as such,
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   690
via commands 'schematic_lemma', 'schematic_theorem',
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   691
'schematic_corollary'.  Thus the relevance of the proof is made
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   692
syntactically clear, which impacts performance in a parallel or
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   693
asynchronous interactive environment.  Minor INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   694
35613
9d3ff36ad4e1 eliminated Args.bang_facts (legacy feature);
wenzelm
parents: 35436
diff changeset
   695
* Use of cumulative prems via "!" in some proof methods has been
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   696
discontinued (old legacy feature).
35613
9d3ff36ad4e1 eliminated Args.bang_facts (legacy feature);
wenzelm
parents: 35436
diff changeset
   697
35979
12bb31230550 replaced references 'trace_simp' and 'debug_simp' by configuration options stored in the context
boehmes
parents: 35845
diff changeset
   698
* References 'trace_simp' and 'debug_simp' have been replaced by
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   699
configuration options stored in the context. Enabling tracing (the
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   700
case of debugging is similar) in proofs works via
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   701
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   702
  using [[trace_simp = true]]
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   703
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   704
Tracing is then active for all invocations of the simplifier in
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   705
subsequent goal refinement steps. Tracing may also still be enabled or
40780
1cabd6f4a718 recovered Isabelle2009-2 NEWS -- published part is read-only;
wenzelm
parents: 40771
diff changeset
   706
disabled via the ProofGeneral settings menu.
35979
12bb31230550 replaced references 'trace_simp' and 'debug_simp' by configuration options stored in the context
boehmes
parents: 35845
diff changeset
   707
36177
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
   708
* Separate commands 'hide_class', 'hide_type', 'hide_const',
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
   709
'hide_fact' replace the former 'hide' KIND command.  Minor
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
   710
INCOMPATIBILITY.
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
   711
37298
1f3ca94ccb84 improved parallelism of proof term normalization;
wenzelm
parents: 37273
diff changeset
   712
* Improved parallelism of proof term normalization: usedir -p2 -q0 is
1f3ca94ccb84 improved parallelism of proof term normalization;
wenzelm
parents: 37273
diff changeset
   713
more efficient than combinations with -q1 or -q2.
1f3ca94ccb84 improved parallelism of proof term normalization;
wenzelm
parents: 37273
diff changeset
   714
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
   715
34170
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
   716
*** Pure ***
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
   717
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   718
* Proofterms record type-class reasoning explicitly, using the
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   719
"unconstrain" operation internally.  This eliminates all sort
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   720
constraints from a theorem and proof, introducing explicit
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   721
OFCLASS-premises.  On the proof term level, this operation is
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   722
automatically applied at theorem boundaries, such that closed proofs
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   723
are always free of sort constraints.  INCOMPATIBILITY for tools that
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   724
inspect proof terms.
36147
b43b22f63665 theory RBT with abstract type of red-black trees backed by implementation RBT_Impl
haftmann
parents: 36096
diff changeset
   725
35765
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
   726
* Local theory specifications may depend on extra type variables that
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
   727
are not present in the result type -- arguments TYPE('a) :: 'a itself
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
   728
are added internally.  For example:
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
   729
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
   730
  definition unitary :: bool where "unitary = (ALL (x::'a) y. x = y)"
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
   731
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   732
* Predicates of locales introduced by classes carry a mandatory
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   733
"class" prefix.  INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   734
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   735
* Vacuous class specifications observe default sort.  INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   736
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   737
* Old 'axclass' command has been discontinued.  INCOMPATIBILITY, use
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   738
'class' instead.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   739
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   740
* Command 'code_reflect' allows to incorporate generated ML code into
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   741
runtime environment; replaces immature code_datatype antiquotation.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   742
INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   743
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   744
* Code generator: simple concept for abstract datatypes obeying
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   745
invariants.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   746
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   747
* Code generator: details of internal data cache have no impact on the
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   748
user space functionality any longer.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   749
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   750
* Methods "unfold_locales" and "intro_locales" ignore non-locale
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   751
subgoals.  This is more appropriate for interpretations with 'where'.
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   752
INCOMPATIBILITY.
34170
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
   753
36356
5ab0f8859f9f command 'example_proof' opens an empty proof body;
wenzelm
parents: 36348
diff changeset
   754
* Command 'example_proof' opens an empty proof body.  This allows to
5ab0f8859f9f command 'example_proof' opens an empty proof body;
wenzelm
parents: 36348
diff changeset
   755
experiment with Isar, without producing any persistent result.
5ab0f8859f9f command 'example_proof' opens an empty proof body;
wenzelm
parents: 36348
diff changeset
   756
35413
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
   757
* Commands 'type_notation' and 'no_type_notation' declare type syntax
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
   758
within a local theory context, with explicit checking of the
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
   759
constructors involved (in contrast to the raw 'syntax' versions).
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
   760
36178
0e5c133b48b6 keep localized 'types' as regular non-old-style version -- 'type_abbrev' as 'type' just causes too many problems, e.g. clash with "type" in translations or "type:" argument syntax;
wenzelm
parents: 36177
diff changeset
   761
* Commands 'types' and 'typedecl' now work within a local theory
0e5c133b48b6 keep localized 'types' as regular non-old-style version -- 'type_abbrev' as 'type' just causes too many problems, e.g. clash with "type" in translations or "type:" argument syntax;
wenzelm
parents: 36177
diff changeset
   762
context -- without introducing dependencies on parameters or
0e5c133b48b6 keep localized 'types' as regular non-old-style version -- 'type_abbrev' as 'type' just causes too many problems, e.g. clash with "type" in translations or "type:" argument syntax;
wenzelm
parents: 36177
diff changeset
   763
assumptions, which is not possible in Isabelle/Pure.
35681
8b22a498b034 localized typedecl;
wenzelm
parents: 35613
diff changeset
   764
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   765
* Command 'defaultsort' has been renamed to 'default_sort', it works
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   766
within a local theory context.  Minor INCOMPATIBILITY.
36454
f2b5bcc61a8c command 'defaultsort' is renamed to 'default_sort', it works within a local theory context;
wenzelm
parents: 36446
diff changeset
   767
34170
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
   768
33993
haftmann
parents: 33873
diff changeset
   769
*** HOL ***
haftmann
parents: 33873
diff changeset
   770
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   771
* Command 'typedef' now works within a local theory context -- without
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   772
introducing dependencies on parameters or assumptions, which is not
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   773
possible in Isabelle/Pure/HOL.  Note that the logical environment may
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   774
contain multiple interpretations of local typedefs (with different
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   775
non-emptiness proofs), even in a global theory context.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   776
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   777
* New package for quotient types.  Commands 'quotient_type' and
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   778
'quotient_definition' may be used for defining types and constants by
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   779
quotient constructions.  An example is the type of integers created by
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   780
quotienting pairs of natural numbers:
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
   781
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   782
  fun
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
   783
    intrel :: "(nat * nat) => (nat * nat) => bool"
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   784
  where
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   785
    "intrel (x, y) (u, v) = (x + v = u + y)"
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   786
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
   787
  quotient_type int = "nat * nat" / intrel
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   788
    by (auto simp add: equivp_def expand_fun_eq)
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
   789
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   790
  quotient_definition
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   791
    "0::int" is "(0::nat, 0::nat)"
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   792
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   793
The method "lifting" can be used to lift of theorems from the
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   794
underlying "raw" type to the quotient type.  The example
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   795
src/HOL/Quotient_Examples/FSet.thy includes such a quotient
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   796
construction and provides a reasoning infrastructure for finite sets.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   797
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   798
* Renamed Library/Quotient.thy to Library/Quotient_Type.thy to avoid
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   799
clash with new theory Quotient in Main HOL.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   800
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   801
* Moved the SMT binding into the main HOL session, eliminating
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   802
separate HOL-SMT session.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   803
37020
6c699a8e6927 turned old-style mem into an input abbreviation
haftmann
parents: 36979
diff changeset
   804
* List membership infix mem operation is only an input abbreviation.
6c699a8e6927 turned old-style mem into an input abbreviation
haftmann
parents: 36979
diff changeset
   805
INCOMPATIBILITY.
6c699a8e6927 turned old-style mem into an input abbreviation
haftmann
parents: 36979
diff changeset
   806
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
   807
* Theory Library/Word.thy has been removed.  Use library Word/Word.thy
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
   808
for future developements; former Library/Word.thy is still present in
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
   809
the AFP entry RSAPPS.
36963
9a017146675f dropped old Library/Word.thy and toy example ex/Adder.thy
haftmann
parents: 36953
diff changeset
   810
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   811
* Theorem Int.int_induct renamed to Int.int_of_nat_induct and is no
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   812
longer shadowed.  INCOMPATIBILITY.
36808
cbeb3484fa07 theorem Presburger.int_induct has been renamed to Int.int_bidirectional_induct
haftmann
parents: 36714
diff changeset
   813
36836
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
   814
* Dropped theorem duplicate comp_arith; use semiring_norm instead.
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
   815
INCOMPATIBILITY.
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
   816
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
   817
* Dropped theorem RealPow.real_sq_order; use power2_le_imp_le instead.
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
   818
INCOMPATIBILITY.
36714
ae84ddf03c58 dropped duplicate comp_arith
haftmann
parents: 36645
diff changeset
   819
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   820
* Dropped normalizing_semiring etc; use the facts in semiring classes
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   821
instead.  INCOMPATIBILITY.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   822
36979
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   823
* Dropped several real-specific versions of lemmas about floor and
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   824
ceiling; use the generic lemmas from theory "Archimedean_Field"
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   825
instead.  INCOMPATIBILITY.
36979
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   826
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   827
  floor_number_of_eq         ~> floor_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   828
  le_floor_eq_number_of      ~> number_of_le_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   829
  le_floor_eq_zero           ~> zero_le_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   830
  le_floor_eq_one            ~> one_le_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   831
  floor_less_eq_number_of    ~> floor_less_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   832
  floor_less_eq_zero         ~> floor_less_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   833
  floor_less_eq_one          ~> floor_less_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   834
  less_floor_eq_number_of    ~> number_of_less_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   835
  less_floor_eq_zero         ~> zero_less_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   836
  less_floor_eq_one          ~> one_less_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   837
  floor_le_eq_number_of      ~> floor_le_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   838
  floor_le_eq_zero           ~> floor_le_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   839
  floor_le_eq_one            ~> floor_le_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   840
  floor_subtract_number_of   ~> floor_diff_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   841
  floor_subtract_one         ~> floor_diff_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   842
  ceiling_number_of_eq       ~> ceiling_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   843
  ceiling_le_eq_number_of    ~> ceiling_le_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   844
  ceiling_le_zero_eq         ~> ceiling_le_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   845
  ceiling_le_eq_one          ~> ceiling_le_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   846
  less_ceiling_eq_number_of  ~> number_of_less_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   847
  less_ceiling_eq_zero       ~> zero_less_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   848
  less_ceiling_eq_one        ~> one_less_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   849
  ceiling_less_eq_number_of  ~> ceiling_less_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   850
  ceiling_less_eq_zero       ~> ceiling_less_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   851
  ceiling_less_eq_one        ~> ceiling_less_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   852
  le_ceiling_eq_number_of    ~> number_of_le_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   853
  le_ceiling_eq_zero         ~> zero_le_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   854
  le_ceiling_eq_one          ~> one_le_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   855
  ceiling_subtract_number_of ~> ceiling_diff_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   856
  ceiling_subtract_one       ~> ceiling_diff_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
   857
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
   858
* Theory "Finite_Set": various folding_XXX locales facilitate the
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   859
application of the various fold combinators on finite sets.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   860
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   861
* Library theory "RBT" renamed to "RBT_Impl"; new library theory "RBT"
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   862
provides abstract red-black tree type which is backed by "RBT_Impl" as
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   863
implementation.  INCOMPATIBILTY.
36147
b43b22f63665 theory RBT with abstract type of red-black trees backed by implementation RBT_Impl
haftmann
parents: 36096
diff changeset
   864
36830
7902dc7ea11d fix spelling of 'superseded'
huffman
parents: 36829
diff changeset
   865
* Theory Library/Coinductive_List has been removed -- superseded by
35763
765f8adf10f9 removed obsolete HOL/Library/Coinductive_List.thy, superceded by thys/Coinductive/Coinductive_List.thy in AFP/f2f5727b77d0;
wenzelm
parents: 35745
diff changeset
   866
AFP/thys/Coinductive.
765f8adf10f9 removed obsolete HOL/Library/Coinductive_List.thy, superceded by thys/Coinductive/Coinductive_List.thy in AFP/f2f5727b77d0;
wenzelm
parents: 35745
diff changeset
   867
36829
909d2680e122 NEWS: removed theory PReal
huffman
parents: 36828
diff changeset
   868
* Theory PReal, including the type "preal" and related operations, has
909d2680e122 NEWS: removed theory PReal
huffman
parents: 36828
diff changeset
   869
been removed.  INCOMPATIBILITY.
909d2680e122 NEWS: removed theory PReal
huffman
parents: 36828
diff changeset
   870
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
   871
* Real: new development using Cauchy Sequences.
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
   872
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   873
* Split off theory "Big_Operators" containing setsum, setprod,
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   874
Inf_fin, Sup_fin, Min, Max from theory Finite_Set.  INCOMPATIBILITY.
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   875
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   876
* Theory "Rational" renamed to "Rat", for consistency with "Nat",
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   877
"Int" etc.  INCOMPATIBILITY.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   878
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   879
* Constant Rat.normalize needs to be qualified.  INCOMPATIBILITY.
37143
2a5182751151 constant Rat.normalize needs to be qualified;
wenzelm
parents: 37087
diff changeset
   880
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   881
* New set of rules "ac_simps" provides combined assoc / commute
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   882
rewrites for all interpretations of the appropriate generic locales.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   883
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   884
* Renamed theory "OrderedGroup" to "Groups" and split theory
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   885
"Ring_and_Field" into theories "Rings" and "Fields"; for more
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   886
appropriate and more consistent names suitable for name prefixes
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   887
within the HOL theories.  INCOMPATIBILITY.
35050
9f841f20dca6 renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
haftmann
parents: 35042
diff changeset
   888
35084
e25eedfc15ce moved constants inverse and divide to Ring.thy
haftmann
parents: 35050
diff changeset
   889
* Some generic constants have been put to appropriate theories:
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   890
  - less_eq, less: Orderings
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   891
  - zero, one, plus, minus, uminus, times, abs, sgn: Groups
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   892
  - inverse, divide: Rings
35084
e25eedfc15ce moved constants inverse and divide to Ring.thy
haftmann
parents: 35050
diff changeset
   893
INCOMPATIBILITY.
e25eedfc15ce moved constants inverse and divide to Ring.thy
haftmann
parents: 35050
diff changeset
   894
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   895
* More consistent naming of type classes involving orderings (and
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   896
lattices):
35027
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   897
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   898
    lower_semilattice                   ~> semilattice_inf
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   899
    upper_semilattice                   ~> semilattice_sup
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   900
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   901
    dense_linear_order                  ~> dense_linorder
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   902
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   903
    pordered_ab_group_add               ~> ordered_ab_group_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   904
    pordered_ab_group_add_abs           ~> ordered_ab_group_add_abs
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   905
    pordered_ab_semigroup_add           ~> ordered_ab_semigroup_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   906
    pordered_ab_semigroup_add_imp_le    ~> ordered_ab_semigroup_add_imp_le
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   907
    pordered_cancel_ab_semigroup_add    ~> ordered_cancel_ab_semigroup_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   908
    pordered_cancel_comm_semiring       ~> ordered_cancel_comm_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   909
    pordered_cancel_semiring            ~> ordered_cancel_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   910
    pordered_comm_monoid_add            ~> ordered_comm_monoid_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   911
    pordered_comm_ring                  ~> ordered_comm_ring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   912
    pordered_comm_semiring              ~> ordered_comm_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   913
    pordered_ring                       ~> ordered_ring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   914
    pordered_ring_abs                   ~> ordered_ring_abs
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   915
    pordered_semiring                   ~> ordered_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   916
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   917
    ordered_ab_group_add                ~> linordered_ab_group_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   918
    ordered_ab_semigroup_add            ~> linordered_ab_semigroup_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   919
    ordered_cancel_ab_semigroup_add     ~> linordered_cancel_ab_semigroup_add
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   920
    ordered_comm_semiring_strict        ~> linordered_comm_semiring_strict
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   921
    ordered_field                       ~> linordered_field
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   922
    ordered_field_no_lb                 ~> linordered_field_no_lb
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   923
    ordered_field_no_ub                 ~> linordered_field_no_ub
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   924
    ordered_field_dense_linear_order    ~> dense_linordered_field
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   925
    ordered_idom                        ~> linordered_idom
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   926
    ordered_ring                        ~> linordered_ring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   927
    ordered_ring_le_cancel_factor       ~> linordered_ring_le_cancel_factor
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   928
    ordered_ring_less_cancel_factor     ~> linordered_ring_less_cancel_factor
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   929
    ordered_ring_strict                 ~> linordered_ring_strict
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   930
    ordered_semidom                     ~> linordered_semidom
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   931
    ordered_semiring                    ~> linordered_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   932
    ordered_semiring_1                  ~> linordered_semiring_1
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   933
    ordered_semiring_1_strict           ~> linordered_semiring_1_strict
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   934
    ordered_semiring_strict             ~> linordered_semiring_strict
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   935
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   936
  The following slightly odd type classes have been moved to a
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   937
  separate theory Library/Lattice_Algebras:
35032
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   938
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   939
    lordered_ab_group_add               ~> lattice_ab_group_add
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   940
    lordered_ab_group_add_abs           ~> lattice_ab_group_add_abs
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   941
    lordered_ab_group_add_meet          ~> semilattice_inf_ab_group_add
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   942
    lordered_ab_group_add_join          ~> semilattice_sup_ab_group_add
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   943
    lordered_ring                       ~> lattice_ring
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
   944
35027
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   945
INCOMPATIBILITY.
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
   946
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   947
* Refined field classes:
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   948
  - classes division_ring_inverse_zero, field_inverse_zero,
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   949
    linordered_field_inverse_zero include rule inverse 0 = 0 --
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   950
    subsumes former division_by_zero class;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   951
  - numerous lemmas have been ported from field to division_ring.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   952
INCOMPATIBILITY.
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   953
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   954
* Refined algebra theorem collections:
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   955
  - dropped theorem group group_simps, use algebra_simps instead;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   956
  - dropped theorem group ring_simps, use field_simps instead;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   957
  - proper theorem collection field_simps subsumes former theorem
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   958
    groups field_eq_simps and field_simps;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   959
  - dropped lemma eq_minus_self_iff which is a duplicate for
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   960
    equal_neg_zero.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   961
INCOMPATIBILITY.
35009
5408e5207131 misc tuning;
wenzelm
parents: 34974
diff changeset
   962
5408e5207131 misc tuning;
wenzelm
parents: 34974
diff changeset
   963
* Theory Finite_Set and List: some lemmas have been generalized from
34076
e3daf3c07381 Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
wenzelm
parents: 34062
diff changeset
   964
sets to lattices:
e3daf3c07381 Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
wenzelm
parents: 34062
diff changeset
   965
34007
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   966
  fun_left_comm_idem_inter      ~> fun_left_comm_idem_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   967
  fun_left_comm_idem_union      ~> fun_left_comm_idem_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   968
  inter_Inter_fold_inter        ~> inf_Inf_fold_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   969
  union_Union_fold_union        ~> sup_Sup_fold_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   970
  Inter_fold_inter              ~> Inf_fold_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   971
  Union_fold_union              ~> Sup_fold_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   972
  inter_INTER_fold_inter        ~> inf_INFI_fold_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   973
  union_UNION_fold_union        ~> sup_SUPR_fold_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   974
  INTER_fold_inter              ~> INFI_fold_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   975
  UNION_fold_union              ~> SUPR_fold_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
   976
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   977
* Theory "Complete_Lattice": lemmas top_def and bot_def have been
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   978
replaced by the more convenient lemmas Inf_empty and Sup_empty.
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   979
Dropped lemmas Inf_insert_simp and Sup_insert_simp, which are subsumed
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   980
by Inf_insert and Sup_insert.  Lemmas Inf_UNIV and Sup_UNIV replace
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   981
former Inf_Univ and Sup_Univ.  Lemmas inf_top_right and sup_bot_right
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   982
subsume inf_top and sup_bot respectively.  INCOMPATIBILITY.
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
   983
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   984
* Reorganized theory Multiset: swapped notation of pointwise and
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   985
multiset order:
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   986
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   987
  - pointwise ordering is instance of class order with standard syntax
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   988
    <= and <;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   989
  - multiset ordering has syntax <=# and <#; partial order properties
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   990
    are provided by means of interpretation with prefix
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   991
    multiset_order;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   992
  - less duplication, less historical organization of sections,
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   993
    conversion from associations lists to multisets, rudimentary code
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   994
    generation;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   995
  - use insert_DiffM2 [symmetric] instead of elem_imp_eq_diff_union,
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
   996
    if needed.
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   997
36903
489c1fbbb028 Multiset: renamed, added and tuned lemmas;
nipkow
parents: 36857
diff changeset
   998
Renamed:
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
   999
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1000
  multiset_eq_conv_count_eq  ~>  multiset_ext_iff
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1001
  multi_count_ext  ~>  multiset_ext
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1002
  diff_union_inverse2  ~>  diff_union_cancelR
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1003
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1004
INCOMPATIBILITY.
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1005
36903
489c1fbbb028 Multiset: renamed, added and tuned lemmas;
nipkow
parents: 36857
diff changeset
  1006
* Theory Permutation: replaced local "remove" by List.remove1.
489c1fbbb028 Multiset: renamed, added and tuned lemmas;
nipkow
parents: 36857
diff changeset
  1007
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1008
* Code generation: ML and OCaml code is decorated with signatures.
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1009
35009
5408e5207131 misc tuning;
wenzelm
parents: 34974
diff changeset
  1010
* Theory List: added transpose.
5408e5207131 misc tuning;
wenzelm
parents: 34974
diff changeset
  1011
35810
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1012
* Library/Nat_Bijection.thy is a collection of bijective functions
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1013
between nat and other types, which supersedes the older libraries
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1014
Library/Nat_Int_Bij.thy and HOLCF/NatIso.thy.  INCOMPATIBILITY.
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1015
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1016
  Constants:
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1017
  Nat_Int_Bij.nat2_to_nat         ~> prod_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1018
  Nat_Int_Bij.nat_to_nat2         ~> prod_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1019
  Nat_Int_Bij.int_to_nat_bij      ~> int_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1020
  Nat_Int_Bij.nat_to_int_bij      ~> int_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1021
  Countable.pair_encode           ~> prod_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1022
  NatIso.prod2nat                 ~> prod_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1023
  NatIso.nat2prod                 ~> prod_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1024
  NatIso.sum2nat                  ~> sum_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1025
  NatIso.nat2sum                  ~> sum_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1026
  NatIso.list2nat                 ~> list_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1027
  NatIso.nat2list                 ~> list_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1028
  NatIso.set2nat                  ~> set_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1029
  NatIso.nat2set                  ~> set_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1030
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1031
  Lemmas:
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1032
  Nat_Int_Bij.bij_nat_to_int_bij  ~> bij_int_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1033
  Nat_Int_Bij.nat2_to_nat_inj     ~> inj_prod_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1034
  Nat_Int_Bij.nat2_to_nat_surj    ~> surj_prod_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1035
  Nat_Int_Bij.nat_to_nat2_inj     ~> inj_prod_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1036
  Nat_Int_Bij.nat_to_nat2_surj    ~> surj_prod_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1037
  Nat_Int_Bij.i2n_n2i_id          ~> int_encode_inverse
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1038
  Nat_Int_Bij.n2i_i2n_id          ~> int_decode_inverse
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1039
  Nat_Int_Bij.surj_nat_to_int_bij ~> surj_int_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1040
  Nat_Int_Bij.surj_int_to_nat_bij ~> surj_int_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1041
  Nat_Int_Bij.inj_nat_to_int_bij  ~> inj_int_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1042
  Nat_Int_Bij.inj_int_to_nat_bij  ~> inj_int_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1043
  Nat_Int_Bij.bij_nat_to_int_bij  ~> bij_int_encode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1044
  Nat_Int_Bij.bij_int_to_nat_bij  ~> bij_int_decode
a50237ec0ecd NEWS: Nat_Bijection library
huffman
parents: 35765
diff changeset
  1045
36929
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1046
* Sledgehammer:
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1047
  - Renamed ATP commands:
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1048
    atp_info     ~> sledgehammer running_atps
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1049
    atp_kill     ~> sledgehammer kill_atps
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1050
    atp_messages ~> sledgehammer messages
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1051
    atp_minimize ~> sledgehammer minimize
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1052
    print_atps   ~> sledgehammer available_atps
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1053
    INCOMPATIBILITY.
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1054
  - Added user's manual ("isabelle doc sledgehammer").
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1055
  - Added option syntax and "sledgehammer_params" to customize
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1056
    Sledgehammer's behavior.  See the manual for details.
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1057
  - Modified the Isar proof reconstruction code so that it produces
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1058
    direct proofs rather than proofs by contradiction.  (This feature
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1059
    is still experimental.)
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1060
  - Made Isar proof reconstruction work for SPASS, remote ATPs, and in
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1061
    full-typed mode.
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1062
  - Added support for TPTP syntax for SPASS via the "spass_tptp" ATP.
6b8b4f519190 added some Sledgehammer news
blanchet
parents: 36928
diff changeset
  1063
36928
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1064
* Nitpick:
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1065
  - Added and implemented "binary_ints" and "bits" options.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1066
  - Added "std" option and implemented support for nonstandard models.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1067
  - Added and implemented "finitize" option to improve the precision
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1068
    of infinite datatypes based on a monotonicity analysis.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1069
  - Added support for quotient types.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1070
  - Added support for "specification" and "ax_specification"
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1071
    constructs.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1072
  - Added support for local definitions (for "function" and
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1073
    "termination" proofs).
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1074
  - Added support for term postprocessors.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1075
  - Optimized "Multiset.multiset" and "FinFun.finfun".
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1076
  - Improved efficiency of "destroy_constrs" optimization.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1077
  - Fixed soundness bugs related to "destroy_constrs" optimization and
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1078
    record getters.
37272
e0940e692abb update NEWS
blanchet
parents: 37264
diff changeset
  1079
  - Fixed soundness bug related to higher-order constructors.
e0940e692abb update NEWS
blanchet
parents: 37264
diff changeset
  1080
  - Fixed soundness bug when "full_descrs" is enabled.
36928
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1081
  - Improved precision of set constructs.
37260
dde817e6dfb1 added "atoms" option to Nitpick (request from Karlsruhe) + wrap Refute. functions to "nitpick_util.ML"
blanchet
parents: 37158
diff changeset
  1082
  - Added "atoms" option.
36928
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1083
  - Added cache to speed up repeated Kodkod invocations on the same
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1084
    problems.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1085
  - Renamed "MiniSatJNI", "zChaffJNI", "BerkMinAlloy", and
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1086
    "SAT4JLight" to "MiniSat_JNI", "zChaff_JNI", "BerkMin_Alloy", and
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1087
    "SAT4J_Light".  INCOMPATIBILITY.
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1088
  - Removed "skolemize", "uncurry", "sym_break", "flatten_prop",
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1089
    "sharing_depth", and "show_skolems" options.  INCOMPATIBILITY.
37264
8b931fb51cc6 removed "nitpick_intro" attribute -- Nitpick noew uses Spec_Rules instead
blanchet
parents: 37260
diff changeset
  1090
  - Removed "nitpick_intro" attribute.  INCOMPATIBILITY.
36928
637100169bc7 document Nitpick changes
blanchet
parents: 36903
diff changeset
  1091
37361
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1092
* Method "induct" now takes instantiations of the form t, where t is not
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1093
  a variable, as a shorthand for "x == t", where x is a fresh variable.
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1094
  If this is not intended, t has to be enclosed in parentheses.
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1095
  By default, the equalities generated by definitional instantiations
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1096
  are pre-simplified, which may cause parameters of inductive cases
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1097
  to disappear, or may even delete some of the inductive cases.
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1098
  Use "induct (no_simp)" instead of "induct" to restore the old
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1099
  behaviour. The (no_simp) option is also understood by the "cases"
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1100
  and "nominal_induct" methods, which now perform pre-simplification, too.
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1101
  INCOMPATIBILITY.
250f487b3034 Documented changes in induct, cases, and nominal_induct method.
berghofe
parents: 37352
diff changeset
  1102
33993
haftmann
parents: 33873
diff changeset
  1103
36828
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1104
*** HOLCF ***
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1105
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1106
* Variable names in lemmas generated by the domain package have
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1107
changed; the naming scheme is now consistent with the HOL datatype
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1108
package.  Some proof scripts may be affected, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1109
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1110
* The domain package no longer defines the function "foo_copy" for
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1111
recursive domain "foo".  The reach lemma is now stated directly in
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1112
terms of "foo_take".  Lemmas and proofs that mention "foo_copy" must
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1113
be reformulated in terms of "foo_take", INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1114
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1115
* Most definedness lemmas generated by the domain package (previously
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1116
of the form "x ~= UU ==> foo$x ~= UU") now have an if-and-only-if form
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1117
like "foo$x = UU <-> x = UU", which works better as a simp rule.
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1118
Proofs that used definedness lemmas as intro rules may break,
36828
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1119
potential INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1120
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1121
* Induction and casedist rules generated by the domain package now
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1122
declare proper case_names (one called "bottom", and one named for each
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1123
constructor).  INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1124
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1125
* For mutually-recursive domains, separate "reach" and "take_lemma"
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1126
rules are generated for each domain, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1127
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1128
  foo_bar.reach       ~> foo.reach  bar.reach
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1129
  foo_bar.take_lemmas ~> foo.take_lemma  bar.take_lemma
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1130
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1131
* Some lemmas generated by the domain package have been renamed for
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1132
consistency with the datatype package, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1133
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1134
  foo.ind        ~> foo.induct
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1135
  foo.finite_ind ~> foo.finite_induct
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1136
  foo.coind      ~> foo.coinduct
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1137
  foo.casedist   ~> foo.exhaust
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1138
  foo.exhaust    ~> foo.nchotomy
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1139
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1140
* For consistency with other definition packages, the fixrec package
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1141
now generates qualified theorem names, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1142
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1143
  foo_simps  ~> foo.simps
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1144
  foo_unfold ~> foo.unfold
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1145
  foo_induct ~> foo.induct
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1146
37087
dd47971b9875 NEWS: removed fixrec_simp attribute
huffman
parents: 37020
diff changeset
  1147
* The "fixrec_simp" attribute has been removed.  The "fixrec_simp"
dd47971b9875 NEWS: removed fixrec_simp attribute
huffman
parents: 37020
diff changeset
  1148
method and internal fixrec proofs now use the default simpset instead.
dd47971b9875 NEWS: removed fixrec_simp attribute
huffman
parents: 37020
diff changeset
  1149
INCOMPATIBILITY.
dd47971b9875 NEWS: removed fixrec_simp attribute
huffman
parents: 37020
diff changeset
  1150
36828
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1151
* The "contlub" predicate has been removed.  Proof scripts should use
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1152
lemma contI2 in place of monocontlub2cont, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1153
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1154
* The "admw" predicate has been removed, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1155
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1156
* The constants cpair, cfst, and csnd have been removed in favor of
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1157
Pair, fst, and snd from Isabelle/HOL, INCOMPATIBILITY.
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1158
6a47f043d498 collected NEWS updates for HOLCF
huffman
parents: 36811
diff changeset
  1159
33993
haftmann
parents: 33873
diff changeset
  1160
*** ML ***
haftmann
parents: 33873
diff changeset
  1161
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1162
* Antiquotations for basic formal entities:
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1163
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1164
    @{class NAME}         -- type class
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1165
    @{class_syntax NAME}  -- syntax representation of the above
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1166
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1167
    @{type_name NAME}     -- logical type
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1168
    @{type_abbrev NAME}   -- type abbreviation
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1169
    @{nonterminal NAME}   -- type of concrete syntactic category
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1170
    @{type_syntax NAME}   -- syntax representation of any of the above
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1171
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1172
    @{const_name NAME}    -- logical constant (INCOMPATIBILITY)
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1173
    @{const_abbrev NAME}  -- abbreviated constant
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1174
    @{const_syntax NAME}  -- syntax representation of any of the above
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1175
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1176
* Antiquotation @{syntax_const NAME} ensures that NAME refers to a raw
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1177
syntax constant (cf. 'syntax' command).
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1178
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1179
* Antiquotation @{make_string} inlines a function to print arbitrary
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1180
values similar to the ML toplevel.  The result is compiler dependent
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1181
and may fall back on "?" in certain situations.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1182
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1183
* Diagnostic commands 'ML_val' and 'ML_command' may refer to
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1184
antiquotations @{Isar.state} and @{Isar.goal}.  This replaces impure
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1185
Isar.state() and Isar.goal(), which belong to the old TTY loop and do
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1186
not work with the asynchronous Isar document model.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1187
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1188
* Configuration options now admit dynamic default values, depending on
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1189
the context or even global references.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1190
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1191
* SHA1.digest digests strings according to SHA-1 (see RFC 3174).  It
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1192
uses an efficient external library if available (for Poly/ML).
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1193
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1194
* Renamed some important ML structures, while keeping the old names
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1195
for some time as aliases within the structure Legacy:
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1196
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1197
  OuterKeyword  ~>  Keyword
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1198
  OuterLex      ~>  Token
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1199
  OuterParse    ~>  Parse
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1200
  OuterSyntax   ~>  Outer_Syntax
37216
3165bc303f66 modernized some structure names, keeping a few legacy aliases;
wenzelm
parents: 37158
diff changeset
  1201
  PrintMode     ~>  Print_Mode
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1202
  SpecParse     ~>  Parse_Spec
37216
3165bc303f66 modernized some structure names, keeping a few legacy aliases;
wenzelm
parents: 37158
diff changeset
  1203
  ThyInfo       ~>  Thy_Info
3165bc303f66 modernized some structure names, keeping a few legacy aliases;
wenzelm
parents: 37158
diff changeset
  1204
  ThyLoad       ~>  Thy_Load
3165bc303f66 modernized some structure names, keeping a few legacy aliases;
wenzelm
parents: 37158
diff changeset
  1205
  ThyOutput     ~>  Thy_Output
37145
01aa36932739 renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
wenzelm
parents: 37144
diff changeset
  1206
  TypeInfer     ~>  Type_Infer
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1207
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1208
Note that "open Legacy" simplifies porting of sources, but forgetting
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1209
to remove it again will complicate porting again in the future.
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1210
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1211
* Most operations that refer to a global context are named
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1212
accordingly, e.g. Simplifier.global_context or
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1213
ProofContext.init_global.  There are some situations where a global
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1214
context actually works, but under normal circumstances one needs to
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1215
pass the proper local context through the code!
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1216
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1217
* Discontinued old TheoryDataFun with its copy/init operation -- data
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1218
needs to be pure.  Functor Theory_Data_PP retains the traditional
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1219
Pretty.pp argument to merge, which is absent in the standard
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1220
Theory_Data version.
36429
9d6b3be996d4 monotonic sort certification: sorts are no longer minimized at the kernel boundary, only when reading input from the end-user;
wenzelm
parents: 36416
diff changeset
  1221
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1222
* Sorts.certify_sort and derived "cert" operations for types and terms
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1223
no longer minimize sorts.  Thus certification at the boundary of the
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1224
inference kernel becomes invariant under addition of class relations,
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1225
which is an important monotonicity principle.  Sorts are now minimized
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1226
in the syntax layer only, at the boundary between the end-user and the
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1227
system.  Subtle INCOMPATIBILITY, may have to use Sign.minimize_sort
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1228
explicitly in rare situations.
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1229
35021
c839a4c670c6 renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents: 35009
diff changeset
  1230
* Renamed old-style Drule.standard to Drule.export_without_context, to
c839a4c670c6 renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents: 35009
diff changeset
  1231
emphasize that this is in no way a standard operation.
c839a4c670c6 renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents: 35009
diff changeset
  1232
INCOMPATIBILITY.
c839a4c670c6 renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents: 35009
diff changeset
  1233
34076
e3daf3c07381 Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
wenzelm
parents: 34062
diff changeset
  1234
* Subgoal.FOCUS (and variants): resulting goal state is normalized as
e3daf3c07381 Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
wenzelm
parents: 34062
diff changeset
  1235
usual for resolution.  Rare INCOMPATIBILITY.
e3daf3c07381 Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
wenzelm
parents: 34062
diff changeset
  1236
35845
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35810
diff changeset
  1237
* Renamed varify/unvarify operations to varify_global/unvarify_global
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35810
diff changeset
  1238
to emphasize that these only work in a global situation (which is
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35810
diff changeset
  1239
quite rare).
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35810
diff changeset
  1240
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1241
* Curried take and drop in library.ML; negative length is interpreted
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1242
as infinity (as in chop).  Subtle INCOMPATIBILITY.
36961
7b14afc02fc4 do not open Legacy by default;
wenzelm
parents: 36959
diff changeset
  1243
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1244
* Proof terms: type substitutions on proof constants now use canonical
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1245
order of type variables.  INCOMPATIBILITY for tools working with proof
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1246
terms.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1247
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1248
* Raw axioms/defs may no longer carry sort constraints, and raw defs
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1249
may no longer carry premises.  User-level specifications are
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1250
transformed accordingly by Thm.add_axiom/add_def.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1251
33993
haftmann
parents: 33873
diff changeset
  1252
34238
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1253
*** System ***
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1254
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1255
* Discontinued special HOL_USEDIR_OPTIONS for the main HOL image;
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1256
ISABELLE_USEDIR_OPTIONS applies uniformly to all sessions.  Note that
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1257
proof terms are enabled unconditionally in the new HOL-Proofs image.
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1258
34255
2dd2547acb41 discontinued old ISABELLE and ISATOOL environment settings;
wenzelm
parents: 34238
diff changeset
  1259
* Discontinued old ISABELLE and ISATOOL environment settings (legacy
2dd2547acb41 discontinued old ISABELLE and ISATOOL environment settings;
wenzelm
parents: 34238
diff changeset
  1260
feature since Isabelle2009).  Use ISABELLE_PROCESS and ISABELLE_TOOL,
2dd2547acb41 discontinued old ISABELLE and ISATOOL environment settings;
wenzelm
parents: 34238
diff changeset
  1261
respectively.
2dd2547acb41 discontinued old ISABELLE and ISATOOL environment settings;
wenzelm
parents: 34238
diff changeset
  1262
36201
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1263
* Old lib/scripts/polyml-platform is superseded by the
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1264
ISABELLE_PLATFORM setting variable, which defaults to the 32 bit
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1265
variant, even on a 64 bit machine.  The following example setting
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1266
prefers 64 bit if available:
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1267
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1268
  ML_PLATFORM="${ISABELLE_PLATFORM64:-$ISABELLE_PLATFORM}"
07d4f74abd12 polyml-platform script is superseded by ISABELLE_PLATFORM;
wenzelm
parents: 36178
diff changeset
  1269
37218
ffd587207d5d notes on Isabelle/jEdit;
wenzelm
parents: 37216
diff changeset
  1270
* The preliminary Isabelle/jEdit application demonstrates the emerging
ffd587207d5d notes on Isabelle/jEdit;
wenzelm
parents: 37216
diff changeset
  1271
Isabelle/Scala layer for advanced prover interaction and integration.
ffd587207d5d notes on Isabelle/jEdit;
wenzelm
parents: 37216
diff changeset
  1272
See src/Tools/jEdit or "isabelle jedit" provided by the properly built
ffd587207d5d notes on Isabelle/jEdit;
wenzelm
parents: 37216
diff changeset
  1273
component.
ffd587207d5d notes on Isabelle/jEdit;
wenzelm
parents: 37216
diff changeset
  1274
37375
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1275
* "IsabelleText" is a Unicode font derived from Bitstream Vera Mono
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1276
and Bluesky TeX fonts.  It provides the usual Isabelle symbols,
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1277
similar to the default assignment of the document preparation system
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1278
(cf. isabellesym.sty).  The Isabelle/Scala class Isabelle_System
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1279
provides some operations for direct access to the font without asking
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1280
the user for manual installation.
02592ec68afb NEWS: IsabelleText font;
wenzelm
parents: 37361
diff changeset
  1281
34238
b28be884edda discontinued special HOL_USEDIR_OPTIONS;
wenzelm
parents: 34170
diff changeset
  1282
33993
haftmann
parents: 33873
diff changeset
  1283
33842
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1284
New in Isabelle2009-1 (December 2009)
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1285
-------------------------------------
30904
cc6a6047a10f back to non-release mode;
wenzelm
parents: 30855
diff changeset
  1286
31547
398c0f48a99e discontinued escaped symbols;
wenzelm
parents: 31481
diff changeset
  1287
*** General ***
398c0f48a99e discontinued escaped symbols;
wenzelm
parents: 31481
diff changeset
  1288
398c0f48a99e discontinued escaped symbols;
wenzelm
parents: 31481
diff changeset
  1289
* Discontinued old form of "escaped symbols" such as \\<forall>.  Only
398c0f48a99e discontinued escaped symbols;
wenzelm
parents: 31481
diff changeset
  1290
one backslash should be used, even in ML sources.
398c0f48a99e discontinued escaped symbols;
wenzelm
parents: 31481
diff changeset
  1291
398c0f48a99e discontinued escaped symbols;
wenzelm
parents: 31481
diff changeset
  1292
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30949
diff changeset
  1293
*** Pure ***
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30949
diff changeset
  1294
32846
29941e925c82 News entry: inheritance of mixins; print_interps.
ballarin
parents: 32775
diff changeset
  1295
* Locale interpretation propagates mixins along the locale hierarchy.
29941e925c82 News entry: inheritance of mixins; print_interps.
ballarin
parents: 32775
diff changeset
  1296
The currently only available mixins are the equations used to map
29941e925c82 News entry: inheritance of mixins; print_interps.
ballarin
parents: 32775
diff changeset
  1297
local definitions to terms of the target domain of an interpretation.
29941e925c82 News entry: inheritance of mixins; print_interps.
ballarin
parents: 32775
diff changeset
  1298
33842
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1299
* Reactivated diagnostic command 'print_interps'.  Use "print_interps
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1300
loc" to print all interpretations of locale "loc" in the theory.
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1301
Interpretations in proofs are not shown.
32846
29941e925c82 News entry: inheritance of mixins; print_interps.
ballarin
parents: 32775
diff changeset
  1302
32983
a6914429005b Finished revisions of locales tutorial.
ballarin
parents: 32846
diff changeset
  1303
* Thoroughly revised locales tutorial.  New section on conditional
a6914429005b Finished revisions of locales tutorial.
ballarin
parents: 32846
diff changeset
  1304
interpretation.
a6914429005b Finished revisions of locales tutorial.
ballarin
parents: 32846
diff changeset
  1305
33843
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1306
* On instantiation of classes, remaining undefined class parameters
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1307
are formally declared.  INCOMPATIBILITY.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1308
30951
a6e26a248f03 formal declaration of undefined parameters after class instantiation
haftmann
parents: 30949
diff changeset
  1309
33842
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1310
*** Document preparation ***
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1311
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1312
* New generalized style concept for printing terms: @{foo (style) ...}
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1313
instead of @{foo_style style ...}  (old form is still retained for
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1314
backward compatibility).  Styles can be also applied for
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1315
antiquotations prop, term_type and typeof.
32891
d403b99287ff new generalized concept for term styles
haftmann
parents: 32846
diff changeset
  1316
d403b99287ff new generalized concept for term styles
haftmann
parents: 32846
diff changeset
  1317
30930
11010e5f18f0 tightended specification of class semiring_div
haftmann
parents: 30855
diff changeset
  1318
*** HOL ***
11010e5f18f0 tightended specification of class semiring_div
haftmann
parents: 30855
diff changeset
  1319
33842
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1320
* New proof method "smt" for a combination of first-order logic with
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1321
equality, linear and nonlinear (natural/integer/real) arithmetic, and
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1322
fixed-size bitvectors; there is also basic support for higher-order
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1323
features (esp. lambda abstractions).  It is an incomplete decision
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1324
procedure based on external SMT solvers using the oracle mechanism;
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1325
for the SMT solver Z3, this method is proof-producing.  Certificates
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1326
are provided to avoid calling the external solvers solely for
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1327
re-checking proofs.  Due to a remote SMT service there is no need for
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1328
installing SMT solvers locally.  See src/HOL/SMT.
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1329
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1330
* New commands to load and prove verification conditions generated by
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1331
the Boogie program verifier or derived systems (e.g. the Verifying C
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1332
Compiler (VCC) or Spec#).  See src/HOL/Boogie.
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1333
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1334
* New counterexample generator tool 'nitpick' based on the Kodkod
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1335
relational model finder.  See src/HOL/Tools/Nitpick and
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1336
src/HOL/Nitpick_Examples.
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1337
33860
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1338
* New commands 'code_pred' and 'values' to invoke the predicate
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1339
compiler and to enumerate values of inductive predicates.
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1340
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1341
* A tabled implementation of the reflexive transitive closure.
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1342
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1343
* New implementation of quickcheck uses generic code generator;
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1344
default generators are provided for all suitable HOL types, records
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1345
and datatypes.  Old quickcheck can be re-activated importing theory
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1346
Library/SML_Quickcheck.
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1347
33843
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1348
* New testing tool Mirabelle for automated proof tools.  Applies
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1349
several tools and tactics like sledgehammer, metis, or quickcheck, to
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1350
every proof step in a theory.  To be used in batch mode via the
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1351
"mirabelle" utility.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1352
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1353
* New proof method "sos" (sum of squares) for nonlinear real
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1354
arithmetic (originally due to John Harison). It requires theory
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1355
Library/Sum_Of_Squares.  It is not a complete decision procedure but
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1356
works well in practice on quantifier-free real arithmetic with +, -,
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1357
*, ^, =, <= and <, i.e. boolean combinations of equalities and
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1358
inequalities between polynomials.  It makes use of external
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1359
semidefinite programming solvers.  Method "sos" generates a
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1360
certificate that can be pasted into the proof thus avoiding the need
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1361
to call an external tool every time the proof is checked.  See
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1362
src/HOL/Library/Sum_Of_Squares.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1363
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1364
* New method "linarith" invokes existing linear arithmetic decision
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1365
procedure only.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1366
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1367
* New command 'atp_minimal' reduces result produced by Sledgehammer.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1368
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1369
* New Sledgehammer option "Full Types" in Proof General settings menu.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1370
Causes full type information to be output to the ATPs.  This slows
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1371
ATPs down considerably but eliminates a source of unsound "proofs"
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1372
that fail later.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1373
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1374
* New method "metisFT": A version of metis that uses full type
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1375
information in order to avoid failures of proof reconstruction.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1376
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1377
* New evaluator "approximate" approximates an real valued term using
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1378
the same method as the approximation method.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1379
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1380
* Method "approximate" now supports arithmetic expressions as
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1381
boundaries of intervals and implements interval splitting and Taylor
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1382
series expansion.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1383
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1384
* ML antiquotation @{code_datatype} inserts definition of a datatype
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1385
generated by the code generator; e.g. see src/HOL/Predicate.thy.
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1386
33860
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1387
* New theory SupInf of the supremum and infimum operators for sets of
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1388
reals.
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1389
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1390
* New theory Probability, which contains a development of measure
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1391
theory, eventually leading to Lebesgue integration and probability.
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1392
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1393
* Extended Multivariate Analysis to include derivation and Brouwer's
dcd9affbd106 tuned NEWS
haftmann
parents: 33849
diff changeset
  1394
fixpoint theorem.
33843
23d09560d56d more NEWS, more tuning for release;
wenzelm
parents: 33842
diff changeset
  1395
33842
efa1b89c79e0 misc tuning and updates for official release;
wenzelm
parents: 33827
diff changeset
  1396
* Reorganization of number theory, INCOMPATIBILITY:
33873
e9120a7b2779 more tuning for release;
wenzelm
parents: 33860
diff changeset
  1397
  - new number theory development for nat and int, in theories Divides
e9120a7b2779 more tuning for release;
wenzelm
parents: 33860
diff changeset
  1398
    and GCD as well as in new session Number_Theory
e9120a7b2779 more tuning for release;
wenzelm
parents: 33860
diff changeset
  1399
  - some constants and facts now suffixed with _nat and _int
e9120a7b2779 more tuning for release;
wenzelm
parents: 33860
diff changeset
  1400
    accordingly
e9120a7b2779 more tuning for release;
wenzelm
parents: 33860
diff changeset
  1401
  - former session NumberTheory now named Old_Number_Theory, including
e9120a7b2779 more tuning for release;
wenzelm
parents: 33860
diff changeset
  1402
    theories Legacy_GCD and Primes (prefer Number_Theory if possible)