NEWS
author haftmann
Tue, 09 Aug 2011 08:06:15 +0200
changeset 44103 cedaca00789f
parent 44086 c0847967a25a
child 44136 e63ad7d5158d
permissions -rw-r--r--
more uniform naming scheme for Inf/INF and Sup/SUP lemmas
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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41955
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* Theory loader: source files are identified by content via SHA1
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digests.  Discontinued former path/modtime identification and optional
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ISABELLE_FILE_IDENT plugin scripts.
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* Parallelization of nested Isar proofs is subject to
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Goal.parallel_proofs_threshold (default 100).  See also isabelle
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usedir option -Q.
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* Discontinued support for Poly/ML 5.2, which was the last version
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without proper multithreading and TimeLimit implementation.
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* Discontinued old lib/scripts/polyml-platform, which has been
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obsolete since Isabelle2009-2.
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* Theory loader: source files are exclusively located via the master
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directory of each theory node (where the .thy file itself resides).
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The global load path (such as src/HOL/Library) has been discontinued.
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Note that the path element ~~ may be used to reference theories in the
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Isabelle home folder -- for instance, "~~/src/HOL/Library/FuncSet".
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INCOMPATIBILITY.
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* Various optional external tools are referenced more robustly and
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uniformly by explicit Isabelle settings as follows:
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  ISABELLE_CSDP   (formerly CSDP_EXE)
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  ISABELLE_GHC    (formerly EXEC_GHC or GHC_PATH)
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  ISABELLE_OCAML  (formerly EXEC_OCAML)
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  ISABELLE_SWIPL  (formerly EXEC_SWIPL)
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  ISABELLE_YAP    (formerly EXEC_YAP)
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Note that automated detection from the file-system or search path has
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been discontinued.  INCOMPATIBILITY.
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* Name space: former unsynchronized references are now proper
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configuration options, with more conventional names:
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  long_names   ~> names_long
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  short_names  ~> names_short
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  unique_names ~> names_unique
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Minor INCOMPATIBILITY, need to declare options in context like this:
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  declare [[names_unique = false]]
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* Literal facts `prop` may contain dummy patterns, e.g. `_ = _`.  Note
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that the result needs to be unique, which means fact specifications
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may have to be refined after enriching a proof context.
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* Isabelle/Isar reference manual provides more formal references in
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syntax diagrams.
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*** HOL ***
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* Classes bot and top require underlying partial order rather than preorder:
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uniqueness of bot and top is guaranteed.  INCOMPATIBILITY.
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* Class complete_lattice: generalized a couple of lemmas from sets;
26ca0bad226a class complete_linorder
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generalized theorems INF_cong and SUP_cong.  New type classes for complete
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boolean algebras and complete linear orders.  Lemmas Inf_less_iff,
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less_Sup_iff, INF_less_iff, less_SUP_iff now reside in class complete_linorder.
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Changed proposition of lemmas Inf_fun_def, Sup_fun_def, Inf_apply, Sup_apply.
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Redundant lemmas Inf_singleton, Sup_singleton, Inf_binary, Sup_binary,
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INF_eq, SUP_eq, INF_UNIV_range, SUP_UNIV_range, Int_eq_Inter,
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INTER_eq_Inter_image, Inter_def, INT_eq, Un_eq_Union, UNION_eq_Union_image,
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Union_def, UN_singleton, UN_eq have been discarded.
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More consistent and less misunderstandable names:
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  INFI_def ~> INF_def
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  SUPR_def ~> SUP_def
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  INF_leI ~> INF_lower
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  INF_leI2 ~> INF_lower2
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  le_INFI ~> INF_greatest
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  le_SUPI ~> SUP_upper
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  le_SUPI2 ~> SUP_upper2
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  SUP_leI ~> SUP_least
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  INFI_bool_eq ~> INF_bool_eq
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  SUPR_bool_eq ~> SUP_bool_eq
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  INFI_apply ~> INF_apply
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  SUPR_apply ~> SUP_apply
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  INTER_def ~> INTER_eq
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  UNION_def ~> UNION_eq
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INCOMPATIBILITY.
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* Theorem collections ball_simps and bex_simps do not contain theorems referring
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to UNION any longer;  these have been moved to collection UN_ball_bex_simps.
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INCOMPATIBILITY.
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* Archimedean_Field.thy:
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    floor now is defined as parameter of a separate type class floor_ceiling.
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* Finite_Set.thy: more coherent development of fold_set locales:
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    locale fun_left_comm ~> locale comp_fun_commute
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    locale fun_left_comm_idem ~> locale comp_fun_idem
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Both use point-free characterisation; interpretation proofs may need adjustment.
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INCOMPATIBILITY.
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* Code generation:
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  - theory Library/Code_Char_ord provides native ordering of characters
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    in the target language.
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  - commands code_module and code_library are legacy, use export_code instead. 
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  - method evaluation is legacy, use method eval instead.
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  - legacy evaluator "SML" is deactivated by default. To activate it, add the following
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    line in your theory:
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      setup {* Value.add_evaluator ("SML", Codegen.eval_term) *}
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* Declare ext [intro] by default.  Rare INCOMPATIBILITY.
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* Nitpick:
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  - Added "need" and "total_consts" options.
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  - Reintroduced "show_skolems" option by popular demand.
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  - Renamed attribute: nitpick_def ~> nitpick_unfold.
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    INCOMPATIBILITY.
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* Sledgehammer:
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  - sledgehammer available_provers ~> sledgehammer supported_provers.
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    INCOMPATIBILITY.
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  - Added support for SNARK and ToFoF-E on SystemOnTPTP and for simply typed
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    TPTP problems (TFF).
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  - Added "preplay_timeout", "slicing", "type_enc", "sound", "max_mono_iters",
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    and "max_new_mono_instances" options.
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  - Removed "explicit_apply" and "full_types" options as well as "Full Types"
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    Proof General menu item. INCOMPATIBILITY.
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* Metis:
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  - Removed "metisF" -- use "metis" instead. INCOMPATIBILITY.
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  - Obsoleted "metisFT" -- use "metis (full_types)" instead. INCOMPATIBILITY.
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* "try":
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  - Renamed "try_methods" and added "simp:", "intro:", "dest:", and "elim:"
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    options. INCOMPATIBILITY.
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  - Introduced "try" that not only runs "try_methods" but also "solve_direct",
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    "sledgehammer", "quickcheck", and "nitpick".
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* Quickcheck:
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  - Added "eval" option to evaluate terms for the found counterexample
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    (currently only supported by the default (exhaustive) tester)
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  - Added post-processing of terms to obtain readable counterexamples
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    (currently only supported by the default (exhaustive) tester)
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  - New counterexample generator quickcheck[narrowing] enables
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   151
    narrowing-based testing.
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    It requires that the Glasgow Haskell compiler is installed and
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    its location is known to Isabelle with the environment variable
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    ISABELLE_GHC.
43957
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  - Removed quickcheck tester "SML" based on the SML code generator
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   156
    from HOL-Library
42160
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diff changeset
   157
41846
b368a7aee46a removed support for tail-recursion from function package (now implemented by partial_function)
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   158
* Function package: discontinued option "tailrec".
b368a7aee46a removed support for tail-recursion from function package (now implemented by partial_function)
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INCOMPATIBILITY. Use partial_function instead.
b368a7aee46a removed support for tail-recursion from function package (now implemented by partial_function)
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   160
42149
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   161
* HOL-Probability:
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  - Caratheodory's extension lemma is now proved for ring_of_sets.
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diff changeset
   163
  - Infinite products of probability measures are now available.
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diff changeset
   164
  - Use extended reals instead of positive extended reals.
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    INCOMPATIBILITY.
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ab3f6d76fb23 available_provers ~> supported_provers (for clarity)
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diff changeset
   166
44015
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* Old recdef package has been moved to Library/Old_Recdef.thy, where it
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must be loaded explicitly.  INCOMPATIBILITY.
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diff changeset
   169
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* Well-founded recursion combinator "wfrec" has been moved to
44018
d34f0cd62164 NEWS: fix typo
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   171
Library/Wfrec.thy. INCOMPATIBILITY.
44015
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   172
44019
ee784502aed5 Extended_Nat.thy: renamed iSuc to eSuc, standardized theorem names
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* Theory Library/Nat_Infinity has been renamed to Library/Extended_Nat.
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The names of the following types and constants have changed:
ee784502aed5 Extended_Nat.thy: renamed iSuc to eSuc, standardized theorem names
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  inat (type) ~> enat
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  Fin         ~> enat
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  Infty       ~> infinity (overloaded)
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  iSuc        ~> eSuc
ee784502aed5 Extended_Nat.thy: renamed iSuc to eSuc, standardized theorem names
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  the_Fin     ~> the_enat
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Every theorem name containing "inat", "Fin", "Infty", or "iSuc" has
ee784502aed5 Extended_Nat.thy: renamed iSuc to eSuc, standardized theorem names
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been renamed accordingly.
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   182
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730f7cced3a6 rename type 'a net to 'a filter, following standard mathematical terminology
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* Limits.thy: Type "'a net" has been renamed to "'a filter", in
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accordance with standard mathematical terminology. INCOMPATIBILITY.
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42484
2777a27506d0 predefined LaTeX macros for \<bind> and \<then>;
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41685
e29ea98a76ce term style 'isub': ad-hoc subscripting of variables that end with digits (x1, x23, ...)
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*** Document preparation ***
e29ea98a76ce term style 'isub': ad-hoc subscripting of variables that end with digits (x1, x23, ...)
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43709
717e96cf9527 discontinued special treatment of hard tabulators;
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   189
* Discontinued special treatment of hard tabulators, which are better
717e96cf9527 discontinued special treatment of hard tabulators;
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   190
avoided in the first place.  Implicit tab-width is 1.
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diff changeset
   191
42706
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* Antiquotation @{rail} layouts railroad syntax diagrams, see also
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diff changeset
   193
isar-ref manual.
42633
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diff changeset
   194
43613
7afbaf5a406b adding a minimalistic documentation of the value antiquotation in the Isar reference manual
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* Antiquotation @{value} evaluates the given term and presents its result.
7afbaf5a406b adding a minimalistic documentation of the value antiquotation in the Isar reference manual
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diff changeset
   196
42514
f32500b4bc23 localized \isabellestyle;
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   197
* Localized \isabellestyle switch can be used within blocks or groups
f32500b4bc23 localized \isabellestyle;
wenzelm
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   198
like this:
f32500b4bc23 localized \isabellestyle;
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   199
f32500b4bc23 localized \isabellestyle;
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  \isabellestyle{it}  %preferred default
f32500b4bc23 localized \isabellestyle;
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  {\isabellestylett @{text "typewriter stuff"}}
f32500b4bc23 localized \isabellestyle;
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diff changeset
   202
41685
e29ea98a76ce term style 'isub': ad-hoc subscripting of variables that end with digits (x1, x23, ...)
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diff changeset
   203
* New term style "isub" as ad-hoc conversion of variables x1, y23 into
e29ea98a76ce term style 'isub': ad-hoc subscripting of variables that end with digits (x1, x23, ...)
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subscripted form x\<^isub>1, y\<^isub>2\<^isub>3.
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c78b786fe060 back to post-release mode;
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diff changeset
   205
42484
2777a27506d0 predefined LaTeX macros for \<bind> and \<then>;
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diff changeset
   206
* Predefined LaTeX macros for Isabelle symbols \<bind> and \<then>
2777a27506d0 predefined LaTeX macros for \<bind> and \<then>;
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   207
(e.g. see ~~/src/HOL/Library/Monad_Syntax.thy).
2777a27506d0 predefined LaTeX macros for \<bind> and \<then>;
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diff changeset
   208
41651
c78b786fe060 back to post-release mode;
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parents: 41603
diff changeset
   209
41944
b97091ae583a Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
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   210
*** ML ***
b97091ae583a Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
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diff changeset
   211
43731
70072780e095 inner syntax supports inlined YXML according to Term_XML (particularly useful for producing text under program control);
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diff changeset
   212
* The inner syntax of sort/type/term/prop supports inlined YXML
70072780e095 inner syntax supports inlined YXML according to Term_XML (particularly useful for producing text under program control);
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   213
representations within quoted string tokens.  By encoding logical
70072780e095 inner syntax supports inlined YXML according to Term_XML (particularly useful for producing text under program control);
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diff changeset
   214
entities via Term_XML (in ML or Scala) concrete syntax can be
70072780e095 inner syntax supports inlined YXML according to Term_XML (particularly useful for producing text under program control);
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diff changeset
   215
bypassed, which is particularly useful for producing bits of text
70072780e095 inner syntax supports inlined YXML according to Term_XML (particularly useful for producing text under program control);
wenzelm
parents: 43709
diff changeset
   216
under external program control.
70072780e095 inner syntax supports inlined YXML according to Term_XML (particularly useful for producing text under program control);
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parents: 43709
diff changeset
   217
43565
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diff changeset
   218
* Antiquotations for ML and document preparation are managed as theory
wenzelm
parents: 43527
diff changeset
   219
data, which requires explicit setup.
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diff changeset
   220
42897
6bc8a6dcb3e0 added Isabelle_Process.is_active;
wenzelm
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diff changeset
   221
* Isabelle_Process.is_active allows tools to check if the official
6bc8a6dcb3e0 added Isabelle_Process.is_active;
wenzelm
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diff changeset
   222
process wrapper is running (Isabelle/Scala/jEdit) or the old TTY loop
6bc8a6dcb3e0 added Isabelle_Process.is_active;
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diff changeset
   223
(better known as Proof General).
6bc8a6dcb3e0 added Isabelle_Process.is_active;
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diff changeset
   224
42360
da8817d01e7c modernized structure Proof_Context;
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diff changeset
   225
* Structure Proof_Context follows standard naming scheme.  Old
da8817d01e7c modernized structure Proof_Context;
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diff changeset
   226
ProofContext is still available for some time as legacy alias.
da8817d01e7c modernized structure Proof_Context;
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parents: 42358
diff changeset
   227
42015
7b6e72a1b7dd NEWS: structure Timing provides various operations for timing;
wenzelm
parents: 41999
diff changeset
   228
* Structure Timing provides various operations for timing; supersedes
7b6e72a1b7dd NEWS: structure Timing provides various operations for timing;
wenzelm
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diff changeset
   229
former start_timing/end_timing etc.
7b6e72a1b7dd NEWS: structure Timing provides various operations for timing;
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diff changeset
   230
41944
b97091ae583a Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
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diff changeset
   231
* Path.print is the official way to show file-system paths to users
b97091ae583a Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
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   232
(including quotes etc.).
b97091ae583a Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
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   233
42056
160a630b2c7e enable inner syntax source positions by default (controlled via configuration option);
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   234
* Inner syntax: identifiers in parse trees of generic categories
160a630b2c7e enable inner syntax source positions by default (controlled via configuration option);
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   235
"logic", "aprop", "idt" etc. carry position information (disguised as
160a630b2c7e enable inner syntax source positions by default (controlled via configuration option);
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   236
type constraints).  Occasional INCOMPATIBILITY with non-compliant
42057
3eba96ff3d3e more selective strip_positions in case patterns -- reactivate translations based on "case _ of _" in HOL and special patterns in HOLCF;
wenzelm
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diff changeset
   237
translations that choke on unexpected type constraints.  Positions can
3eba96ff3d3e more selective strip_positions in case patterns -- reactivate translations based on "case _ of _" in HOL and special patterns in HOLCF;
wenzelm
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   238
be stripped in ML translations via Syntax.strip_positions /
3eba96ff3d3e more selective strip_positions in case patterns -- reactivate translations based on "case _ of _" in HOL and special patterns in HOLCF;
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diff changeset
   239
Syntax.strip_positions_ast, or via the syntax constant
3eba96ff3d3e more selective strip_positions in case patterns -- reactivate translations based on "case _ of _" in HOL and special patterns in HOLCF;
wenzelm
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diff changeset
   240
"_strip_positions" within parse trees.  As last resort, positions can
3eba96ff3d3e more selective strip_positions in case patterns -- reactivate translations based on "case _ of _" in HOL and special patterns in HOLCF;
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diff changeset
   241
be disabled via the configuration option Syntax.positions, which is
3eba96ff3d3e more selective strip_positions in case patterns -- reactivate translations based on "case _ of _" in HOL and special patterns in HOLCF;
wenzelm
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   242
called "syntax_positions" in Isar attribute syntax.
42056
160a630b2c7e enable inner syntax source positions by default (controlled via configuration option);
wenzelm
parents: 42015
diff changeset
   243
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
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diff changeset
   244
* Discontinued special status of various ML structures that contribute
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42284
diff changeset
   245
to structure Syntax (Ast, Lexicon, Mixfix, Parser, Printer etc.): less
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42284
diff changeset
   246
pervasive content, no inclusion in structure Syntax.  INCOMPATIBILITY,
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
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diff changeset
   247
refer directly to Ast.Constant, Lexicon.is_identifier,
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
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diff changeset
   248
Syntax_Trans.mk_binder_tr etc.
42224
578a51fae383 discontinued special treatment of structure Ast: no pervasive content, no inclusion in structure Syntax;
wenzelm
parents: 42180
diff changeset
   249
42247
12fe41a92cd5 typed_print_translation: discontinued show_sorts argument;
wenzelm
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   250
* Typed print translation: discontinued show_sorts argument, which is
12fe41a92cd5 typed_print_translation: discontinued show_sorts argument;
wenzelm
parents: 42239
diff changeset
   251
already available via context of "advanced" translation.
12fe41a92cd5 typed_print_translation: discontinued show_sorts argument;
wenzelm
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diff changeset
   252
42370
244911efd275 refined PARALLEL_GOALS;
wenzelm
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diff changeset
   253
* Refined PARALLEL_GOALS tactical: degrades gracefully for schematic
244911efd275 refined PARALLEL_GOALS;
wenzelm
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diff changeset
   254
goal states; body tactic needs to address all subgoals uniformly.
244911efd275 refined PARALLEL_GOALS;
wenzelm
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diff changeset
   255
42403
38b29c9fc742 slightly more special eq_list/eq_set, with shortcut involving pointer_eq;
wenzelm
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diff changeset
   256
* Slightly more special eq_list/eq_set, with shortcut involving
38b29c9fc742 slightly more special eq_list/eq_set, with shortcut involving pointer_eq;
wenzelm
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diff changeset
   257
pointer equality (assumes that eq relation is reflexive).
38b29c9fc742 slightly more special eq_list/eq_set, with shortcut involving pointer_eq;
wenzelm
parents: 42370
diff changeset
   258
42793
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
parents: 42740
diff changeset
   259
* Classical tactics use proper Proof.context instead of historic types
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
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diff changeset
   260
claset/clasimpset.  Old-style declarations like addIs, addEs, addDs
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
parents: 42740
diff changeset
   261
operate directly on Proof.context.  Raw type claset retains its use as
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
parents: 42740
diff changeset
   262
snapshot of the classical context, which can be recovered via
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
parents: 42740
diff changeset
   263
(put_claset HOL_cs) etc.  Type clasimpset has been discontinued.
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
parents: 42740
diff changeset
   264
INCOMPATIBILITY, classical tactics and derived proof methods require
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
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diff changeset
   265
proper Proof.context.
88bee9f6eec7 proper Proof.context for classical tactics;
wenzelm
parents: 42740
diff changeset
   266
43752
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diff changeset
   267
* Scala layer provides JVM method invocation service for static
wenzelm
parents: 43743
diff changeset
   268
methods of type (String)String, see Invoke_Scala.method in ML.
wenzelm
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diff changeset
   269
For example:
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diff changeset
   270
wenzelm
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   271
  Invoke_Scala.method "java.lang.System.getProperty" "java.home"
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diff changeset
   272
41944
b97091ae583a Path.print is the official way to show file-system paths to users -- note that Path.implode often indicates violation of the abstract datatype;
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diff changeset
   273
41703
d27950860514 parallelization of nested Isar proofs is subject to Goal.parallel_proofs_threshold;
wenzelm
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diff changeset
   274
41512
8445396e1e39 updated to Isabelle2011;
wenzelm
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diff changeset
   275
New in Isabelle2011 (January 2011)
8445396e1e39 updated to Isabelle2011;
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diff changeset
   276
----------------------------------
37383
22757d15cd86 back to non-release mode;
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   277
37536
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
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diff changeset
   278
*** General ***
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
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diff changeset
   279
41573
7a3181986004 misc updates for release;
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   280
* Experimental Prover IDE based on Isabelle/Scala and jEdit (see
41612
wenzelm
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diff changeset
   281
src/Tools/jEdit).  This also serves as IDE for Isabelle/ML, with
wenzelm
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diff changeset
   282
useful tooltips and hyperlinks produced from its static analysis.  The
wenzelm
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diff changeset
   283
bundled component provides an executable Isabelle tool that can be run
wenzelm
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diff changeset
   284
like this:
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diff changeset
   285
wenzelm
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diff changeset
   286
  Isabelle2011/bin/isabelle jedit
41573
7a3181986004 misc updates for release;
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parents: 41572
diff changeset
   287
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   288
* Significantly improved Isabelle/Isar implementation manual.
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   289
41594
69982744c427 misc tuning for release;
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diff changeset
   290
* System settings: ISABELLE_HOME_USER now includes ISABELLE_IDENTIFIER
41595
wenzelm
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diff changeset
   291
(and thus refers to something like $HOME/.isabelle/Isabelle2011),
41594
69982744c427 misc tuning for release;
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diff changeset
   292
while the default heap location within that directory lacks that extra
69982744c427 misc tuning for release;
wenzelm
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diff changeset
   293
suffix.  This isolates multiple Isabelle installations from each
69982744c427 misc tuning for release;
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parents: 41574
diff changeset
   294
other, avoiding problems with old settings in new versions.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   295
INCOMPATIBILITY, need to copy/upgrade old user settings manually.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   296
40947
58fa450b05e1 source files are always encoded as UTF-8;
wenzelm
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diff changeset
   297
* Source files are always encoded as UTF-8, instead of old-fashioned
58fa450b05e1 source files are always encoded as UTF-8;
wenzelm
parents: 40939
diff changeset
   298
ISO-Latin-1.  INCOMPATIBILITY.  Isabelle LaTeX documents might require
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   299
the following package declarations:
40947
58fa450b05e1 source files are always encoded as UTF-8;
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parents: 40939
diff changeset
   300
58fa450b05e1 source files are always encoded as UTF-8;
wenzelm
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diff changeset
   301
  \usepackage[utf8]{inputenc}
58fa450b05e1 source files are always encoded as UTF-8;
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parents: 40939
diff changeset
   302
  \usepackage{textcomp}
58fa450b05e1 source files are always encoded as UTF-8;
wenzelm
parents: 40939
diff changeset
   303
41440
3e0fc4a54ca1 tuned NEWS
krauss
parents: 41435
diff changeset
   304
* Explicit treatment of UTF-8 sequences as Isabelle symbols, such that
37536
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   305
a Unicode character is treated as a single symbol, not a sequence of
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   306
non-ASCII bytes as before.  Since Isabelle/ML string literals may
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   307
contain symbols without further backslash escapes, Unicode can now be
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   308
used here as well.  Recall that Symbol.explode in ML provides a
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   309
consistent view on symbols, while raw explode (or String.explode)
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   310
merely give a byte-oriented representation.
c62aa9281101 explicit treatment of UTF8 sequences as Isabelle symbols;
wenzelm
parents: 37484
diff changeset
   311
41594
69982744c427 misc tuning for release;
wenzelm
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diff changeset
   312
* Theory loader: source files are primarily located via the master
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   313
directory of each theory node (where the .thy file itself resides).
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   314
The global load path is still partially available as legacy feature.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   315
Minor INCOMPATIBILITY due to subtle change in file lookup: use
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   316
explicit paths, relatively to the theory.
38135
2b9bfa0b44f1 theory loading: only the master source file is looked-up in the implicit load path;
wenzelm
parents: 38110
diff changeset
   317
37939
965537d86fcc discontinued special treatment of ML files -- no longer complete extensions on demand;
wenzelm
parents: 37868
diff changeset
   318
* Special treatment of ML file names has been discontinued.
965537d86fcc discontinued special treatment of ML files -- no longer complete extensions on demand;
wenzelm
parents: 37868
diff changeset
   319
Historically, optional extensions .ML or .sml were added on demand --
965537d86fcc discontinued special treatment of ML files -- no longer complete extensions on demand;
wenzelm
parents: 37868
diff changeset
   320
at the cost of clarity of file dependencies.  Recall that Isabelle/ML
965537d86fcc discontinued special treatment of ML files -- no longer complete extensions on demand;
wenzelm
parents: 37868
diff changeset
   321
files exclusively use the .ML extension.  Minor INCOMPATIBILTY.
965537d86fcc discontinued special treatment of ML files -- no longer complete extensions on demand;
wenzelm
parents: 37868
diff changeset
   322
38980
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
   323
* Various options that affect pretty printing etc. are now properly
38767
d8da44a8dd25 proper context for various Thy_Output options, via official configuration options in ML and Isar;
wenzelm
parents: 38708
diff changeset
   324
handled within the context via configuration options, instead of
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 40878
diff changeset
   325
unsynchronized references or print modes.  There are both ML Config.T
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 40878
diff changeset
   326
entities and Isar declaration attributes to access these.
38767
d8da44a8dd25 proper context for various Thy_Output options, via official configuration options in ML and Isar;
wenzelm
parents: 38708
diff changeset
   327
39125
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   328
  ML (Config.T)                 Isar (attribute)
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   329
39128
93a7365fb4ee turned eta_contract into proper configuration option;
wenzelm
parents: 39126
diff changeset
   330
  eta_contract                  eta_contract
39137
ccb53edd59f0 turned show_brackets into proper configuration option;
wenzelm
parents: 39134
diff changeset
   331
  show_brackets                 show_brackets
39134
917b4b6ba3d2 turned show_sorts/show_types into proper configuration options;
wenzelm
parents: 39128
diff changeset
   332
  show_sorts                    show_sorts
917b4b6ba3d2 turned show_sorts/show_types into proper configuration options;
wenzelm
parents: 39128
diff changeset
   333
  show_types                    show_types
39126
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;
wenzelm
parents: 39125
diff changeset
   334
  show_question_marks           show_question_marks
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;
wenzelm
parents: 39125
diff changeset
   335
  show_consts                   show_consts
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 40878
diff changeset
   336
  show_abbrevs                  show_abbrevs
39126
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;
wenzelm
parents: 39125
diff changeset
   337
41379
b31d7a1cd08f configuration option "rule_trace";
wenzelm
parents: 41377
diff changeset
   338
  Syntax.ast_trace              syntax_ast_trace
b31d7a1cd08f configuration option "rule_trace";
wenzelm
parents: 41377
diff changeset
   339
  Syntax.ast_stat               syntax_ast_stat
39126
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;
wenzelm
parents: 39125
diff changeset
   340
  Syntax.ambiguity_level        syntax_ambiguity_level
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;
wenzelm
parents: 39125
diff changeset
   341
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;
wenzelm
parents: 39125
diff changeset
   342
  Goal_Display.goals_limit      goals_limit
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;
wenzelm
parents: 39125
diff changeset
   343
  Goal_Display.show_main_goal   show_main_goal
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;
wenzelm
parents: 39125
diff changeset
   344
41379
b31d7a1cd08f configuration option "rule_trace";
wenzelm
parents: 41377
diff changeset
   345
  Method.rule_trace             rule_trace
b31d7a1cd08f configuration option "rule_trace";
wenzelm
parents: 41377
diff changeset
   346
39125
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   347
  Thy_Output.display            thy_output_display
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   348
  Thy_Output.quotes             thy_output_quotes
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   349
  Thy_Output.indent             thy_output_indent
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   350
  Thy_Output.source             thy_output_source
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   351
  Thy_Output.break              thy_output_break
f45d332a90e3 pretty_goals: turned some global references and function arguments into configuration options (goals_limit = 10, goals_total = true, show_main_goal = false) depending on the context;
wenzelm
parents: 39105
diff changeset
   352
41440
3e0fc4a54ca1 tuned NEWS
krauss
parents: 41435
diff changeset
   353
Note that corresponding "..._default" references in ML may only be
38767
d8da44a8dd25 proper context for various Thy_Output options, via official configuration options in ML and Isar;
wenzelm
parents: 38708
diff changeset
   354
changed globally at the ROOT session setup, but *not* within a theory.
40879
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 40878
diff changeset
   355
The option "show_abbrevs" supersedes the former print mode
ca132ef44944 configuration option "show_abbrevs" supersedes print mode "no_abbrevs", with inverted meaning;
wenzelm
parents: 40878
diff changeset
   356
"no_abbrevs" with inverted meaning.
38767
d8da44a8dd25 proper context for various Thy_Output options, via official configuration options in ML and Isar;
wenzelm
parents: 38708
diff changeset
   357
40878
7695e4de4d86 renamed trace_simp to simp_trace, and debug_simp to simp_debug;
wenzelm
parents: 40866
diff changeset
   358
* More systematic naming of some configuration options.
41294
53df0095b5e4 fix typo
huffman
parents: 41287
diff changeset
   359
INCOMPATIBILITY.
40878
7695e4de4d86 renamed trace_simp to simp_trace, and debug_simp to simp_debug;
wenzelm
parents: 40866
diff changeset
   360
7695e4de4d86 renamed trace_simp to simp_trace, and debug_simp to simp_debug;
wenzelm
parents: 40866
diff changeset
   361
  trace_simp  ~>  simp_trace
7695e4de4d86 renamed trace_simp to simp_trace, and debug_simp to simp_debug;
wenzelm
parents: 40866
diff changeset
   362
  debug_simp  ~>  simp_debug
7695e4de4d86 renamed trace_simp to simp_trace, and debug_simp to simp_debug;
wenzelm
parents: 40866
diff changeset
   363
40291
012ed4426fda support for real valued configuration options;
wenzelm
parents: 40253
diff changeset
   364
* Support for real valued configuration options, using simplistic
012ed4426fda support for real valued configuration options;
wenzelm
parents: 40253
diff changeset
   365
floating-point notation that coincides with the inner syntax for
012ed4426fda support for real valued configuration options;
wenzelm
parents: 40253
diff changeset
   366
float_token.
012ed4426fda support for real valued configuration options;
wenzelm
parents: 40253
diff changeset
   367
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   368
* Support for real valued preferences (with approximative PGIP type):
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   369
front-ends need to accept "pgint" values in float notation.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   370
INCOMPATIBILITY.
41573
7a3181986004 misc updates for release;
wenzelm
parents: 41572
diff changeset
   371
7a3181986004 misc updates for release;
wenzelm
parents: 41572
diff changeset
   372
* The IsabelleText font now includes Cyrillic, Hebrew, Arabic from
7a3181986004 misc updates for release;
wenzelm
parents: 41572
diff changeset
   373
DejaVu Sans.
7a3181986004 misc updates for release;
wenzelm
parents: 41572
diff changeset
   374
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   375
* Discontinued support for Poly/ML 5.0 and 5.1 versions.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   376
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   377
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   378
*** Pure ***
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   379
41249
26f12f98f50a Command 'type_synonym' (with single argument) supersedes 'types' (legacy feature);
wenzelm
parents: 41229
diff changeset
   380
* Command 'type_synonym' (with single argument) replaces somewhat
26f12f98f50a Command 'type_synonym' (with single argument) supersedes 'types' (legacy feature);
wenzelm
parents: 41229
diff changeset
   381
outdated 'types', which is still available as legacy feature for some
26f12f98f50a Command 'type_synonym' (with single argument) supersedes 'types' (legacy feature);
wenzelm
parents: 41229
diff changeset
   382
time.
26f12f98f50a Command 'type_synonym' (with single argument) supersedes 'types' (legacy feature);
wenzelm
parents: 41229
diff changeset
   383
26f12f98f50a Command 'type_synonym' (with single argument) supersedes 'types' (legacy feature);
wenzelm
parents: 41229
diff changeset
   384
* Command 'nonterminal' (with 'and' separated list of arguments)
26f12f98f50a Command 'type_synonym' (with single argument) supersedes 'types' (legacy feature);
wenzelm
parents: 41229
diff changeset
   385
replaces somewhat outdated 'nonterminals'.  INCOMPATIBILITY.
41229
d797baa3d57c replaced command 'nonterminals' by slightly modernized version 'nonterminal';
wenzelm
parents: 41228
diff changeset
   386
40965
54b6c9e1c157 command 'notepad' replaces former 'example_proof';
wenzelm
parents: 40959
diff changeset
   387
* Command 'notepad' replaces former 'example_proof' for
41020
f1e9db633212 more correct NEWS;
wenzelm
parents: 40966
diff changeset
   388
experimentation in Isar without any result.  INCOMPATIBILITY.
40965
54b6c9e1c157 command 'notepad' replaces former 'example_proof';
wenzelm
parents: 40959
diff changeset
   389
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41434
diff changeset
   390
* Locale interpretation commands 'interpret' and 'sublocale' accept
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41434
diff changeset
   391
lists of equations to map definitions in a locale to appropriate
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41434
diff changeset
   392
entities in the context of the interpretation.  The 'interpretation'
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41434
diff changeset
   393
command already provided this functionality.
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41434
diff changeset
   394
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   395
* Diagnostic command 'print_dependencies' prints the locale instances
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   396
that would be activated if the specified expression was interpreted in
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   397
the current context.  Variant "print_dependencies!" assumes a context
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   398
without interpretations.
38110
2c1913d1b945 Documentation of 'interpret' updated.
ballarin
parents: 37939
diff changeset
   399
2c1913d1b945 Documentation of 'interpret' updated.
ballarin
parents: 37939
diff changeset
   400
* Diagnostic command 'print_interps' prints interpretations in proofs
2c1913d1b945 Documentation of 'interpret' updated.
ballarin
parents: 37939
diff changeset
   401
in addition to interpretations in theories.
2c1913d1b945 Documentation of 'interpret' updated.
ballarin
parents: 37939
diff changeset
   402
38708
8915e3ce8655 discontinued obsolete 'global' and 'local' commands;
wenzelm
parents: 38656
diff changeset
   403
* Discontinued obsolete 'global' and 'local' commands to manipulate
8915e3ce8655 discontinued obsolete 'global' and 'local' commands;
wenzelm
parents: 38656
diff changeset
   404
the theory name space.  Rare INCOMPATIBILITY.  The ML functions
8915e3ce8655 discontinued obsolete 'global' and 'local' commands;
wenzelm
parents: 38656
diff changeset
   405
Sign.root_path and Sign.local_path may be applied directly where this
8915e3ce8655 discontinued obsolete 'global' and 'local' commands;
wenzelm
parents: 38656
diff changeset
   406
feature is still required for historical reasons.
8915e3ce8655 discontinued obsolete 'global' and 'local' commands;
wenzelm
parents: 38656
diff changeset
   407
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   408
* Discontinued obsolete 'constdefs' command.  INCOMPATIBILITY, use
39215
haftmann
parents: 39199
diff changeset
   409
'definition' instead.
haftmann
parents: 39199
diff changeset
   410
41574
c209d9f4090a global "prems" is legacy feature;
wenzelm
parents: 41573
diff changeset
   411
* The "prems" fact, which refers to the accidental collection of
c209d9f4090a global "prems" is legacy feature;
wenzelm
parents: 41573
diff changeset
   412
foundational premises in the context, is now explicitly marked as
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   413
legacy feature and will be discontinued soon.  Consider using "assms"
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   414
of the head statement or reference facts by explicit names.
41574
c209d9f4090a global "prems" is legacy feature;
wenzelm
parents: 41573
diff changeset
   415
40801
6cfacec435e6 added document antiquotation @{file};
wenzelm
parents: 40780
diff changeset
   416
* Document antiquotations @{class} and @{type} print classes and type
6cfacec435e6 added document antiquotation @{file};
wenzelm
parents: 40780
diff changeset
   417
constructors.
6cfacec435e6 added document antiquotation @{file};
wenzelm
parents: 40780
diff changeset
   418
6cfacec435e6 added document antiquotation @{file};
wenzelm
parents: 40780
diff changeset
   419
* Document antiquotation @{file} checks file/directory entries within
6cfacec435e6 added document antiquotation @{file};
wenzelm
parents: 40780
diff changeset
   420
the local file system.
39305
d4fa19eb0822 'class' and 'type' are now antiquoations by default
haftmann
parents: 39277
diff changeset
   421
38110
2c1913d1b945 Documentation of 'interpret' updated.
ballarin
parents: 37939
diff changeset
   422
37387
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   423
*** HOL ***
3581483cca6c qualified types "+" and nat; qualified constants Ball, Bex, Suc, curry; modernized some specifications
haftmann
parents: 37383
diff changeset
   424
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   425
* Coercive subtyping: functions can be declared as coercions and type
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   426
inference will add them as necessary upon input of a term.  Theory
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   427
Complex_Main declares real :: nat => real and real :: int => real as
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   428
coercions. A coercion function f is declared like this:
40939
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   429
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   430
  declare [[coercion f]]
40866
ff53be502133 coercions
nipkow
parents: 40861
diff changeset
   431
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   432
To lift coercions through type constructors (e.g. from nat => real to
40866
ff53be502133 coercions
nipkow
parents: 40861
diff changeset
   433
nat list => real list), map functions can be declared, e.g.
ff53be502133 coercions
nipkow
parents: 40861
diff changeset
   434
40939
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   435
  declare [[coercion_map map]]
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   436
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   437
Currently coercion inference is activated only in theories including
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   438
real numbers, i.e. descendants of Complex_Main.  This is controlled by
41020
f1e9db633212 more correct NEWS;
wenzelm
parents: 40966
diff changeset
   439
the configuration option "coercion_enabled", e.g. it can be enabled in
40939
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   440
other theories like this:
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   441
2c150063cd4d setup subtyping/coercions once in HOL.thy, but enable it only later via configuration option;
wenzelm
parents: 40927
diff changeset
   442
  declare [[coercion_enabled]]
40866
ff53be502133 coercions
nipkow
parents: 40861
diff changeset
   443
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   444
* Command 'partial_function' provides basic support for recursive
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   445
function definitions over complete partial orders.  Concrete instances
40183
krauss
parents: 40162
diff changeset
   446
are provided for i) the option type, ii) tail recursion on arbitrary
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   447
types, and iii) the heap monad of Imperative_HOL.  See
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   448
src/HOL/ex/Fundefs.thy and src/HOL/Imperative_HOL/ex/Linked_Lists.thy
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   449
for examples.
40183
krauss
parents: 40162
diff changeset
   450
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   451
* Function package: f.psimps rules are no longer implicitly declared
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   452
as [simp].  INCOMPATIBILITY.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   453
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   454
* Datatype package: theorems generated for executable equality (class
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   455
"eq") carry proper names and are treated as default code equations.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   456
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   457
* Inductive package: now offers command 'inductive_simps' to
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   458
automatically derive instantiated and simplified equations for
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   459
inductive predicates, similar to 'inductive_cases'.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   460
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   461
* Command 'enriched_type' allows to register properties of the
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   462
functorial structure of types.
39771
haftmann
parents: 39754
diff changeset
   463
39644
ad436fa9fc5b CONTRIBUTORS and NEWS
haftmann
parents: 39616
diff changeset
   464
* Improved infrastructure for term evaluation using code generator
ad436fa9fc5b CONTRIBUTORS and NEWS
haftmann
parents: 39616
diff changeset
   465
techniques, in particular static evaluation conversions.
ad436fa9fc5b CONTRIBUTORS and NEWS
haftmann
parents: 39616
diff changeset
   466
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   467
* Code generator: Scala (2.8 or higher) has been added to the target
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   468
languages.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   469
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   470
* Code generator: globbing constant expressions "*" and "Theory.*"
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   471
have been replaced by the more idiomatic "_" and "Theory._".
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   472
INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   473
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   474
* Code generator: export_code without explicit file declaration prints
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   475
to standard output.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   476
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   477
* Code generator: do not print function definitions for case
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   478
combinators any longer.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   479
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   480
* Code generator: simplification with rules determined with
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   481
src/Tools/Code/code_simp.ML and method "code_simp".
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   482
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   483
* Code generator for records: more idiomatic representation of record
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   484
types.  Warning: records are not covered by ancient SML code
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   485
generation any longer.  INCOMPATIBILITY.  In cases of need, a suitable
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   486
rep_datatype declaration helps to succeed then:
38537
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   487
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   488
  record 'a foo = ...
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   489
  ...
6a78c972de27 more helpful NEWS entry
haftmann
parents: 38535
diff changeset
   490
  rep_datatype foo_ext ...
38535
9f64860c6ec0 preemptive NEWS
haftmann
parents: 38461
diff changeset
   491
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   492
* Records: logical foundation type for records does not carry a
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   493
'_type' suffix any longer (obsolete due to authentic syntax).
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   494
INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   495
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   496
* Quickcheck now by default uses exhaustive testing instead of random
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   497
testing.  Random testing can be invoked by "quickcheck [random]",
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   498
exhaustive testing by "quickcheck [exhaustive]".
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   499
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   500
* Quickcheck instantiates polymorphic types with small finite
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   501
datatypes by default. This enables a simple execution mechanism to
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   502
handle quantifiers and function equality over the finite datatypes.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   503
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   504
* Quickcheck random generator has been renamed from "code" to
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   505
"random".  INCOMPATIBILITY.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   506
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   507
* Quickcheck now has a configurable time limit which is set to 30
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   508
seconds by default. This can be changed by adding [timeout = n] to the
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   509
quickcheck command. The time limit for Auto Quickcheck is still set
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   510
independently.
38461
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   511
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   512
* Quickcheck in locales considers interpretations of that locale for
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   513
counter example search.
75fc4087764e NEWS and CONTRIBUTORS
haftmann
parents: 38347
diff changeset
   514
40059
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   515
* Sledgehammer:
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   516
  - Added "smt" and "remote_smt" provers based on the "smt" proof
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   517
    method. See the Sledgehammer manual for details ("isabelle doc
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   518
    sledgehammer").
40059
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   519
  - Renamed commands:
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   520
    sledgehammer atp_info ~> sledgehammer running_provers
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   521
    sledgehammer atp_kill ~> sledgehammer kill_provers
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   522
    sledgehammer available_atps ~> sledgehammer available_provers
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   523
    INCOMPATIBILITY.
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   524
  - Renamed options:
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   525
    sledgehammer [atps = ...] ~> sledgehammer [provers = ...]
40062
cfaebaa8588f make Sledgehammer minimizer fully work with SMT
blanchet
parents: 40059
diff changeset
   526
    sledgehammer [atp = ...] ~> sledgehammer [prover = ...]
40341
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   527
    sledgehammer [timeout = 77 s] ~> sledgehammer [timeout = 77]
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   528
    (and "ms" and "min" are no longer supported)
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   529
    INCOMPATIBILITY.
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   530
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   531
* Nitpick:
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   532
  - Renamed options:
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   533
    nitpick [timeout = 77 s] ~> nitpick [timeout = 77]
03156257040f standardize on seconds for Nitpick and Sledgehammer timeouts
blanchet
parents: 40318
diff changeset
   534
    nitpick [tac_timeout = 777 ms] ~> nitpick [tac_timeout = 0.777]
40059
6ad9081665db use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
blanchet
parents: 39993
diff changeset
   535
    INCOMPATIBILITY.
40725
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   536
  - Added support for partial quotient types.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   537
  - Added local versions of the "Nitpick.register_xxx" functions.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   538
  - Added "whack" option.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   539
  - Allow registration of quotient types as codatatypes.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   540
  - Improved "merge_type_vars" option to merge more types.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   541
  - Removed unsound "fast_descrs" option.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   542
  - Added custom symmetry breaking for datatypes, making it possible to reach
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   543
    higher cardinalities.
02b3fab953c9 document changes in Nitpick and MESON/Metis
blanchet
parents: 40712
diff changeset
   544
  - Prevent the expansion of too large definitions.
39957
2f2d90cc31a2 document latest changes to Meson/Metis/Sledgehammer
blanchet
parents: 39910
diff changeset
   545
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   546
* Proof methods "metis" and "meson" now have configuration options
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   547
"meson_trace", "metis_trace", and "metis_verbose" that can be enabled
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   548
to diagnose these tools. E.g.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   549
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   550
    using [[metis_trace = true]]
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   551
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   552
* Auto Solve: Renamed "Auto Solve Direct".  The tool is now available
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   553
manually as command 'solve_direct'.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   554
41601
fda8511006f9 made Z3 the default SMT solver again
boehmes
parents: 41597
diff changeset
   555
* The default SMT solver Z3 must be enabled explicitly (due to
fda8511006f9 made Z3 the default SMT solver again
boehmes
parents: 41597
diff changeset
   556
licensing issues) by setting the environment variable
41603
wenzelm
parents: 41601
diff changeset
   557
Z3_NON_COMMERCIAL in etc/settings of the component, for example.  For
wenzelm
parents: 41601
diff changeset
   558
commercial applications, the SMT solver CVC3 is provided as fall-back;
wenzelm
parents: 41601
diff changeset
   559
changing the SMT solver is done via the configuration option
wenzelm
parents: 41601
diff changeset
   560
"smt_solver".
41432
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   561
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   562
* Remote SMT solvers need to be referred to by the "remote_" prefix,
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   563
i.e. "remote_cvc3" and "remote_z3".
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   564
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   565
* Added basic SMT support for datatypes, records, and typedefs using
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   566
the oracle mode (no proofs).  Direct support of pairs has been dropped
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   567
in exchange (pass theorems fst_conv snd_conv pair_collapse to the SMT
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   568
support for a similar behavior).  Minor INCOMPATIBILITY.
41432
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   569
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
   570
* 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
   571
  - Renamed:
41432
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   572
    z3_proofs ~> smt_oracle (with inverted meaning)
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
   573
    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
   574
    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
   575
  - 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
   576
    smt_verbose
41432
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   577
    smt_random_seed
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
   578
    smt_datatypes
41432
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   579
    smt_infer_triggers
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   580
    smt_monomorph_limit
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
   581
    cvc3_options
41432
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   582
    remote_cvc3_options
3214c39777ab differentiate between local and remote SMT solvers (e.g., "z3" vs. "remote_z3");
boehmes
parents: 41430
diff changeset
   583
    remote_z3_options
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
   584
    yices_options
39957
2f2d90cc31a2 document latest changes to Meson/Metis/Sledgehammer
blanchet
parents: 39910
diff changeset
   585
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   586
* Boogie output files (.b2i files) need to be declared in the theory
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   587
header.
40580
0592d3a39c08 require the b2i file ending in the boogie_open command (for consistency with the theory header)
boehmes
parents: 40424
diff changeset
   588
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   589
* Simplification procedure "list_to_set_comprehension" rewrites list
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   590
comprehensions applied to List.set to set comprehensions.  Occasional
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   591
INCOMPATIBILITY, may be deactivated like this:
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   592
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   593
  declare [[simproc del: list_to_set_comprehension]]
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   594
41573
7a3181986004 misc updates for release;
wenzelm
parents: 41572
diff changeset
   595
* Removed old version of primrec package.  INCOMPATIBILITY.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   596
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   597
* Removed simplifier congruence rule of "prod_case", as has for long
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   598
been the case with "split".  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   599
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   600
* String.literal is a type, but not a datatype.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   601
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
   602
* 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
   603
[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
   604
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   605
* Predicate "sorted" now defined inductively, with nice induction
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   606
rules.  INCOMPATIBILITY: former sorted.simps now named sorted_simps.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   607
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   608
* Constant "contents" renamed to "the_elem", to free the generic name
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   609
contents for other uses.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   610
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   611
* Renamed class eq and constant eq (for code generation) to class
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   612
equal and constant equal, plus renaming of related facts and various
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   613
tuning.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   614
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   615
* Dropped type classes mult_mono and mult_mono1.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   616
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   617
* Removed output syntax "'a ~=> 'b" for "'a => 'b option".
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   618
INCOMPATIBILITY.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   619
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   620
* Renamed theory Fset to Cset, type Fset.fset to Cset.set, in order to
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   621
avoid confusion with finite sets.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   622
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   623
* Abandoned locales equiv, congruent and congruent2 for equivalence
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   624
relations.  INCOMPATIBILITY: use equivI rather than equiv_intro (same
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   625
for congruent(2)).
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   626
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   627
* Some previously unqualified names have been qualified:
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   628
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   629
  types
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   630
    bool ~> HOL.bool
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   631
    nat ~> Nat.nat
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   632
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   633
  constants
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   634
    Trueprop ~> HOL.Trueprop
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   635
    True ~> HOL.True
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   636
    False ~> HOL.False
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   637
    op & ~> HOL.conj
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   638
    op | ~> HOL.disj
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   639
    op --> ~> HOL.implies
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   640
    op = ~> HOL.eq
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   641
    Not ~> HOL.Not
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   642
    The ~> HOL.The
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   643
    All ~> HOL.All
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   644
    Ex ~> HOL.Ex
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   645
    Ex1 ~> HOL.Ex1
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   646
    Let ~> HOL.Let
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   647
    If ~> HOL.If
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   648
    Ball ~> Set.Ball
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   649
    Bex ~> Set.Bex
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   650
    Suc ~> Nat.Suc
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   651
    Pair ~> Product_Type.Pair
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   652
    fst ~> Product_Type.fst
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   653
    snd ~> Product_Type.snd
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   654
    curry ~> Product_Type.curry
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   655
    op : ~> Set.member
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   656
    Collect ~> Set.Collect
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   657
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   658
INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   659
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   660
* More canonical naming convention for some fundamental definitions:
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   661
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   662
    bot_bool_eq ~> bot_bool_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   663
    top_bool_eq ~> top_bool_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   664
    inf_bool_eq ~> inf_bool_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   665
    sup_bool_eq ~> sup_bool_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   666
    bot_fun_eq  ~> bot_fun_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   667
    top_fun_eq  ~> top_fun_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   668
    inf_fun_eq  ~> inf_fun_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   669
    sup_fun_eq  ~> sup_fun_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   670
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   671
INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   672
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   673
* More stylized fact names:
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   674
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   675
  expand_fun_eq ~> fun_eq_iff
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   676
  expand_set_eq ~> set_eq_iff
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   677
  set_ext       ~> set_eqI
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   678
  nat_number    ~> eval_nat_numeral
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   679
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   680
INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   681
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   682
* Refactoring of code-generation specific operations in theory List:
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   683
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   684
  constants
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   685
    null ~> List.null
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   686
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   687
  facts
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   688
    mem_iff ~> member_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   689
    null_empty ~> null_def
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   690
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   691
INCOMPATIBILITY.  Note that these were not supposed to be used
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   692
regularly unless for striking reasons; their main purpose was code
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   693
generation.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   694
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   695
Various operations from the Haskell prelude are used for generating
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   696
Haskell code.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   697
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   698
* Term "bij f" is now an abbreviation of "bij_betw f UNIV UNIV".  Term
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   699
"surj f" is now an abbreviation of "range f = UNIV".  The theorems
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   700
bij_def and surj_def are unchanged.  INCOMPATIBILITY.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   701
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   702
* Abolished some non-alphabetic type names: "prod" and "sum" replace
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   703
"*" and "+" respectively.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   704
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   705
* Name "Plus" of disjoint sum operator "<+>" is now hidden.  Write
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   706
"Sum_Type.Plus" instead.
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   707
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   708
* Constant "split" has been merged with constant "prod_case"; names of
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   709
ML functions, facts etc. involving split have been retained so far,
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   710
though.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   711
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   712
* Dropped old infix syntax "_ mem _" for List.member; use "_ : set _"
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   713
instead.  INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   714
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   715
* Removed lemma "Option.is_none_none" which duplicates "is_none_def".
41398
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   716
INCOMPATIBILITY.
f2bb6541f532 tuned order of NEWS
haftmann
parents: 41397
diff changeset
   717
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   718
* Former theory Library/Enum is now part of the HOL-Main image.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   719
INCOMPATIBILITY: all constants of the Enum theory now have to be
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   720
referred to by its qualified name.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   721
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   722
  enum    ~>  Enum.enum
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   723
  nlists  ~>  Enum.nlists
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   724
  product ~>  Enum.product
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   725
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   726
* Theory Library/Monad_Syntax provides do-syntax for monad types.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   727
Syntax in Library/State_Monad has been changed to avoid ambiguities.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   728
INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   729
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   730
* Theory Library/SetsAndFunctions has been split into
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   731
Library/Function_Algebras and Library/Set_Algebras; canonical names
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   732
for instance definitions for functions; various improvements.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   733
INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   734
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   735
* Theory Library/Multiset provides stable quicksort implementation of
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   736
sort_key.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   737
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   738
* Theory Library/Multiset: renamed empty_idemp ~> empty_neutral.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   739
INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   740
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   741
* Session Multivariate_Analysis: introduced a type class for euclidean
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   742
space.  Most theorems are now stated in terms of euclidean spaces
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   743
instead of finite cartesian products.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   744
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   745
  types
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   746
    real ^ 'n ~>  'a::real_vector
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   747
              ~>  'a::euclidean_space
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   748
              ~>  'a::ordered_euclidean_space
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   749
        (depends on your needs)
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   750
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   751
  constants
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   752
     _ $ _        ~> _ $$ _
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   753
     \<chi> x. _  ~> \<chi>\<chi> x. _
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   754
     CARD('n)     ~> DIM('a)
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   755
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   756
Also note that the indices are now natural numbers and not from some
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   757
finite type. Finite cartesian products of euclidean spaces, products
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   758
of euclidean spaces the real and complex numbers are instantiated to
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   759
be euclidean_spaces.  INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   760
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   761
* Session Probability: introduced pextreal as positive extended real
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   762
numbers.  Use pextreal as value for measures.  Introduce the
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   763
Radon-Nikodym derivative, product spaces and Fubini's theorem for
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   764
arbitrary sigma finite measures.  Introduces Lebesgue measure based on
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   765
the integral in Multivariate Analysis.  INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   766
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   767
* Session Imperative_HOL: revamped, corrected dozens of inadequacies.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   768
INCOMPATIBILITY.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   769
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   770
* Session SPARK (with image HOL-SPARK) provides commands to load and
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   771
prove verification conditions generated by the SPARK Ada program
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   772
verifier.  See also src/HOL/SPARK and src/HOL/SPARK/Examples.
41567
72dd2eec64d8 Added entry for HOL-SPARK
berghofe
parents: 41512
diff changeset
   773
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   774
41433
1b8ff770f02c Abelian group facts obtained from group facts via interpretation (sublocale).
ballarin
parents: 41432
diff changeset
   775
*** HOL-Algebra ***
1b8ff770f02c Abelian group facts obtained from group facts via interpretation (sublocale).
ballarin
parents: 41432
diff changeset
   776
1b8ff770f02c Abelian group facts obtained from group facts via interpretation (sublocale).
ballarin
parents: 41432
diff changeset
   777
* Theorems for additive ring operations (locale abelian_monoid and
1b8ff770f02c Abelian group facts obtained from group facts via interpretation (sublocale).
ballarin
parents: 41432
diff changeset
   778
descendants) are generated by interpretation from their multiplicative
41434
710cdb9e0d17 Documentation for 'interpret' and 'sublocale' with mixins.
ballarin
parents: 41433
diff changeset
   779
counterparts.  Names (in particular theorem names) have the mandatory
710cdb9e0d17 Documentation for 'interpret' and 'sublocale' with mixins.
ballarin
parents: 41433
diff changeset
   780
qualifier 'add'.  Previous theorem names are redeclared for
710cdb9e0d17 Documentation for 'interpret' and 'sublocale' with mixins.
ballarin
parents: 41433
diff changeset
   781
compatibility.
710cdb9e0d17 Documentation for 'interpret' and 'sublocale' with mixins.
ballarin
parents: 41433
diff changeset
   782
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   783
* Structure "int_ring" is now an abbreviation (previously a
41434
710cdb9e0d17 Documentation for 'interpret' and 'sublocale' with mixins.
ballarin
parents: 41433
diff changeset
   784
definition).  This fits more natural with advanced interpretations.
41433
1b8ff770f02c Abelian group facts obtained from group facts via interpretation (sublocale).
ballarin
parents: 41432
diff changeset
   785
1b8ff770f02c Abelian group facts obtained from group facts via interpretation (sublocale).
ballarin
parents: 41432
diff changeset
   786
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   787
*** HOLCF ***
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   788
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   789
* The domain package now runs in definitional mode by default: The
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   790
former command 'new_domain' is now called 'domain'.  To use the domain
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   791
package in its original axiomatic mode, use 'domain (unsafe)'.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   792
INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   793
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   794
* The new class "domain" is now the default sort.  Class "predomain"
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   795
is an unpointed version of "domain". Theories can be updated by
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   796
replacing sort annotations as shown below.  INCOMPATIBILITY.
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   797
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   798
  'a::type ~> 'a::countable
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   799
  'a::cpo  ~> 'a::predomain
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   800
  'a::pcpo ~> 'a::domain
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   801
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   802
* The old type class "rep" has been superseded by class "domain".
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   803
Accordingly, users of the definitional package must remove any
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   804
"default_sort rep" declarations.  INCOMPATIBILITY.
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   805
41401
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   806
* The domain package (definitional mode) now supports unpointed
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   807
predomain argument types, as long as they are marked 'lazy'. (Strict
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   808
arguments must be in class "domain".) For example, the following
41401
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   809
domain definition now works:
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   810
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   811
  domain natlist = nil | cons (lazy "nat discr") (lazy "natlist")
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   812
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   813
* Theory HOLCF/Library/HOL_Cpo provides cpo and predomain class
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   814
instances for types from main HOL: bool, nat, int, char, 'a + 'b,
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   815
'a option, and 'a list.  Additionally, it configures fixrec and the
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   816
domain package to work with these types.  For example:
41401
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   817
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   818
  fixrec isInl :: "('a + 'b) u -> tr"
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   819
    where "isInl$(up$(Inl x)) = TT" | "isInl$(up$(Inr y)) = FF"
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   820
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   821
  domain V = VFun (lazy "V -> V") | VCon (lazy "nat") (lazy "V list")
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   822
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   823
* The "(permissive)" option of fixrec has been replaced with a
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   824
per-equation "(unchecked)" option. See
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   825
src/HOL/HOLCF/Tutorial/Fixrec_ex.thy for examples. INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   826
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   827
* The "bifinite" class no longer fixes a constant "approx"; the class
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   828
now just asserts that such a function exists.  INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   829
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   830
* Former type "alg_defl" has been renamed to "defl".  HOLCF no longer
41287
029a6fc1bfb8 type 'defl' takes a type parameter again (cf. b525988432e9)
huffman
parents: 41286
diff changeset
   831
defines an embedding of type 'a defl into udom by default; instances
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   832
of "bifinite" and "domain" classes are available in
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   833
src/HOL/HOLCF/Library/Defl_Bifinite.thy.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   834
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   835
* The syntax "REP('a)" has been replaced with "DEFL('a)".
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   836
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   837
* The predicate "directed" has been removed.  INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   838
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   839
* The type class "finite_po" has been removed.  INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   840
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   841
* The function "cprod_map" has been renamed to "prod_map".
41401
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   842
INCOMPATIBILITY.
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   843
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   844
* The monadic bind operator on each powerdomain has new binder syntax
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   845
similar to sets, e.g. "\<Union>\<sharp>x\<in>xs. t" represents
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   846
"upper_bind\<cdot>xs\<cdot>(\<Lambda> x. t)".
41401
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   847
e3ec82999306 NEWS updates for HOLCF
huffman
parents: 41398
diff changeset
   848
* The infix syntax for binary union on each powerdomain has changed
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   849
from e.g. "+\<sharp>" to "\<union>\<sharp>", for consistency with set
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   850
syntax.  INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   851
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   852
* The constant "UU" has been renamed to "bottom".  The syntax "UU" is
41429
cf5f025bc3c7 renamed constant 'UU' to 'bottom', keeping 'UU' as alternative input syntax;
huffman
parents: 41414
diff changeset
   853
still supported as an input translation.
cf5f025bc3c7 renamed constant 'UU' to 'bottom', keeping 'UU' as alternative input syntax;
huffman
parents: 41414
diff changeset
   854
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   855
* Renamed some theorems (the original names are also still available).
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   856
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   857
  expand_fun_below   ~> fun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   858
  below_fun_ext      ~> fun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   859
  expand_cfun_eq     ~> cfun_eq_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   860
  ext_cfun           ~> cfun_eqI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   861
  expand_cfun_below  ~> cfun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   862
  below_cfun_ext     ~> cfun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   863
  cont2cont_Rep_CFun ~> cont2cont_APP
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   864
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   865
* The Abs and Rep functions for various types have changed names.
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   866
Related theorem names have also changed to match. INCOMPATIBILITY.
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   867
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   868
  Rep_CFun  ~> Rep_cfun
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   869
  Abs_CFun  ~> Abs_cfun
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   870
  Rep_Sprod ~> Rep_sprod
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   871
  Abs_Sprod ~> Abs_sprod
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   872
  Rep_Ssum  ~> Rep_ssum
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   873
  Abs_Ssum  ~> Abs_ssum
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   874
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   875
* Lemmas with names of the form *_defined_iff or *_strict_iff have
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   876
been renamed to *_bottom_iff.  INCOMPATIBILITY.
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   877
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   878
* Various changes to bisimulation/coinduction with domain package:
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   879
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   880
  - Definitions of "bisim" constants no longer mention definedness.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   881
  - With mutual recursion, "bisim" predicate is now curried.
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   882
  - With mutual recursion, each type gets a separate coind theorem.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   883
  - Variable names in bisim_def and coinduct rules have changed.
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   884
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   885
INCOMPATIBILITY.
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   886
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   887
* Case combinators generated by the domain package for type "foo" are
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   888
now named "foo_case" instead of "foo_when".  INCOMPATIBILITY.
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   889
40771
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   890
* Several theorems have been renamed to more accurately reflect the
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   891
names of constants and types involved.  INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   892
40771
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   893
  thelub_const    ~> lub_const
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   894
  lub_const       ~> is_lub_const
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   895
  thelubI         ~> lub_eqI
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   896
  is_lub_lub      ~> is_lubD2
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   897
  lubI            ~> is_lub_lub
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   898
  unique_lub      ~> is_lub_unique
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   899
  is_ub_lub       ~> is_lub_rangeD1
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   900
  lub_bin_chain   ~> is_lub_bin_chain
41030
ff7d177128ef rename lub_fun -> is_lub_fun, thelub_fun -> lub_fun
huffman
parents: 40965
diff changeset
   901
  lub_fun         ~> is_lub_fun
ff7d177128ef rename lub_fun -> is_lub_fun, thelub_fun -> lub_fun
huffman
parents: 40965
diff changeset
   902
  thelub_fun      ~> lub_fun
41031
9883d1417ce1 remove lemma cont_cfun;
huffman
parents: 41030
diff changeset
   903
  thelub_cfun     ~> lub_cfun
40771
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   904
  thelub_Pair     ~> lub_Pair
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   905
  lub_cprod       ~> is_lub_prod
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   906
  thelub_cprod    ~> lub_prod
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   907
  minimal_cprod   ~> minimal_prod
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   908
  inst_cprod_pcpo ~> inst_prod_pcpo
41430
1aa23e9f2c87 change some lemma names containing 'UU' to 'bottom'
huffman
parents: 41429
diff changeset
   909
  UU_I            ~> bottomI
1aa23e9f2c87 change some lemma names containing 'UU' to 'bottom'
huffman
parents: 41429
diff changeset
   910
  compact_UU      ~> compact_bottom
1aa23e9f2c87 change some lemma names containing 'UU' to 'bottom'
huffman
parents: 41429
diff changeset
   911
  deflation_UU    ~> deflation_bottom
1aa23e9f2c87 change some lemma names containing 'UU' to 'bottom'
huffman
parents: 41429
diff changeset
   912
  finite_deflation_UU ~> finite_deflation_bottom
40771
1c6f7d4b110e renamed several HOLCF theorems (listed in NEWS)
huffman
parents: 40728
diff changeset
   913
41571
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   914
* Many legacy theorem names have been discontinued.  INCOMPATIBILITY.
19017138241c misc tuning for release;
wenzelm
parents: 41512
diff changeset
   915
40621
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   916
  sq_ord_less_eq_trans ~> below_eq_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   917
  sq_ord_eq_less_trans ~> eq_below_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   918
  refl_less            ~> below_refl
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   919
  trans_less           ~> below_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   920
  antisym_less         ~> below_antisym
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   921
  antisym_less_inverse ~> po_eq_conv [THEN iffD1]
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   922
  box_less             ~> box_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   923
  rev_trans_less       ~> rev_below_trans
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   924
  not_less2not_eq      ~> not_below2not_eq
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   925
  less_UU_iff          ~> below_UU_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   926
  flat_less_iff        ~> flat_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   927
  adm_less             ~> adm_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   928
  adm_not_less         ~> adm_not_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   929
  adm_compact_not_less ~> adm_compact_not_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   930
  less_fun_def         ~> below_fun_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   931
  expand_fun_less      ~> fun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   932
  less_fun_ext         ~> fun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   933
  less_discr_def       ~> below_discr_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   934
  discr_less_eq        ~> discr_below_eq
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   935
  less_unit_def        ~> below_unit_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   936
  less_cprod_def       ~> below_prod_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   937
  prod_lessI           ~> prod_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   938
  Pair_less_iff        ~> Pair_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   939
  fst_less_iff         ~> fst_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   940
  snd_less_iff         ~> snd_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   941
  expand_cfun_less     ~> cfun_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   942
  less_cfun_ext        ~> cfun_belowI
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   943
  injection_less       ~> injection_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   944
  less_up_def          ~> below_up_def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   945
  not_Iup_less         ~> not_Iup_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   946
  Iup_less             ~> Iup_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   947
  up_less              ~> up_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   948
  Def_inject_less_eq   ~> Def_below_Def
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   949
  Def_less_is_eq       ~> Def_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   950
  spair_less_iff       ~> spair_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   951
  less_sprod           ~> below_sprod
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   952
  spair_less           ~> spair_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   953
  sfst_less_iff        ~> sfst_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   954
  ssnd_less_iff        ~> ssnd_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   955
  fix_least_less       ~> fix_least_below
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   956
  dist_less_one        ~> dist_below_one
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   957
  less_ONE             ~> below_ONE
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   958
  ONE_less_iff         ~> ONE_below_iff
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   959
  less_sinlD           ~> below_sinlD
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   960
  less_sinrD           ~> below_sinrD
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   961
86f598f84188 accumulated NEWS updates for HOLCF
huffman
parents: 40580
diff changeset
   962
40948
ad8535384c34 minor tuning for release;
wenzelm
parents: 40947
diff changeset
   963
*** FOL and ZF ***
38522
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   964
41310
65631ca437c9 proper identifiers for consts and types;
wenzelm
parents: 41297
diff changeset
   965
* All constant names are now qualified internally and use proper
65631ca437c9 proper identifiers for consts and types;
wenzelm
parents: 41297
diff changeset
   966
identifiers, e.g. "IFOL.eq" instead of "op =".  INCOMPATIBILITY.
65631ca437c9 proper identifiers for consts and types;
wenzelm
parents: 41297
diff changeset
   967
38522
de7984a7172b deglobalization
haftmann
parents: 38461
diff changeset
   968
37868
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   969
*** ML ***
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
   970
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   971
* Antiquotation @{assert} inlines a function bool -> unit that raises
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   972
Fail if the argument is false.  Due to inlining the source position of
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   973
failed assertions is included in the error output.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   974
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   975
* Discontinued antiquotation @{theory_ref}, which is obsolete since ML
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   976
text is in practice always evaluated with a stable theory checkpoint.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   977
Minor INCOMPATIBILITY, use (Theory.check_thy @{theory}) instead.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   978
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   979
* Antiquotation @{theory A} refers to theory A from the ancestry of
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   980
the current context, not any accidental theory loader state as before.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   981
Potential INCOMPATIBILITY, subtle change in semantics.
41228
e1fce873b814 renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents: 41079
diff changeset
   982
40956
95fe8598c0c9 added Syntax.pretty_priority;
wenzelm
parents: 40948
diff changeset
   983
* Syntax.pretty_priority (default 0) configures the required priority
95fe8598c0c9 added Syntax.pretty_priority;
wenzelm
parents: 40948
diff changeset
   984
of pretty-printed output and thus affects insertion of parentheses.
95fe8598c0c9 added Syntax.pretty_priority;
wenzelm
parents: 40948
diff changeset
   985
40959
49765c1104d4 added Syntax.default_root;
wenzelm
parents: 40956
diff changeset
   986
* Syntax.default_root (default "any") configures the inner syntax
49765c1104d4 added Syntax.default_root;
wenzelm
parents: 40956
diff changeset
   987
category (nonterminal symbol) for parsing of terms.
49765c1104d4 added Syntax.default_root;
wenzelm
parents: 40956
diff changeset
   988
40722
441260986b63 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
wenzelm
parents: 40712
diff changeset
   989
* Former exception Library.UnequalLengths now coincides with
441260986b63 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
wenzelm
parents: 40712
diff changeset
   990
ListPair.UnequalLengths.
441260986b63 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
wenzelm
parents: 40712
diff changeset
   991
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   992
* Renamed structure MetaSimplifier to Raw_Simplifier.  Note that the
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   993
main functionality is provided by structure Simplifier.
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
   994
40627
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 40624
diff changeset
   995
* 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
   996
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
   997
almost all situations.
becf5d5187cc renamed raw "explode" function to "raw_explode" to emphasize its meaning;
wenzelm
parents: 40624
diff changeset
   998
40318
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
   999
* Discontinued obsolete function sys_error and exception SYS_ERROR.
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
  1000
See implementation manual for further details on exceptions in
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
  1001
Isabelle/ML.
035b2afbeb2e discontinued obsolete function sys_error and exception SYS_ERROR;
wenzelm
parents: 40295
diff changeset
  1002
39616
8052101883c3 renamed setmp_noncritical to Unsynchronized.setmp to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
  1003
* 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
  1004
meaning.
8052101883c3 renamed setmp_noncritical to Unsynchronized.setmp to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
  1005
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
  1006
* 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
  1007
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
  1008
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
  1009
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
  1010
* 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
  1011
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
  1012
38980
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1013
* Configuration option show_question_marks only affects regular pretty
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1014
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
  1015
39164
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
  1016
* 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
  1017
INCOMPATIBILITY, superseded by static antiquotations @{thm} and
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
  1018
@{thms} for most purposes.
e7e12555e763 ML_Context.thm and ML_Context.thms no longer pervasive;
wenzelm
parents: 39154
diff changeset
  1019
41594
69982744c427 misc tuning for release;
wenzelm
parents: 41574
diff changeset
  1020
* ML structure Unsynchronized is never opened, not even in Isar
38980
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1021
interaction mode as before.  Old Unsynchronized.set etc. have been
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1022
discontinued -- use plain := instead.  This should be *rare* anyway,
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1023
since modern tools always work via official context data, notably
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1024
configuration options.
af73cf0dc31f turned show_question_marks into proper configuration option;
wenzelm
parents: 38864
diff changeset
  1025
39239
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1026
* Parallel and asynchronous execution requires special care concerning
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1027
interrupts.  Structure Exn provides some convenience functions that
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1028
avoid working directly with raw Interrupt.  User code must not absorb
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1029
interrupts -- intermediate handling (for cleanup etc.) needs to be
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1030
followed by re-raising of the original exception.  Another common
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1031
source of mistakes are "handle _" patterns, which make the meaning of
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1032
the program subject to physical effects of the environment.
47273e5b1441 NEWS: some notes on interrupts;
wenzelm
parents: 39215
diff changeset
  1033
37868
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
  1034
59eed00bfd8e ML antiquotations @{theory} and @{theory_ref} refer to the theory ancestry, not any accidental theory loader state;
wenzelm
parents: 37820
diff changeset
  1035
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1036
New in Isabelle2009-2 (June 2010)
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1037
---------------------------------
33993
haftmann
parents: 33873
diff changeset
  1038
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1039
*** General ***
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1040
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1041
* Authentic syntax for *all* logical entities (type classes, type
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1042
constructors, term constants): provides simple and robust
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1043
correspondence between formal entities and concrete syntax.  Within
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1044
the parse tree / AST representations, "constants" are decorated by
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1045
their category (class, type, const) and spelled out explicitly with
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1046
their full internal name.
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1047
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1048
Substantial INCOMPATIBILITY concerning low-level syntax declarations
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1049
and translations (translation rules and translation functions in ML).
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1050
Some hints on upgrading:
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1051
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1052
  - Many existing uses of 'syntax' and 'translations' can be replaced
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1053
    by more modern 'type_notation', 'notation' and 'abbreviation',
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1054
    which are independent of this issue.
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1055
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1056
  - 'translations' require markup within the AST; the term syntax
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1057
    provides the following special forms:
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1058
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1059
      CONST c   -- produces syntax version of constant c from context
35261
wenzelm
parents: 35260
diff changeset
  1060
      XCONST c  -- literally c, checked as constant from context
wenzelm
parents: 35260
diff changeset
  1061
      c         -- literally c, if declared by 'syntax'
wenzelm
parents: 35260
diff changeset
  1062
wenzelm
parents: 35260
diff changeset
  1063
    Plain identifiers are treated as AST variables -- occasionally the
wenzelm
parents: 35260
diff changeset
  1064
    system indicates accidental variables via the error "rhs contains
wenzelm
parents: 35260
diff changeset
  1065
    extra variables".
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1066
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1067
    Type classes and type constructors are marked according to their
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1068
    concrete syntax.  Some old translations rules need to be written
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1069
    for the "type" category, using type constructor application
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1070
    instead of pseudo-term application of the default category
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1071
    "logic".
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1072
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1073
  - 'parse_translation' etc. in ML may use the following
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1074
    antiquotations:
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1075
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1076
      @{class_syntax c}   -- type class c within parse tree / AST
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1077
      @{term_syntax c}    -- type constructor c within parse tree / AST
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1078
      @{const_syntax c}   -- ML version of "CONST c" above
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1079
      @{syntax_const c}   -- literally c (checked wrt. 'syntax' declarations)
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1080
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1081
  - Literal types within 'typed_print_translations', i.e. those *not*
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1082
    represented as pseudo-terms are represented verbatim.  Use @{class
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1083
    c} or @{type_name c} here instead of the above syntax
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1084
    antiquotations.
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1085
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1086
Note that old non-authentic syntax was based on unqualified base
35436
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1087
names, so all of the above "constant" names would coincide.  Recall
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1088
that 'print_syntax' and ML_command "set Syntax.trace_ast" help to
38b291bb4a98 authentic syntax for *all* logical entities;
wenzelm
parents: 35413
diff changeset
  1089
diagnose syntax problems.
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1090
35351
7425aece4ee3 allow general mixfix syntax for type constructors;
wenzelm
parents: 35306
diff changeset
  1091
* Type constructors admit general mixfix syntax, not just infix.
7425aece4ee3 allow general mixfix syntax for type constructors;
wenzelm
parents: 35306
diff changeset
  1092
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
  1093
* 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
  1094
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
  1095
'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
  1096
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
  1097
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1098
* Discontinued unnamed infix syntax (legacy feature for many years) --
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1099
need to specify constant name and syntax separately.  Internal ML
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1100
datatype constructors have been renamed from InfixName to Infix etc.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1101
Minor INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1102
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1103
* Schematic theorem statements need to be explicitly markup as such,
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1104
via commands 'schematic_lemma', 'schematic_theorem',
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1105
'schematic_corollary'.  Thus the relevance of the proof is made
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1106
syntactically clear, which impacts performance in a parallel or
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1107
asynchronous interactive environment.  Minor INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1108
35613
9d3ff36ad4e1 eliminated Args.bang_facts (legacy feature);
wenzelm
parents: 35436
diff changeset
  1109
* Use of cumulative prems via "!" in some proof methods has been
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1110
discontinued (old legacy feature).
35613
9d3ff36ad4e1 eliminated Args.bang_facts (legacy feature);
wenzelm
parents: 35436
diff changeset
  1111
35979
12bb31230550 replaced references 'trace_simp' and 'debug_simp' by configuration options stored in the context
boehmes
parents: 35845
diff changeset
  1112
* References 'trace_simp' and 'debug_simp' have been replaced by
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1113
configuration options stored in the context. Enabling tracing (the
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1114
case of debugging is similar) in proofs works via
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1115
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1116
  using [[trace_simp = true]]
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1117
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1118
Tracing is then active for all invocations of the simplifier in
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1119
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
  1120
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
  1121
36177
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
  1122
* Separate commands 'hide_class', 'hide_type', 'hide_const',
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
  1123
'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
  1124
INCOMPATIBILITY.
8e0770d2e499 separate commands 'hide_class', 'hide_type', 'hide_const', 'hide_fact';
wenzelm
parents: 36162
diff changeset
  1125
37298
1f3ca94ccb84 improved parallelism of proof term normalization;
wenzelm
parents: 37273
diff changeset
  1126
* Improved parallelism of proof term normalization: usedir -p2 -q0 is
1f3ca94ccb84 improved parallelism of proof term normalization;
wenzelm
parents: 37273
diff changeset
  1127
more efficient than combinations with -q1 or -q2.
1f3ca94ccb84 improved parallelism of proof term normalization;
wenzelm
parents: 37273
diff changeset
  1128
35260
41e82c1b5586 NEWS: authentic syntax for *all* term constants;
wenzelm
parents: 35130
diff changeset
  1129
34170
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
  1130
*** Pure ***
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
  1131
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1132
* Proofterms record type-class reasoning explicitly, using the
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1133
"unconstrain" operation internally.  This eliminates all sort
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1134
constraints from a theorem and proof, introducing explicit
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1135
OFCLASS-premises.  On the proof term level, this operation is
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1136
automatically applied at theorem boundaries, such that closed proofs
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1137
are always free of sort constraints.  INCOMPATIBILITY for tools that
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1138
inspect proof terms.
36147
b43b22f63665 theory RBT with abstract type of red-black trees backed by implementation RBT_Impl
haftmann
parents: 36096
diff changeset
  1139
35765
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
  1140
* Local theory specifications may depend on extra type variables that
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
  1141
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
  1142
are added internally.  For example:
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
  1143
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
  1144
  definition unitary :: bool where "unitary = (ALL (x::'a) y. x = y)"
09e238561460 local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents: 35763
diff changeset
  1145
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1146
* Predicates of locales introduced by classes carry a mandatory
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1147
"class" prefix.  INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1148
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1149
* Vacuous class specifications observe default sort.  INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1150
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1151
* Old 'axclass' command has been discontinued.  INCOMPATIBILITY, use
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1152
'class' instead.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1153
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1154
* Command 'code_reflect' allows to incorporate generated ML code into
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1155
runtime environment; replaces immature code_datatype antiquotation.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1156
INCOMPATIBILITY.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1157
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1158
* Code generator: simple concept for abstract datatypes obeying
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1159
invariants.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1160
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1161
* Code generator: details of internal data cache have no impact on the
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1162
user space functionality any longer.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1163
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1164
* Methods "unfold_locales" and "intro_locales" ignore non-locale
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1165
subgoals.  This is more appropriate for interpretations with 'where'.
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1166
INCOMPATIBILITY.
34170
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
  1167
36356
5ab0f8859f9f command 'example_proof' opens an empty proof body;
wenzelm
parents: 36348
diff changeset
  1168
* 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
  1169
experiment with Isar, without producing any persistent result.
5ab0f8859f9f command 'example_proof' opens an empty proof body;
wenzelm
parents: 36348
diff changeset
  1170
35413
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
  1171
* Commands 'type_notation' and 'no_type_notation' declare type syntax
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
  1172
within a local theory context, with explicit checking of the
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
  1173
constructors involved (in contrast to the raw 'syntax' versions).
4c7cba1f7ce9 added type_notation command;
wenzelm
parents: 35401
diff changeset
  1174
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
  1175
* 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
  1176
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
  1177
assumptions, which is not possible in Isabelle/Pure.
35681
8b22a498b034 localized typedecl;
wenzelm
parents: 35613
diff changeset
  1178
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1179
* Command 'defaultsort' has been renamed to 'default_sort', it works
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1180
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
  1181
34170
254ac75e4c38 reduced code generator cache to the baremost minimum; corrected spelling
haftmann
parents: 34076
diff changeset
  1182
33993
haftmann
parents: 33873
diff changeset
  1183
*** HOL ***
haftmann
parents: 33873
diff changeset
  1184
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1185
* Command 'typedef' now works within a local theory context -- without
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1186
introducing dependencies on parameters or assumptions, which is not
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1187
possible in Isabelle/Pure/HOL.  Note that the logical environment may
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1188
contain multiple interpretations of local typedefs (with different
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1189
non-emptiness proofs), even in a global theory context.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1190
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1191
* New package for quotient types.  Commands 'quotient_type' and
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1192
'quotient_definition' may be used for defining types and constants by
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1193
quotient constructions.  An example is the type of integers created by
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1194
quotienting pairs of natural numbers:
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
  1195
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1196
  fun
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
  1197
    intrel :: "(nat * nat) => (nat * nat) => bool"
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1198
  where
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1199
    "intrel (x, y) (u, v) = (x + v = u + y)"
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1200
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
  1201
  quotient_type int = "nat * nat" / intrel
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1202
    by (auto simp add: equivp_def expand_fun_eq)
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
  1203
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1204
  quotient_definition
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1205
    "0::int" is "(0::nat, 0::nat)"
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1206
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1207
The method "lifting" can be used to lift of theorems from the
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1208
underlying "raw" type to the quotient type.  The example
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1209
src/HOL/Quotient_Examples/FSet.thy includes such a quotient
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1210
construction and provides a reasoning infrastructure for finite sets.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1211
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1212
* Renamed Library/Quotient.thy to Library/Quotient_Type.thy to avoid
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1213
clash with new theory Quotient in Main HOL.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1214
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1215
* Moved the SMT binding into the main HOL session, eliminating
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1216
separate HOL-SMT session.
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1217
37020
6c699a8e6927 turned old-style mem into an input abbreviation
haftmann
parents: 36979
diff changeset
  1218
* List membership infix mem operation is only an input abbreviation.
6c699a8e6927 turned old-style mem into an input abbreviation
haftmann
parents: 36979
diff changeset
  1219
INCOMPATIBILITY.
6c699a8e6927 turned old-style mem into an input abbreviation
haftmann
parents: 36979
diff changeset
  1220
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1221
* Theory Library/Word.thy has been removed.  Use library Word/Word.thy
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1222
for future developements; former Library/Word.thy is still present in
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1223
the AFP entry RSAPPS.
36963
9a017146675f dropped old Library/Word.thy and toy example ex/Adder.thy
haftmann
parents: 36953
diff changeset
  1224
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1225
* Theorem Int.int_induct renamed to Int.int_of_nat_induct and is no
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1226
longer shadowed.  INCOMPATIBILITY.
36808
cbeb3484fa07 theorem Presburger.int_induct has been renamed to Int.int_bidirectional_induct
haftmann
parents: 36714
diff changeset
  1227
36836
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
  1228
* 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
  1229
INCOMPATIBILITY.
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
  1230
49156805321c removed lemma real_sq_order; use power2_le_imp_le instead
huffman
parents: 36830
diff changeset
  1231
* 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
  1232
INCOMPATIBILITY.
36714
ae84ddf03c58 dropped duplicate comp_arith
haftmann
parents: 36645
diff changeset
  1233
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1234
* Dropped normalizing_semiring etc; use the facts in semiring classes
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1235
instead.  INCOMPATIBILITY.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1236
36979
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1237
* Dropped several real-specific versions of lemmas about floor and
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1238
ceiling; use the generic lemmas from theory "Archimedean_Field"
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1239
instead.  INCOMPATIBILITY.
36979
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1240
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1241
  floor_number_of_eq         ~> floor_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1242
  le_floor_eq_number_of      ~> number_of_le_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1243
  le_floor_eq_zero           ~> zero_le_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1244
  le_floor_eq_one            ~> one_le_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1245
  floor_less_eq_number_of    ~> floor_less_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1246
  floor_less_eq_zero         ~> floor_less_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1247
  floor_less_eq_one          ~> floor_less_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1248
  less_floor_eq_number_of    ~> number_of_less_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1249
  less_floor_eq_zero         ~> zero_less_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1250
  less_floor_eq_one          ~> one_less_floor
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1251
  floor_le_eq_number_of      ~> floor_le_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1252
  floor_le_eq_zero           ~> floor_le_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1253
  floor_le_eq_one            ~> floor_le_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1254
  floor_subtract_number_of   ~> floor_diff_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1255
  floor_subtract_one         ~> floor_diff_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1256
  ceiling_number_of_eq       ~> ceiling_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1257
  ceiling_le_eq_number_of    ~> ceiling_le_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1258
  ceiling_le_zero_eq         ~> ceiling_le_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1259
  ceiling_le_eq_one          ~> ceiling_le_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1260
  less_ceiling_eq_number_of  ~> number_of_less_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1261
  less_ceiling_eq_zero       ~> zero_less_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1262
  less_ceiling_eq_one        ~> one_less_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1263
  ceiling_less_eq_number_of  ~> ceiling_less_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1264
  ceiling_less_eq_zero       ~> ceiling_less_zero
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1265
  ceiling_less_eq_one        ~> ceiling_less_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1266
  le_ceiling_eq_number_of    ~> number_of_le_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1267
  le_ceiling_eq_zero         ~> zero_le_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1268
  le_ceiling_eq_one          ~> one_le_ceiling
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1269
  ceiling_subtract_number_of ~> ceiling_diff_number_of
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1270
  ceiling_subtract_one       ~> ceiling_diff_one
da7c06ab3169 remove several redundant lemmas about floor and ceiling
huffman
parents: 36972
diff changeset
  1271
37144
fd6308b4df72 misc updates for release;
wenzelm
parents: 37143
diff changeset
  1272
* Theory "Finite_Set": various folding_XXX locales facilitate the
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1273
application of the various fold combinators on finite sets.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1274
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1275
* Library theory "RBT" renamed to "RBT_Impl"; new library theory "RBT"
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1276
provides abstract red-black tree type which is backed by "RBT_Impl" as
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1277
implementation.  INCOMPATIBILTY.
36147
b43b22f63665 theory RBT with abstract type of red-black trees backed by implementation RBT_Impl
haftmann
parents: 36096
diff changeset
  1278
36830
7902dc7ea11d fix spelling of 'superseded'
huffman
parents: 36829
diff changeset
  1279
* 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
  1280
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
  1281
36829
909d2680e122 NEWS: removed theory PReal
huffman
parents: 36828
diff changeset
  1282
* Theory PReal, including the type "preal" and related operations, has
909d2680e122 NEWS: removed theory PReal
huffman
parents: 36828
diff changeset
  1283
been removed.  INCOMPATIBILITY.
909d2680e122 NEWS: removed theory PReal
huffman
parents: 36828
diff changeset
  1284
37380
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
  1285
* Real: new development using Cauchy Sequences.
35815ce9218a final tuning;
wenzelm
parents: 37375
diff changeset
  1286
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1287
* Split off theory "Big_Operators" containing setsum, setprod,
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1288
Inf_fin, Sup_fin, Min, Max from theory Finite_Set.  INCOMPATIBILITY.
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1289
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1290
* Theory "Rational" renamed to "Rat", for consistency with "Nat",
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1291
"Int" etc.  INCOMPATIBILITY.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1292
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1293
* Constant Rat.normalize needs to be qualified.  INCOMPATIBILITY.
37143
2a5182751151 constant Rat.normalize needs to be qualified;
wenzelm
parents: 37087
diff changeset
  1294
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1295
* New set of rules "ac_simps" provides combined assoc / commute
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1296
rewrites for all interpretations of the appropriate generic locales.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1297
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1298
* Renamed theory "OrderedGroup" to "Groups" and split theory
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1299
"Ring_and_Field" into theories "Rings" and "Fields"; for more
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1300
appropriate and more consistent names suitable for name prefixes
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1301
within the HOL theories.  INCOMPATIBILITY.
35050
9f841f20dca6 renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
haftmann
parents: 35042
diff changeset
  1302
35084
e25eedfc15ce moved constants inverse and divide to Ring.thy
haftmann
parents: 35050
diff changeset
  1303
* Some generic constants have been put to appropriate theories:
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1304
  - less_eq, less: Orderings
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1305
  - zero, one, plus, minus, uminus, times, abs, sgn: Groups
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1306
  - inverse, divide: Rings
35084
e25eedfc15ce moved constants inverse and divide to Ring.thy
haftmann
parents: 35050
diff changeset
  1307
INCOMPATIBILITY.
e25eedfc15ce moved constants inverse and divide to Ring.thy
haftmann
parents: 35050
diff changeset
  1308
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1309
* More consistent naming of type classes involving orderings (and
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1310
lattices):
35027
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1311
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1312
    lower_semilattice                   ~> semilattice_inf
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1313
    upper_semilattice                   ~> semilattice_sup
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1314
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1315
    dense_linear_order                  ~> dense_linorder
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1316
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1317
    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
  1318
    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
  1319
    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
  1320
    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
  1321
    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
  1322
    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
  1323
    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
  1324
    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
  1325
    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
  1326
    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
  1327
    pordered_ring                       ~> ordered_ring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1328
    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
  1329
    pordered_semiring                   ~> ordered_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1330
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1331
    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
  1332
    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
  1333
    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
  1334
    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
  1335
    ordered_field                       ~> linordered_field
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1336
    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
  1337
    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
  1338
    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
  1339
    ordered_idom                        ~> linordered_idom
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1340
    ordered_ring                        ~> linordered_ring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1341
    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
  1342
    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
  1343
    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
  1344
    ordered_semidom                     ~> linordered_semidom
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1345
    ordered_semiring                    ~> linordered_semiring
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1346
    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
  1347
    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
  1348
    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
  1349
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1350
  The following slightly odd type classes have been moved to a
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1351
  separate theory Library/Lattice_Algebras:
35032
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
  1352
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
  1353
    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
  1354
    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
  1355
    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
  1356
    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
  1357
    lordered_ring                       ~> lattice_ring
7efe662e41b4 separate library theory for type classes combining lattices with various algebraic structures
haftmann
parents: 35027
diff changeset
  1358
35027
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1359
INCOMPATIBILITY.
ed7d12bcf8f8 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
haftmann
parents: 34974
diff changeset
  1360
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1361
* Refined field classes:
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1362
  - classes division_ring_inverse_zero, field_inverse_zero,
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1363
    linordered_field_inverse_zero include rule inverse 0 = 0 --
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1364
    subsumes former division_by_zero class;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1365
  - numerous lemmas have been ported from field to division_ring.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1366
INCOMPATIBILITY.
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1367
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1368
* Refined algebra theorem collections:
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1369
  - dropped theorem group group_simps, use algebra_simps instead;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1370
  - dropped theorem group ring_simps, use field_simps instead;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1371
  - proper theorem collection field_simps subsumes former theorem
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1372
    groups field_eq_simps and field_simps;
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1373
  - dropped lemma eq_minus_self_iff which is a duplicate for
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1374
    equal_neg_zero.
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1375
INCOMPATIBILITY.
35009
5408e5207131 misc tuning;
wenzelm
parents: 34974
diff changeset
  1376
5408e5207131 misc tuning;
wenzelm
parents: 34974
diff changeset
  1377
* 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
  1378
sets to lattices:
e3daf3c07381 Subgoal.FOCUS (and variants): resulting goal state is normalized as usual for resolution;
wenzelm
parents: 34062
diff changeset
  1379
34007
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
  1380
  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
  1381
  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
  1382
  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
  1383
  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
  1384
  Inter_fold_inter              ~> Inf_fold_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
  1385
  Union_fold_union              ~> Sup_fold_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
  1386
  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
  1387
  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
  1388
  INTER_fold_inter              ~> INFI_fold_inf
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
  1389
  UNION_fold_union              ~> SUPR_fold_sup
aea892559fc5 tuned lattices theory fragements; generlized some lemmas from sets to lattices
haftmann
parents: 33994
diff changeset
  1390
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1391
* Theory "Complete_Lattice": lemmas top_def and bot_def have been
36416
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1392
replaced by the more convenient lemmas Inf_empty and Sup_empty.
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1393
Dropped lemmas Inf_insert_simp and Sup_insert_simp, which are subsumed
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1394
by Inf_insert and Sup_insert.  Lemmas Inf_UNIV and Sup_UNIV replace
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1395
former Inf_Univ and Sup_Univ.  Lemmas inf_top_right and sup_bot_right
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1396
subsume inf_top and sup_bot respectively.  INCOMPATIBILITY.
9459be72b89e NEWS and CONTRIBUTORS
haftmann
parents: 36356
diff changeset
  1397
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1398
* Reorganized theory Multiset: swapped notation of pointwise and
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1399
multiset order:
37351
f34699c3e98e more NEWS;
wenzelm
parents: 37316
diff changeset
  1400
36857
59ed53700145 minor tuning;
wenzelm
parents: 36856
diff changeset
  1401
  - pointwise ordering is instance of class order with standard syntax