NEWS
author obua
Wed, 28 Sep 2005 13:17:23 +0200
changeset 17694 b7870c2bd7df
parent 17691 8cc72452695c
child 17700 ac97a91d5572
permissions -rw-r--r--
mapped "-->" to "hol4-->"
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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New in Isabelle2005 (September 2005)
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------------------------------------
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8a95abf87dd3 Pure: considerably improved version of 'constdefs' command;
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*** General ***
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* Theory headers: the new header syntax for Isar theories is
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  theory <name>
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  imports <theory1> ... <theoryN>
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  uses <file1> ... <fileM>
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  begin
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where the 'uses' part is optional.  The previous syntax
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  theory <name> = <theory1> + ... + <theoryN>:
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will disappear in the next release.  Use isatool fixheaders to convert
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existing theory files.  Note that there is no change in ancient
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non-Isar theories now, but these will disappear soon.
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* Theory loader: parent theories can now also be referred to via
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relative and absolute paths.
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* Command 'find_theorems' searches for a list of criteria instead of a
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list of constants. Known criteria are: intro, elim, dest, name:string,
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simp:term, and any term. Criteria can be preceded by '-' to select
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theorems that do not match. Intro, elim, dest select theorems that
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match the current goal, name:s selects theorems whose fully qualified
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name contain s, and simp:term selects all simplification rules whose
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lhs match term.  Any other term is interpreted as pattern and selects
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all theorems matching the pattern. Available in ProofGeneral under
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'ProofGeneral -> Find Theorems' or C-c C-f.  Example:
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  C-c C-f (100) "(_::nat) + _ + _" intro -name: "HOL."
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prints the last 100 theorems matching the pattern "(_::nat) + _ + _",
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matching the current goal as introduction rule and not having "HOL."
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in their name (i.e. not being defined in theory HOL).
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* Command 'thms_containing' has been discontinued in favour of
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'find_theorems'; INCOMPATIBILITY.
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* Communication with Proof General is now 8bit clean, which means that
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Unicode text in UTF-8 encoding may be used within theory texts (both
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formal and informal parts).  Cf. option -U of the Isabelle Proof
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General interface.  Here are some simple examples (cf. src/HOL/ex):
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  http://isabelle.in.tum.de/library/HOL/ex/Hebrew.html
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  http://isabelle.in.tum.de/library/HOL/ex/Chinese.html
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* Improved efficiency of the Simplifier and, to a lesser degree, the
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Classical Reasoner.  Typical big applications run around 2 times
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faster.
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*** Document preparation ***
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* Commands 'display_drafts' and 'print_drafts' perform simple output
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of raw sources.  Only those symbols that do not require additional
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LaTeX packages (depending on comments in isabellesym.sty) are
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displayed properly, everything else is left verbatim.  isatool display
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and isatool print are used as front ends (these are subject to the
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DVI/PDF_VIEWER and PRINT_COMMAND settings, respectively).
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* Command tags control specific markup of certain regions of text,
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notably folding and hiding.  Predefined tags include "theory" (for
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theory begin and end), "proof" for proof commands, and "ML" for
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commands involving ML code; the additional tags "visible" and
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"invisible" are unused by default.  Users may give explicit tag
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specifications in the text, e.g. ''by %invisible (auto)''.  The
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interpretation of tags is determined by the LaTeX job during document
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preparation: see option -V of isatool usedir, or options -n and -t of
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isatool document, or even the LaTeX macros \isakeeptag, \isafoldtag,
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\isadroptag.
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Several document versions may be produced at the same time via isatool
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usedir (the generated index.html will link all of them).  Typical
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specifications include ''-V document=theory,proof,ML'' to present
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theory/proof/ML parts faithfully, ''-V outline=/proof,/ML'' to fold
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proof and ML commands, and ''-V mutilated=-theory,-proof,-ML'' to omit
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these parts without any formal replacement text.  The Isabelle site
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default settings produce ''document'' and ''outline'' versions as
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specified above.
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* Several new antiquotations:
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  @{term_type term} prints a term with its type annotated;
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  @{typeof term} prints the type of a term;
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  @{const const} is the same as @{term const}, but checks that the
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  argument is a known logical constant;
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  @{term_style style term} and @{thm_style style thm} print a term or
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  theorem applying a "style" to it
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  @{ML text}
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Predefined styles are 'lhs' and 'rhs' printing the lhs/rhs of
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definitions, equations, inequations etc., 'concl' printing only the
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conclusion of a meta-logical statement theorem, and 'prem1' .. 'prem19'
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to print the specified premise.  TermStyle.add_style provides an ML
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interface for introducing further styles.  See also the "LaTeX Sugar"
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document practical applications.  The ML antiquotation prints
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type-checked ML expressions verbatim.
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* Markup commands 'chapter', 'section', 'subsection', 'subsubsection',
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and 'text' support optional locale specification '(in loc)', which
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specifies the default context for interpreting antiquotations.  For
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example: 'text (in lattice) {* @{thm inf_assoc}*}'.
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* Option 'locale=NAME' of antiquotations specifies an alternative
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context interpreting the subsequent argument.  For example: @{thm
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[locale=lattice] inf_assoc}.
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* Proper output of proof terms (@{prf ...} and @{full_prf ...}) within
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a proof context.
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* Proper output of antiquotations for theory commands involving a
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proof context (such as 'locale' or 'theorem (in loc) ...').
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* Delimiters of outer tokens (string etc.) now produce separate LaTeX
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macros (\isachardoublequoteopen, isachardoublequoteclose etc.).
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* isatool usedir: new option -C (default true) controls whether option
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-D should include a copy of the original document directory; -C false
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prevents unwanted effects such as copying of administrative CVS data.
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*** Pure ***
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* Considerably improved version of 'constdefs' command.  Now performs
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automatic type-inference of declared constants; additional support for
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local structure declarations (cf. locales and HOL records), see also
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isar-ref manual.  Potential INCOMPATIBILITY: need to observe strictly
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sequential dependencies of definitions within a single 'constdefs'
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section; moreover, the declared name needs to be an identifier.  If
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all fails, consider to fall back on 'consts' and 'defs' separately.
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* Improved indexed syntax and implicit structures.  First of all,
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indexed syntax provides a notational device for subscripted
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application, using the new syntax \<^bsub>term\<^esub> for arbitrary
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expressions.  Secondly, in a local context with structure
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declarations, number indexes \<^sub>n or the empty index (default
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number 1) refer to a certain fixed variable implicitly; option
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show_structs controls printing of implicit structures.  Typical
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applications of these concepts involve record types and locales.
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* New command 'no_syntax' removes grammar declarations (and
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translations) resulting from the given syntax specification, which is
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interpreted in the same manner as for the 'syntax' command.
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* 'Advanced' translation functions (parse_translation etc.) may depend
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on the signature of the theory context being presently used for
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parsing/printing, see also isar-ref manual.
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* Improved 'oracle' command provides a type-safe interface to turn an
6468a5d6a16e * Improved 'oracle' command -- type-safe;
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   161
ML expression of type theory -> T -> term into a primitive rule of
6468a5d6a16e * Improved 'oracle' command -- type-safe;
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diff changeset
   162
type theory -> T -> thm (i.e. the functionality of Thm.invoke_oracle
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diff changeset
   163
is already included here); see also FOL/ex/IffExample.thy;
6468a5d6a16e * Improved 'oracle' command -- type-safe;
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diff changeset
   164
INCOMPATIBILITY.
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wenzelm
parents: 16799
diff changeset
   165
17275
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
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diff changeset
   166
* axclass: name space prefix for class "c" is now "c_class" (was "c"
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
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diff changeset
   167
before); "cI" is no longer bound, use "c.intro" instead.
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diff changeset
   168
INCOMPATIBILITY.  This change avoids clashes of fact bindings for
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
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diff changeset
   169
axclasses vs. locales.
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diff changeset
   170
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   171
* Improved internal renaming of symbolic identifiers -- attach primes
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diff changeset
   172
instead of base 26 numbers.
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   173
421c3522f160 major reorganization and cleanup;
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diff changeset
   174
* New flag show_question_marks controls printing of leading question
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diff changeset
   175
marks in schematic variable names.
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diff changeset
   176
421c3522f160 major reorganization and cleanup;
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   177
* In schematic variable names, *any* symbol following \<^isub> or
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   178
\<^isup> is now treated as part of the base name.  For example, the
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   179
following works without printing of awkward ".0" indexes:
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diff changeset
   180
421c3522f160 major reorganization and cleanup;
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   181
  lemma "x\<^isub>1 = x\<^isub>2 ==> x\<^isub>2 = x\<^isub>1"
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   182
    by simp
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diff changeset
   183
421c3522f160 major reorganization and cleanup;
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diff changeset
   184
* Inner syntax includes (*(*nested*) comments*).
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diff changeset
   185
17548
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diff changeset
   186
* Pretty printer now supports unbreakable blocks, specified in mixfix
16234
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   187
annotations as "(00...)".
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diff changeset
   188
421c3522f160 major reorganization and cleanup;
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   189
* Clear separation of logical types and nonterminals, where the latter
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   190
may only occur in 'syntax' specifications or type abbreviations.
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diff changeset
   191
Before that distinction was only partially implemented via type class
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   192
"logic" vs. "{}".  Potential INCOMPATIBILITY in rare cases of improper
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   193
use of 'types'/'consts' instead of 'nonterminals'/'syntax'.  Some very
421c3522f160 major reorganization and cleanup;
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   194
exotic syntax specifications may require further adaption
17691
8cc72452695c revert 'defs' advertisement;
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diff changeset
   195
(e.g. Cube/Cube.thy).
16234
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   196
421c3522f160 major reorganization and cleanup;
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   197
* Removed obsolete type class "logic", use the top sort {} instead.
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diff changeset
   198
Note that non-logical types should be declared as 'nonterminals'
421c3522f160 major reorganization and cleanup;
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   199
rather than 'types'.  INCOMPATIBILITY for new object-logic
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diff changeset
   200
specifications.
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diff changeset
   201
17095
669005f73b81 Interpretation in locales.
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   202
* Attributes 'induct' and 'cases': type or set names may now be
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   203
locally fixed variables as well.
669005f73b81 Interpretation in locales.
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diff changeset
   204
16234
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   205
* Simplifier: can now control the depth to which conditional rewriting
421c3522f160 major reorganization and cleanup;
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   206
is traced via the PG menu Isabelle -> Settings -> Trace Simp Depth
421c3522f160 major reorganization and cleanup;
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diff changeset
   207
Limit.
421c3522f160 major reorganization and cleanup;
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diff changeset
   208
421c3522f160 major reorganization and cleanup;
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diff changeset
   209
* Simplifier: simplification procedures may now take the current
421c3522f160 major reorganization and cleanup;
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   210
simpset into account (cf. Simplifier.simproc(_i) / mk_simproc
421c3522f160 major reorganization and cleanup;
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diff changeset
   211
interface), which is very useful for calling the Simplifier
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   212
recursively.  Minor INCOMPATIBILITY: the 'prems' argument of simprocs
421c3522f160 major reorganization and cleanup;
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diff changeset
   213
is gone -- use prems_of_ss on the simpset instead.  Moreover, the
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diff changeset
   214
low-level mk_simproc no longer applies Logic.varify internally, to
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   215
allow for use in a context of fixed variables.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   216
421c3522f160 major reorganization and cleanup;
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diff changeset
   217
* thin_tac now works even if the assumption being deleted contains !!
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   218
or ==>.  More generally, erule now works even if the major premise of
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   219
the elimination rule contains !! or ==>.
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wenzelm
parents: 16181
diff changeset
   220
17597
wenzelm
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diff changeset
   221
* Method 'rules' has been renamed to 'iprover'. INCOMPATIBILITY.
17590
56dc95e8b5c5 *** empty log message ***
nipkow
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diff changeset
   222
16234
421c3522f160 major reorganization and cleanup;
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diff changeset
   223
* Reorganized bootstrapping of the Pure theories; CPure is now derived
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   224
from Pure, which contains all common declarations already.  Both
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   225
theories are defined via plain Isabelle/Isar .thy files.
421c3522f160 major reorganization and cleanup;
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diff changeset
   226
INCOMPATIBILITY: elements of CPure (such as the CPure.intro /
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   227
CPure.elim / CPure.dest attributes) now appear in the Pure name space;
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   228
use isatool fixcpure to adapt your theory and ML sources.
421c3522f160 major reorganization and cleanup;
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diff changeset
   229
421c3522f160 major reorganization and cleanup;
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diff changeset
   230
* New syntax 'name(i-j, i-, i, ...)' for referring to specific
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   231
selections of theorems in named facts via index ranges.
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diff changeset
   232
17097
78f1b66f70a4 * Proper output of proof terms within a proof context;
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   233
* 'print_theorems': in theory mode, really print the difference
78f1b66f70a4 * Proper output of proof terms within a proof context;
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diff changeset
   234
wrt. the last state (works for interactive theory development only),
78f1b66f70a4 * Proper output of proof terms within a proof context;
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   235
in proof mode print all local facts (cf. 'print_facts');
78f1b66f70a4 * Proper output of proof terms within a proof context;
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diff changeset
   236
17397
4ef3da248c48 hide: added option '(open)';
wenzelm
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diff changeset
   237
* 'hide': option '(open)' hides only base names.
4ef3da248c48 hide: added option '(open)';
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diff changeset
   238
17275
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
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diff changeset
   239
* More efficient treatment of intermediate checkpoints in interactive
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
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diff changeset
   240
theory development.
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
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diff changeset
   241
17663
28be54ff74f8 Added entries for code_module, code_library, and value.
berghofe
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   242
* Code generator is now invoked via code_module (incremental code
17664
wenzelm
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diff changeset
   243
generation) and code_library (modular code generation, ML structures
wenzelm
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diff changeset
   244
for each theory).  INCOMPATIBILITY: new keywords 'file' and 'contains'
wenzelm
parents: 17663
diff changeset
   245
must be quoted when used as identifiers.
wenzelm
parents: 17663
diff changeset
   246
wenzelm
parents: 17663
diff changeset
   247
* New 'value' command for reading, evaluating and printing terms using
wenzelm
parents: 17663
diff changeset
   248
the code generator.  INCOMPATIBILITY: command keyword 'value' must be
wenzelm
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diff changeset
   249
quoted when used as identifier.
17663
28be54ff74f8 Added entries for code_module, code_library, and value.
berghofe
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diff changeset
   250
16234
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diff changeset
   251
421c3522f160 major reorganization and cleanup;
wenzelm
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   252
*** Locales ***
17095
669005f73b81 Interpretation in locales.
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diff changeset
   253
17385
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   254
* New commands for the interpretation of locale expressions in
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   255
theories (1), locales (2) and proof contexts (3).  These generate
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   256
proof obligations from the expression specification.  After the
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   257
obligations have been discharged, theorems of the expression are added
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   258
to the theory, target locale or proof context.  The synopsis of the
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   259
commands is a follows:
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   260
17095
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   261
  (1) interpretation expr inst
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   262
  (2) interpretation target < expr
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   263
  (3) interpret expr inst
17385
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   264
17095
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   265
Interpretation in theories and proof contexts require a parameter
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   266
instantiation of terms from the current context.  This is applied to
17385
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   267
specifications and theorems of the interpreted expression.
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   268
Interpretation in locales only permits parameter renaming through the
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   269
locale expression.  Interpretation is smart in that interpretations
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   270
that are active already do not occur in proof obligations, neither are
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   271
instantiated theorems stored in duplicate.  Use 'print_interps' to
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   272
inspect active interpretations of a particular locale.  For details,
17436
ballarin
parents: 17425
diff changeset
   273
see the Isar Reference manual.  Examples can be found in
ballarin
parents: 17425
diff changeset
   274
HOL/Finite_Set.thy and HOL/Algebra/UnivPoly.thy.
16234
421c3522f160 major reorganization and cleanup;
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diff changeset
   275
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   276
INCOMPATIBILITY: former 'instantiate' has been withdrawn, use
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   277
'interpret' instead.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   278
17385
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   279
* New context element 'constrains' for adding type constraints to
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   280
parameters.
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   281
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   282
* Context expressions: renaming of parameters with syntax
4dcae6e62268 HOL: method comm_ring;
wenzelm
parents: 17371
diff changeset
   283
redeclaration.
17095
669005f73b81 Interpretation in locales.
ballarin
parents: 17092
diff changeset
   284
669005f73b81 Interpretation in locales.
ballarin
parents: 17092
diff changeset
   285
* Locale declaration: 'includes' disallowed.
669005f73b81 Interpretation in locales.
ballarin
parents: 17092
diff changeset
   286
16234
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   287
* Proper static binding of attribute syntax -- i.e. types / terms /
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   288
facts mentioned as arguments are always those of the locale definition
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   289
context, independently of the context of later invocations.  Moreover,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   290
locale operations (renaming and type / term instantiation) are applied
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   291
to attribute arguments as expected.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   292
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   293
INCOMPATIBILITY of the ML interface: always pass Attrib.src instead of
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   294
actual attributes; rare situations may require Attrib.attribute to
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   295
embed those attributes into Attrib.src that lack concrete syntax.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   296
Attribute implementations need to cooperate properly with the static
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   297
binding mechanism.  Basic parsers Args.XXX_typ/term/prop and
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   298
Attrib.XXX_thm etc. already do the right thing without further
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   299
intervention.  Only unusual applications -- such as "where" or "of"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   300
(cf. src/Pure/Isar/attrib.ML), which process arguments depending both
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   301
on the context and the facts involved -- may have to assign parsed
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   302
values to argument tokens explicitly.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   303
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   304
* Changed parameter management in theorem generation for long goal
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   305
statements with 'includes'.  INCOMPATIBILITY: produces a different
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   306
theorem statement in rare situations.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   307
17228
19b460b39dad print_locale omits facts by default
ballarin
parents: 17193
diff changeset
   308
* Locale inspection command 'print_locale' omits notes elements.  Use
19b460b39dad print_locale omits facts by default
ballarin
parents: 17193
diff changeset
   309
'print_locale!' to have them included in the output.
19b460b39dad print_locale omits facts by default
ballarin
parents: 17193
diff changeset
   310
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   311
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   312
*** Provers ***
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   313
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   314
* Provers/hypsubst.ML: improved version of the subst method, for
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   315
single-step rewriting: it now works in bound variable contexts. New is
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   316
'subst (asm)', for rewriting an assumption.  INCOMPATIBILITY: may
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   317
rewrite a different subterm than the original subst method, which is
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   318
still available as 'simplesubst'.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   319
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   320
* Provers/quasi.ML: new transitivity reasoners for transitivity only
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   321
and quasi orders.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   322
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   323
* Provers/trancl.ML: new transitivity reasoner for transitive and
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   324
reflexive-transitive closure of relations.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   325
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   326
* Provers/blast.ML: new reference depth_limit to make blast's depth
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   327
limit (previously hard-coded with a value of 20) user-definable.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   328
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   329
* Provers/simplifier.ML has been moved to Pure, where Simplifier.setup
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   330
is peformed already.  Object-logics merely need to finish their
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   331
initial simpset configuration as before.  INCOMPATIBILITY.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   332
15475
fdf9434b04ea - Proofs are now hidden by default when generating documents
berghofe
parents: 15454
diff changeset
   333
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14699
diff changeset
   334
*** HOL ***
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14699
diff changeset
   335
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   336
* Symbolic syntax of Hilbert Choice Operator is now as follows:
14878
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   337
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   338
  syntax (epsilon)
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   339
    "_Eps" :: "[pttrn, bool] => 'a"    ("(3\<some>_./ _)" [0, 10] 10)
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   340
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   341
The symbol \<some> is displayed as the alternative epsilon of LaTeX
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   342
and x-symbol; use option '-m epsilon' to get it actually printed.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   343
Moreover, the mathematically important symbolic identifier \<epsilon>
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   344
becomes available as variable, constant etc.  INCOMPATIBILITY,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   345
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   346
* "x > y" abbreviates "y < x" and "x >= y" abbreviates "y <= x".
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   347
Similarly for all quantifiers: "ALL x > y" etc.  The x-symbol for >=
17371
wenzelm
parents: 17275
diff changeset
   348
is \<ge>. New transitivity rules have been added to HOL/Orderings.thy to
17016
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   349
support corresponding Isar calculations.
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   350
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   351
* "{x:A. P}" abbreviates "{x. x:A & P}", and similarly for "\<in>"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   352
instead of ":".
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   353
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   354
* theory SetInterval: changed the syntax for open intervals:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   355
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   356
  Old       New
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   357
  {..n(}    {..<n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   358
  {)n..}    {n<..}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   359
  {m..n(}   {m..<n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   360
  {)m..n}   {m<..n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   361
  {)m..n(}  {m<..<n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   362
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   363
The old syntax is still supported but will disappear in the next
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   364
release.  For conversion use the following Emacs search and replace
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   365
patterns (these are not perfect but work quite well):
15046
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   366
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   367
  {)\([^\.]*\)\.\.  ->  {\1<\.\.}
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   368
  \.\.\([^(}]*\)(}  ->  \.\.<\1}
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   369
17533
wenzelm
parents: 17519
diff changeset
   370
* Theory Commutative_Ring (in Library): method comm_ring for proving
wenzelm
parents: 17519
diff changeset
   371
equalities in commutative rings; method 'algebra' provides a generic
wenzelm
parents: 17519
diff changeset
   372
interface.
17389
b4743198b939 Method comm_ring for proving equalities in commutative rings.
wenzelm
parents: 17385
diff changeset
   373
b4743198b939 Method comm_ring for proving equalities in commutative rings.
wenzelm
parents: 17385
diff changeset
   374
* Theory Finite_Set: changed the syntax for 'setsum', summation over
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   375
finite sets: "setsum (%x. e) A", which used to be "\<Sum>x:A. e", is
17371
wenzelm
parents: 17275
diff changeset
   376
now either "SUM x:A. e" or "\<Sum>x \<in> A. e". The bound variable can
17189
b15f8e094874 patterns in setsum and setprod
paulson
parents: 17172
diff changeset
   377
be a tuple pattern.
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   378
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   379
Some new syntax forms are available:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   380
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   381
  "\<Sum>x | P. e"      for     "setsum (%x. e) {x. P}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   382
  "\<Sum>x = a..b. e"   for     "setsum (%x. e) {a..b}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   383
  "\<Sum>x = a..<b. e"  for     "setsum (%x. e) {a..<b}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   384
  "\<Sum>x < k. e"      for     "setsum (%x. e) {..<k}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   385
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   386
The latter form "\<Sum>x < k. e" used to be based on a separate
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   387
function "Summation", which has been discontinued.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   388
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   389
* theory Finite_Set: in structured induction proofs, the insert case
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   390
is now 'case (insert x F)' instead of the old counterintuitive 'case
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   391
(insert F x)'.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   392
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   393
* The 'refute' command has been extended to support a much larger
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   394
fragment of HOL, including axiomatic type classes, constdefs and
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   395
typedefs, inductive datatypes and recursion.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   396
17619
026f7bbc8a0f new sat tactic
webertj
parents: 17597
diff changeset
   397
* New tactic 'sat' to prove propositional tautologies.  Requires
026f7bbc8a0f new sat tactic
webertj
parents: 17597
diff changeset
   398
zChaff with proof generation to be installed.
026f7bbc8a0f new sat tactic
webertj
parents: 17597
diff changeset
   399
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   400
* Datatype induction via method 'induct' now preserves the name of the
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   401
induction variable. For example, when proving P(xs::'a list) by
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   402
induction on xs, the induction step is now P(xs) ==> P(a#xs) rather
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   403
than P(list) ==> P(a#list) as previously.  Potential INCOMPATIBILITY
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   404
in unstructured proof scripts.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   405
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   406
* Reworked implementation of records.  Improved scalability for
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   407
records with many fields, avoiding performance problems for type
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   408
inference. Records are no longer composed of nested field types, but
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   409
of nested extension types. Therefore the record type only grows linear
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   410
in the number of extensions and not in the number of fields.  The
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   411
top-level (users) view on records is preserved.  Potential
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   412
INCOMPATIBILITY only in strange cases, where the theory depends on the
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   413
old record representation. The type generated for a record is called
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   414
<record_name>_ext_type.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   415
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   416
Flag record_quick_and_dirty_sensitive can be enabled to skip the
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   417
proofs triggered by a record definition or a simproc (if
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   418
quick_and_dirty is enabled).  Definitions of large records can take
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   419
quite long.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   420
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   421
New simproc record_upd_simproc for simplification of multiple record
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   422
updates enabled by default.  Moreover, trivial updates are also
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   423
removed: r(|x := x r|) = r.  INCOMPATIBILITY: old proofs break
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   424
occasionally, since simplification is more powerful by default.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   425
17275
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
parents: 17269
diff changeset
   426
* typedef: proper support for polymorphic sets, which contain extra
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
parents: 17269
diff changeset
   427
type-variables in the term.
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
parents: 17269
diff changeset
   428
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   429
* Simplifier: automatically reasons about transitivity chains
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   430
involving "trancl" (r^+) and "rtrancl" (r^*) by setting up tactics
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   431
provided by Provers/trancl.ML as additional solvers.  INCOMPATIBILITY:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   432
old proofs break occasionally as simplification may now solve more
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   433
goals than previously.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   434
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   435
* Simplifier: converts x <= y into x = y if assumption y <= x is
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   436
present.  Works for all partial orders (class "order"), in particular
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   437
numbers and sets.  For linear orders (e.g. numbers) it treats ~ x < y
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   438
just like y <= x.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   439
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   440
* Simplifier: new simproc for "let x = a in f x".  If a is a free or
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   441
bound variable or a constant then the let is unfolded.  Otherwise
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   442
first a is simplified to b, and then f b is simplified to g. If
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   443
possible we abstract b from g arriving at "let x = b in h x",
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   444
otherwise we unfold the let and arrive at g.  The simproc can be
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   445
enabled/disabled by the reference use_let_simproc.  Potential
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   446
INCOMPATIBILITY since simplification is more powerful by default.
15776
e2f45df0696f refute extended
webertj
parents: 15763
diff changeset
   447
16563
a92f96951355 meson method taking an argument list
paulson
parents: 16547
diff changeset
   448
* Classical reasoning: the meson method now accepts theorems as arguments.
a92f96951355 meson method taking an argument list
paulson
parents: 16547
diff changeset
   449
17595
3e3a30bf702f ATP linkup
paulson
parents: 17590
diff changeset
   450
* Prover support: pre-release of the Isabelle-ATP linkup, which runs background
3e3a30bf702f ATP linkup
paulson
parents: 17590
diff changeset
   451
jobs to provide advice on the provability of subgoals.
3e3a30bf702f ATP linkup
paulson
parents: 17590
diff changeset
   452
16891
wenzelm
parents: 16888
diff changeset
   453
* Theory OrderedGroup and Ring_and_Field: various additions and
wenzelm
parents: 16888
diff changeset
   454
improvements to faciliate calculations involving equalities and
wenzelm
parents: 16888
diff changeset
   455
inequalities.
wenzelm
parents: 16888
diff changeset
   456
wenzelm
parents: 16888
diff changeset
   457
The following theorems have been eliminated or modified
wenzelm
parents: 16888
diff changeset
   458
(INCOMPATIBILITY):
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   459
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   460
  abs_eq             now named abs_of_nonneg
17371
wenzelm
parents: 17275
diff changeset
   461
  abs_of_ge_0        now named abs_of_nonneg
wenzelm
parents: 17275
diff changeset
   462
  abs_minus_eq       now named abs_of_nonpos
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   463
  imp_abs_id         now named abs_of_nonneg
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   464
  imp_abs_neg_id     now named abs_of_nonpos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   465
  mult_pos           now named mult_pos_pos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   466
  mult_pos_le        now named mult_nonneg_nonneg
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   467
  mult_pos_neg_le    now named mult_nonneg_nonpos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   468
  mult_pos_neg2_le   now named mult_nonneg_nonpos2
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   469
  mult_neg           now named mult_neg_neg
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   470
  mult_neg_le        now named mult_nonpos_nonpos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   471
16891
wenzelm
parents: 16888
diff changeset
   472
* Theory Parity: added rules for simplifying exponents.
wenzelm
parents: 16888
diff changeset
   473
17092
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   474
* Theory List:
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   475
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   476
The following theorems have been eliminated or modified
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   477
(INCOMPATIBILITY):
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   478
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   479
  list_all_Nil       now named list_all.simps(1)
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   480
  list_all_Cons      now named list_all.simps(2)
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   481
  list_all_conv      now named list_all_iff
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   482
  set_mem_eq         now named mem_iff
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   483
16929
wenzelm
parents: 16908
diff changeset
   484
* Theories SetsAndFunctions and BigO (see HOL/Library) support
wenzelm
parents: 16908
diff changeset
   485
asymptotic "big O" calculations.  See the notes in BigO.thy.
wenzelm
parents: 16908
diff changeset
   486
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   487
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   488
*** HOL-Complex ***
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   489
16891
wenzelm
parents: 16888
diff changeset
   490
* Theory RealDef: better support for embedding natural numbers and
wenzelm
parents: 16888
diff changeset
   491
integers in the reals.
wenzelm
parents: 16888
diff changeset
   492
wenzelm
parents: 16888
diff changeset
   493
The following theorems have been eliminated or modified
wenzelm
parents: 16888
diff changeset
   494
(INCOMPATIBILITY):
wenzelm
parents: 16888
diff changeset
   495
17016
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   496
  exp_ge_add_one_self  now requires no hypotheses
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   497
  real_of_int_add      reversed direction of equality (use [symmetric])
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   498
  real_of_int_minus    reversed direction of equality (use [symmetric])
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   499
  real_of_int_diff     reversed direction of equality (use [symmetric])
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   500
  real_of_int_mult     reversed direction of equality (use [symmetric])
16891
wenzelm
parents: 16888
diff changeset
   501
wenzelm
parents: 16888
diff changeset
   502
* Theory RComplete: expanded support for floor and ceiling functions.
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   503
16962
f99dd1274c5f mentioned Ln in NEWS
avigad
parents: 16929
diff changeset
   504
* Theory Ln is new, with properties of the natural logarithm
f99dd1274c5f mentioned Ln in NEWS
avigad
parents: 16929
diff changeset
   505
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   506
* Hyperreal: There is a new type constructor "star" for making
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   507
nonstandard types.  The old type names are now type synonyms:
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   508
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   509
  hypreal = real star
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   510
  hypnat = nat star
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   511
  hcomplex = complex star
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   512
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   513
* Hyperreal: Many groups of similarly-defined constants have been
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   514
replaced by polymorphic versions (INCOMPATIBILITY):
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   515
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   516
  star_of <-- hypreal_of_real, hypnat_of_nat, hcomplex_of_complex
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   517
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   518
  starset      <-- starsetNat, starsetC
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   519
  *s*          <-- *sNat*, *sc*
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   520
  starset_n    <-- starsetNat_n, starsetC_n
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   521
  *sn*         <-- *sNatn*, *scn*
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   522
  InternalSets <-- InternalNatSets, InternalCSets
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   523
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   524
  starfun      <-- starfun{Nat,Nat2,C,RC,CR}
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   525
  *f*          <-- *fNat*, *fNat2*, *fc*, *fRc*, *fcR*
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   526
  starfun_n    <-- starfun{Nat,Nat2,C,RC,CR}_n
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   527
  *fn*         <-- *fNatn*, *fNat2n*, *fcn*, *fRcn*, *fcRn*
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   528
  InternalFuns <-- InternalNatFuns, InternalNatFuns2, Internal{C,RC,CR}Funs
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   529
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   530
* Hyperreal: Many type-specific theorems have been removed in favor of
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   531
theorems specific to various axiomatic type classes (INCOMPATIBILITY):
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   532
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   533
  add_commute <-- {hypreal,hypnat,hcomplex}_add_commute
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   534
  add_assoc   <-- {hypreal,hypnat,hcomplex}_add_assocs
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   535
  OrderedGroup.add_0 <-- {hypreal,hypnat,hcomplex}_add_zero_left
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   536
  OrderedGroup.add_0_right <-- {hypreal,hcomplex}_add_zero_right
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   537
  right_minus <-- hypreal_add_minus
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   538
  left_minus <-- {hypreal,hcomplex}_add_minus_left
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   539
  mult_commute <-- {hypreal,hypnat,hcomplex}_mult_commute
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   540
  mult_assoc <-- {hypreal,hypnat,hcomplex}_mult_assoc
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   541
  mult_1_left <-- {hypreal,hypnat}_mult_1, hcomplex_mult_one_left
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   542
  mult_1_right <-- hcomplex_mult_one_right
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   543
  mult_zero_left <-- hcomplex_mult_zero_left
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   544
  left_distrib <-- {hypreal,hypnat,hcomplex}_add_mult_distrib
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   545
  right_distrib <-- hypnat_add_mult_distrib2
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   546
  zero_neq_one <-- {hypreal,hypnat,hcomplex}_zero_not_eq_one
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   547
  right_inverse <-- hypreal_mult_inverse
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   548
  left_inverse <-- hypreal_mult_inverse_left, hcomplex_mult_inv_left
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   549
  order_refl <-- {hypreal,hypnat}_le_refl
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   550
  order_trans <-- {hypreal,hypnat}_le_trans
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   551
  order_antisym <-- {hypreal,hypnat}_le_anti_sym
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   552
  order_less_le <-- {hypreal,hypnat}_less_le
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   553
  linorder_linear <-- {hypreal,hypnat}_le_linear
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   554
  add_left_mono <-- {hypreal,hypnat}_add_left_mono
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   555
  mult_strict_left_mono <-- {hypreal,hypnat}_mult_less_mono2
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   556
  add_nonneg_nonneg <-- hypreal_le_add_order
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   557
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   558
* Hyperreal: Separate theorems having to do with type-specific
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   559
versions of constants have been merged into theorems that apply to the
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   560
new polymorphic constants (INCOMPATIBILITY):
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   561
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   562
  STAR_UNIV_set <-- {STAR_real,NatStar_real,STARC_complex}_set
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   563
  STAR_empty_set <-- {STAR,NatStar,STARC}_empty_set
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   564
  STAR_Un <-- {STAR,NatStar,STARC}_Un
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   565
  STAR_Int <-- {STAR,NatStar,STARC}_Int
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   566
  STAR_Compl <-- {STAR,NatStar,STARC}_Compl
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   567
  STAR_subset <-- {STAR,NatStar,STARC}_subset
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   568
  STAR_mem <-- {STAR,NatStar,STARC}_mem
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   569
  STAR_mem_Compl <-- {STAR,STARC}_mem_Compl
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   570
  STAR_diff <-- {STAR,STARC}_diff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   571
  STAR_star_of_image_subset <-- {STAR_hypreal_of_real, NatStar_hypreal_of_real,
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   572
    STARC_hcomplex_of_complex}_image_subset
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   573
  starset_n_Un <-- starset{Nat,C}_n_Un
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   574
  starset_n_Int <-- starset{Nat,C}_n_Int
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   575
  starset_n_Compl <-- starset{Nat,C}_n_Compl
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   576
  starset_n_diff <-- starset{Nat,C}_n_diff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   577
  InternalSets_Un <-- Internal{Nat,C}Sets_Un
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   578
  InternalSets_Int <-- Internal{Nat,C}Sets_Int
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   579
  InternalSets_Compl <-- Internal{Nat,C}Sets_Compl
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   580
  InternalSets_diff <-- Internal{Nat,C}Sets_diff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   581
  InternalSets_UNIV_diff <-- Internal{Nat,C}Sets_UNIV_diff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   582
  InternalSets_starset_n <-- Internal{Nat,C}Sets_starset{Nat,C}_n
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   583
  starset_starset_n_eq <-- starset{Nat,C}_starset{Nat,C}_n_eq
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   584
  starset_n_starset <-- starset{Nat,C}_n_starset{Nat,C}
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   585
  starfun_n_starfun <-- starfun{Nat,Nat2,C,RC,CR}_n_starfun{Nat,Nat2,C,RC,CR}
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   586
  starfun <-- starfun{Nat,Nat2,C,RC,CR}
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   587
  starfun_mult <-- starfun{Nat,Nat2,C,RC,CR}_mult
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   588
  starfun_add <-- starfun{Nat,Nat2,C,RC,CR}_add
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   589
  starfun_minus <-- starfun{Nat,Nat2,C,RC,CR}_minus
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   590
  starfun_diff <-- starfun{C,RC,CR}_diff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   591
  starfun_o <-- starfun{NatNat2,Nat2,_stafunNat,C,C_starfunRC,_starfunCR}_o
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   592
  starfun_o2 <-- starfun{NatNat2,_stafunNat,C,C_starfunRC,_starfunCR}_o2
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   593
  starfun_const_fun <-- starfun{Nat,Nat2,C,RC,CR}_const_fun
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   594
  starfun_inverse <-- starfun{Nat,C,RC,CR}_inverse
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   595
  starfun_eq <-- starfun{Nat,Nat2,C,RC,CR}_eq
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   596
  starfun_eq_iff <-- starfun{C,RC,CR}_eq_iff
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   597
  starfun_Id <-- starfunC_Id
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   598
  starfun_approx <-- starfun{Nat,CR}_approx
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   599
  starfun_capprox <-- starfun{C,RC}_capprox
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   600
  starfun_abs <-- starfunNat_rabs
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   601
  starfun_lambda_cancel <-- starfun{C,CR,RC}_lambda_cancel
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   602
  starfun_lambda_cancel2 <-- starfun{C,CR,RC}_lambda_cancel2
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   603
  starfun_mult_HFinite_approx <-- starfunCR_mult_HFinite_capprox
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   604
  starfun_mult_CFinite_capprox <-- starfun{C,RC}_mult_CFinite_capprox
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   605
  starfun_add_capprox <-- starfun{C,RC}_add_capprox
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   606
  starfun_add_approx <-- starfunCR_add_approx
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   607
  starfun_inverse_inverse <-- starfunC_inverse_inverse
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   608
  starfun_divide <-- starfun{C,CR,RC}_divide
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   609
  starfun_n <-- starfun{Nat,C}_n
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   610
  starfun_n_mult <-- starfun{Nat,C}_n_mult
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   611
  starfun_n_add <-- starfun{Nat,C}_n_add
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   612
  starfun_n_add_minus <-- starfunNat_n_add_minus
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   613
  starfun_n_const_fun <-- starfun{Nat,C}_n_const_fun
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   614
  starfun_n_minus <-- starfun{Nat,C}_n_minus
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   615
  starfun_n_eq <-- starfun{Nat,C}_n_eq
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   616
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   617
  star_n_add <-- {hypreal,hypnat,hcomplex}_add
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   618
  star_n_minus <-- {hypreal,hcomplex}_minus
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   619
  star_n_diff <-- {hypreal,hcomplex}_diff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   620
  star_n_mult <-- {hypreal,hcomplex}_mult
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   621
  star_n_inverse <-- {hypreal,hcomplex}_inverse
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   622
  star_n_le <-- {hypreal,hypnat}_le
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   623
  star_n_less <-- {hypreal,hypnat}_less
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   624
  star_n_zero_num <-- {hypreal,hypnat,hcomplex}_zero_num
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   625
  star_n_one_num <-- {hypreal,hypnat,hcomplex}_one_num
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   626
  star_n_abs <-- hypreal_hrabs
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   627
  star_n_divide <-- hcomplex_divide
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   628
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   629
  star_of_add <-- {hypreal_of_real,hypnat_of_nat,hcomplex_of_complex}_add
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   630
  star_of_minus <-- {hypreal_of_real,hcomplex_of_complex}_minus
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   631
  star_of_diff <-- hypreal_of_real_diff
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   632
  star_of_mult <-- {hypreal_of_real,hypnat_of_nat,hcomplex_of_complex}_mult
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   633
  star_of_one <-- {hypreal_of_real,hcomplex_of_complex}_one
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   634
  star_of_zero <-- {hypreal_of_real,hypnat_of_nat,hcomplex_of_complex}_zero
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   635
  star_of_le <-- {hypreal_of_real,hypnat_of_nat}_le_iff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   636
  star_of_less <-- {hypreal_of_real,hypnat_of_nat}_less_iff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   637
  star_of_eq <-- {hypreal_of_real,hypnat_of_nat,hcomplex_of_complex}_eq_iff
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   638
  star_of_inverse <-- {hypreal_of_real,hcomplex_of_complex}_inverse
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   639
  star_of_divide <-- {hypreal_of_real,hcomplex_of_complex}_divide
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   640
  star_of_of_nat <-- {hypreal_of_real,hcomplex_of_complex}_of_nat
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   641
  star_of_of_int <-- {hypreal_of_real,hcomplex_of_complex}_of_int
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   642
  star_of_number_of <-- {hypreal,hcomplex}_number_of
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   643
  star_of_number_less <-- number_of_less_hypreal_of_real_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   644
  star_of_number_le <-- number_of_le_hypreal_of_real_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   645
  star_of_eq_number <-- hypreal_of_real_eq_number_of_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   646
  star_of_less_number <-- hypreal_of_real_less_number_of_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   647
  star_of_le_number <-- hypreal_of_real_le_number_of_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   648
  star_of_power <-- hypreal_of_real_power
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   649
  star_of_eq_0 <-- hcomplex_of_complex_zero_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   650
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   651
* Hyperreal: new method "transfer" that implements the transfer
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   652
principle of nonstandard analysis. With a subgoal that mentions
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   653
nonstandard types like "'a star", the command "apply transfer"
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   654
replaces it with an equivalent one that mentions only standard types.
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   655
To be successful, all free variables must have standard types; non-
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   656
standard variables must have explicit universal quantifiers.
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   657
17641
5ec55c1fa116 * Hyperreal: A theory of Taylor series.
wenzelm
parents: 17619
diff changeset
   658
* Hyperreal: A theory of Taylor series.
5ec55c1fa116 * Hyperreal: A theory of Taylor series.
wenzelm
parents: 17619
diff changeset
   659
14655
8a95abf87dd3 Pure: considerably improved version of 'constdefs' command;
wenzelm
parents: 14624
diff changeset
   660
14682
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   661
*** HOLCF ***
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   662
17533
wenzelm
parents: 17519
diff changeset
   663
* Discontinued special version of 'constdefs' (which used to support
wenzelm
parents: 17519
diff changeset
   664
continuous functions) in favor of the general Pure one with full
wenzelm
parents: 17519
diff changeset
   665
type-inference.
wenzelm
parents: 17519
diff changeset
   666
wenzelm
parents: 17519
diff changeset
   667
* New simplification procedure for solving continuity conditions; it
wenzelm
parents: 17519
diff changeset
   668
is much faster on terms with many nested lambda abstractions (cubic
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   669
instead of exponential time).
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   670
17533
wenzelm
parents: 17519
diff changeset
   671
* New syntax for domain package: selector names are now optional.
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   672
Parentheses should be omitted unless argument is lazy, for example:
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   673
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   674
  domain 'a stream = cons "'a" (lazy "'a stream")
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   675
17533
wenzelm
parents: 17519
diff changeset
   676
* New command 'fixrec' for defining recursive functions with pattern
wenzelm
parents: 17519
diff changeset
   677
matching; defining multiple functions with mutual recursion is also
wenzelm
parents: 17519
diff changeset
   678
supported.  Patterns may include the constants cpair, spair, up, sinl,
wenzelm
parents: 17519
diff changeset
   679
sinr, or any data constructor defined by the domain package. The given
wenzelm
parents: 17519
diff changeset
   680
equations are proven as rewrite rules. See HOLCF/ex/Fixrec_ex.thy for
wenzelm
parents: 17519
diff changeset
   681
syntax and examples.
wenzelm
parents: 17519
diff changeset
   682
wenzelm
parents: 17519
diff changeset
   683
* New commands 'cpodef' and 'pcpodef' for defining predicate subtypes
wenzelm
parents: 17519
diff changeset
   684
of cpo and pcpo types. Syntax is exactly like the 'typedef' command,
wenzelm
parents: 17519
diff changeset
   685
but the proof obligation additionally includes an admissibility
wenzelm
parents: 17519
diff changeset
   686
requirement. The packages generate instances of class cpo or pcpo,
wenzelm
parents: 17519
diff changeset
   687
with continuity and strictness theorems for Rep and Abs.
17442
c0f0b92c198c add HOLCF entries for pcpodef, cont_proc, fixrec;
huffman
parents: 17436
diff changeset
   688
17584
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   689
* HOLCF: Many theorems have been renamed according to a more standard naming
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   690
scheme (INCOMPATIBILITY):
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   691
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   692
  foo_inject:  "foo$x = foo$y ==> x = y"
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   693
  foo_eq:      "(foo$x = foo$y) = (x = y)"
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   694
  foo_less:    "(foo$x << foo$y) = (x << y)"
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   695
  foo_strict:  "foo$UU = UU"
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   696
  foo_defined: "... ==> foo$x ~= UU"
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   697
  foo_defined_iff: "(foo$x = UU) = (x = UU)"
6eab0f1cb0fe HOLCF theorem naming conventions
huffman
parents: 17564
diff changeset
   698
14682
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   699
14885
0a840138dcd7 Groups, Rings and supporting lemmas in ZF
paulson
parents: 14878
diff changeset
   700
*** ZF ***
0a840138dcd7 Groups, Rings and supporting lemmas in ZF
paulson
parents: 14878
diff changeset
   701
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   702
* ZF/ex: theories Group and Ring provide examples in abstract algebra,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   703
including the First Isomorphism Theorem (on quotienting by the kernel
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   704
of a homomorphism).
15089
430264838064 ZF/Simplifier: second copy of context type solver;
wenzelm
parents: 15076
diff changeset
   705
430264838064 ZF/Simplifier: second copy of context type solver;
wenzelm
parents: 15076
diff changeset
   706
* ZF/Simplifier: install second copy of type solver that actually
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   707
makes use of TC rules declared to Isar proof contexts (or locales);
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   708
the old version is still required for ML proof scripts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   709
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   710
17445
3c9c46b820f5 Cube: converted to Isar, use locales;
wenzelm
parents: 17442
diff changeset
   711
*** Cube ***
3c9c46b820f5 Cube: converted to Isar, use locales;
wenzelm
parents: 17442
diff changeset
   712
3c9c46b820f5 Cube: converted to Isar, use locales;
wenzelm
parents: 17442
diff changeset
   713
* Converted to Isar theory format; use locales instead of axiomatic
3c9c46b820f5 Cube: converted to Isar, use locales;
wenzelm
parents: 17442
diff changeset
   714
theories.
3c9c46b820f5 Cube: converted to Isar, use locales;
wenzelm
parents: 17442
diff changeset
   715
3c9c46b820f5 Cube: converted to Isar, use locales;
wenzelm
parents: 17442
diff changeset
   716
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   717
*** ML ***
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   718
15973
wenzelm
parents: 15931
diff changeset
   719
* Pure/library.ML no longer defines its own option datatype, but uses
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   720
that of the SML basis, which has constructors NONE and SOME instead of
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   721
None and Some, as well as exception Option.Option instead of OPTION.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   722
The functions the, if_none, is_some, is_none have been adapted
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   723
accordingly, while Option.map replaces apsome.
15973
wenzelm
parents: 15931
diff changeset
   724
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   725
* Pure/library.ML: the exception LIST has been given up in favour of
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   726
the standard exceptions Empty and Subscript, as well as
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   727
Library.UnequalLengths.  Function like Library.hd and Library.tl are
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   728
superceded by the standard hd and tl functions etc.
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   729
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   730
A number of basic list functions are no longer exported to the ML
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   731
toplevel, as they are variants of predefined functions.  The following
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   732
suggests how one can translate existing code:
15973
wenzelm
parents: 15931
diff changeset
   733
wenzelm
parents: 15931
diff changeset
   734
    rev_append xs ys = List.revAppend (xs, ys)
wenzelm
parents: 15931
diff changeset
   735
    nth_elem (i, xs) = List.nth (xs, i)
wenzelm
parents: 15931
diff changeset
   736
    last_elem xs = List.last xs
wenzelm
parents: 15931
diff changeset
   737
    flat xss = List.concat xss
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   738
    seq fs = List.app fs
15973
wenzelm
parents: 15931
diff changeset
   739
    partition P xs = List.partition P xs
wenzelm
parents: 15931
diff changeset
   740
    mapfilter f xs = List.mapPartial f xs
wenzelm
parents: 15931
diff changeset
   741
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   742
* Pure/library.ML: several combinators for linear functional
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   743
transformations, notably reverse application and composition:
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   744
17371
wenzelm
parents: 17275
diff changeset
   745
  x |> f                f #> g
wenzelm
parents: 17275
diff changeset
   746
  (x, y) |-> f          f #-> g
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   747
17495
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   748
* Pure/library.ML: introduced/changed precedence of infix operators:
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   749
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   750
  infix 1 |> |-> ||> ||>> |>> |>>> #> #->;
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   751
  infix 2 ?;
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   752
  infix 3 o oo ooo oooo;
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   753
  infix 4 ~~ upto downto;
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   754
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   755
Maybe INCOMPATIBILITY when any of those is used in conjunction with other
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   756
infix operators.
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   757
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   758
* Pure/library.ML: natural list combinators fold, fold_rev, and
16869
bc98da5727be reverted from fold_yield to fold_map
haftmann
parents: 16868
diff changeset
   759
fold_map support linear functional transformations and nesting.  For
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   760
example:
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   761
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   762
  fold f [x1, ..., xN] y =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   763
    y |> f x1 |> ... |> f xN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   764
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   765
  (fold o fold) f [xs1, ..., xsN] y =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   766
    y |> fold f xs1 |> ... |> fold f xsN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   767
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   768
  fold f [x1, ..., xN] =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   769
    f x1 #> ... #> f xN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   770
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   771
  (fold o fold) f [xs1, ..., xsN] =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   772
    fold f xs1 #> ... #> fold f xsN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   773
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   774
* Pure/library.ML: the following selectors on type 'a option are
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   775
available:
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   776
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   777
  the:               'a option -> 'a  (*partial*)
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   778
  these:             'a option -> 'a  where 'a = 'b list
17402
41f1249bce37 AList, the_*
haftmann
parents: 17398
diff changeset
   779
  the_default: 'a -> 'a option -> 'a
41f1249bce37 AList, the_*
haftmann
parents: 17398
diff changeset
   780
  the_list:          'a option -> 'a list
41f1249bce37 AList, the_*
haftmann
parents: 17398
diff changeset
   781
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   782
* Pure/General: structure AList (cf. Pure/General/alist.ML) provides
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   783
basic operations for association lists, following natural argument
17564
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   784
order; moreover the explicit equality predicate passed here avoids
17495
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   785
potentially expensive polymorphic runtime equality checks.
ddb14cbec6a2 infix operator precedence
haftmann
parents: 17457
diff changeset
   786
The old functions may be expressed as follows:
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   787
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   788
  assoc = uncurry (AList.lookup (op =))
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   789
  assocs = these oo AList.lookup (op =)
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   790
  overwrite = uncurry (AList.update (op =)) o swap
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   791
17564
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   792
* Pure/General: structure AList (cf. Pure/General/alist.ML) provides
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   793
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   794
  val make: ('a -> 'b) -> 'a list -> ('a * 'b) list
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   795
  val find: ('a * 'b -> bool) -> ('c * 'b) list -> 'a -> 'c list
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   796
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   797
replacing make_keylist and keyfilter (occassionally used)
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   798
Naive rewrites:
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   799
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   800
  make_keylist = AList.make
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   801
  keyfilter = AList.find (op =)
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   802
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   803
* eq_fst and eq_snd now take explicit equality parameter, thus
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   804
  avoiding eqtypes. Naive rewrites:
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   805
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   806
    eq_fst = eq_fst (op =)
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   807
    eq_snd = eq_snd (op =)
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   808
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   809
* Removed deprecated apl and apr (rarely used).
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   810
  Naive rewrites:
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   811
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   812
    apl (n, op) =>>= curry op n
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   813
    apr (op, m) =>>= fn n => op (n, m)
0350ac95c4b6 added AList.make, eq_fst, apr ...
haftmann
parents: 17548
diff changeset
   814
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   815
* Pure/General: structure OrdList (cf. Pure/General/ord_list.ML)
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   816
provides a reasonably efficient light-weight implementation of sets as
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   817
lists.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   818
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   819
* Pure/General: generic tables (cf. Pure/General/table.ML) provide a
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   820
few new operations; existing lookup and update are now curried to
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   821
follow natural argument order (for use with fold etc.);
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   822
INCOMPATIBILITY, use (uncurry Symtab.lookup) etc. as last resort.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   823
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   824
* Pure/General: output via the Isabelle channels of
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   825
writeln/warning/error etc. is now passed through Output.output, with a
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   826
hook for arbitrary transformations depending on the print_mode
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   827
(cf. Output.add_mode -- the first active mode that provides a output
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   828
function wins).  Already formatted output may be embedded into further
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   829
text via Output.raw; the result of Pretty.string_of/str_of and derived
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   830
functions (string_of_term/cterm/thm etc.) is already marked raw to
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   831
accommodate easy composition of diagnostic messages etc.  Programmers
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   832
rarely need to care about Output.output or Output.raw at all, with
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   833
some notable exceptions: Output.output is required when bypassing the
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   834
standard channels (writeln etc.), or in token translations to produce
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   835
properly formatted results; Output.raw is required when capturing
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   836
already output material that will eventually be presented to the user
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   837
a second time.  For the default print mode, both Output.output and
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   838
Output.raw have no effect.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   839
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   840
* Pure/General: Output.time_accumulator NAME creates an operator ('a
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   841
-> 'b) -> 'a -> 'b to measure runtime and count invocations; the
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   842
cumulative results are displayed at the end of a batch session.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   843
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   844
* Pure/General: File.sysify_path and File.quote_sysify path have been
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   845
replaced by File.platform_path and File.shell_path (with appropriate
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   846
hooks).  This provides a clean interface for unusual systems where the
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   847
internal and external process view of file names are different.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   848
16689
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   849
* Pure: more efficient orders for basic syntactic entities: added
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   850
fast_string_ord, fast_indexname_ord, fast_term_ord; changed sort_ord
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   851
and typ_ord to use fast_string_ord and fast_indexname_ord (term_ord is
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   852
NOT affected); structures Symtab, Vartab, Typtab, Termtab use the fast
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   853
orders now -- potential INCOMPATIBILITY for code that depends on a
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   854
particular order for Symtab.keys, Symtab.dest, etc. (consider using
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   855
Library.sort_strings on result).
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   856
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   857
* Pure/term.ML: combinators fold_atyps, fold_aterms, fold_term_types,
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   858
fold_types traverse types/terms from left to right, observing natural
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   859
argument order.  Supercedes previous foldl_XXX versions, add_frees,
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   860
add_vars etc. have been adapted as well: INCOMPATIBILITY.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   861
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   862
* Pure: name spaces have been refined, with significant changes of the
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   863
internal interfaces -- INCOMPATIBILITY.  Renamed cond_extern(_table)
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   864
to extern(_table).  The plain name entry path is superceded by a
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   865
general 'naming' context, which also includes the 'policy' to produce
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   866
a fully qualified name and external accesses of a fully qualified
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   867
name; NameSpace.extend is superceded by context dependent
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   868
Sign.declare_name.  Several theory and proof context operations modify
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   869
the naming context.  Especially note Theory.restore_naming and
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   870
ProofContext.restore_naming to get back to a sane state; note that
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   871
Theory.add_path is no longer sufficient to recover from
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   872
Theory.absolute_path in particular.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   873
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   874
* Pure: new flags short_names (default false) and unique_names
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   875
(default true) for controlling output of qualified names.  If
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   876
short_names is set, names are printed unqualified.  If unique_names is
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   877
reset, the name prefix is reduced to the minimum required to achieve
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   878
the original result when interning again, even if there is an overlap
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   879
with earlier declarations.
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   880
16456
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   881
* Pure/TheoryDataFun: change of the argument structure; 'prep_ext' is
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   882
now 'extend', and 'merge' gets an additional Pretty.pp argument
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   883
(useful for printing error messages).  INCOMPATIBILITY.
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   884
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   885
* Pure: major reorganization of the theory context.  Type Sign.sg and
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   886
Theory.theory are now identified, referring to the universal
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   887
Context.theory (see Pure/context.ML).  Actual signature and theory
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   888
content is managed as theory data.  The old code and interfaces were
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   889
spread over many files and structures; the new arrangement introduces
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   890
considerable INCOMPATIBILITY to gain more clarity:
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   891
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   892
  Context -- theory management operations (name, identity, inclusion,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   893
    parents, ancestors, merge, etc.), plus generic theory data;
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   894
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   895
  Sign -- logical signature and syntax operations (declaring consts,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   896
    types, etc.), plus certify/read for common entities;
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   897
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   898
  Theory -- logical theory operations (stating axioms, definitions,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   899
    oracles), plus a copy of logical signature operations (consts,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   900
    types, etc.); also a few basic management operations (Theory.copy,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   901
    Theory.merge, etc.)
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   902
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   903
The most basic sign_of operations (Theory.sign_of, Thm.sign_of_thm
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   904
etc.) as well as the sign field in Thm.rep_thm etc. have been retained
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   905
for convenience -- they merely return the theory.
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   906
17193
83708f724822 * Delimiters of outer tokens now produce separate LaTeX macros;
wenzelm
parents: 17189
diff changeset
   907
* Pure: type Type.tsig is superceded by theory in most interfaces.
83708f724822 * Delimiters of outer tokens now produce separate LaTeX macros;
wenzelm
parents: 17189
diff changeset
   908
16547
09f7a953d2d6 * Pure: the Isar proof context type is already defined early in Pure
wenzelm
parents: 16506
diff changeset
   909
* Pure: the Isar proof context type is already defined early in Pure
09f7a953d2d6 * Pure: the Isar proof context type is already defined early in Pure
wenzelm
parents: 16506
diff changeset
   910
as Context.proof (note that ProofContext.context and Proof.context are
09f7a953d2d6 * Pure: the Isar proof context type is already defined early in Pure
wenzelm
parents: 16506
diff changeset
   911
aliases, where the latter is the preferred name).  This enables other
09f7a953d2d6 * Pure: the Isar proof context type is already defined early in Pure
wenzelm
parents: 16506
diff changeset
   912
Isabelle components to refer to that type even before Isar is present.
09f7a953d2d6 * Pure: the Isar proof context type is already defined early in Pure
wenzelm
parents: 16506
diff changeset
   913
16373
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   914
* Pure/sign/theory: discontinued named name spaces (i.e. classK,
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   915
typeK, constK, axiomK, oracleK), but provide explicit operations for
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   916
any of these kinds.  For example, Sign.intern typeK is now
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   917
Sign.intern_type, Theory.hide_space Sign.typeK is now
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   918
Theory.hide_types.  Also note that former
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   919
Theory.hide_classes/types/consts are now
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   920
Theory.hide_classes_i/types_i/consts_i, while the non '_i' versions
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   921
internalize their arguments!  INCOMPATIBILITY.
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   922
16506
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   923
* Pure: get_thm interface (of PureThy and ProofContext) expects
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   924
datatype thmref (with constructors Name and NameSelection) instead of
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   925
plain string -- INCOMPATIBILITY;
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   926
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   927
* Pure: cases produced by proof methods specify options, where NONE
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   928
means to remove case bindings -- INCOMPATIBILITY in
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   929
(RAW_)METHOD_CASES.
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   930
16373
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   931
* Pure: the following operations retrieve axioms or theorems from a
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   932
theory node or theory hierarchy, respectively:
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   933
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   934
  Theory.axioms_of: theory -> (string * term) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   935
  Theory.all_axioms_of: theory -> (string * term) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   936
  PureThy.thms_of: theory -> (string * thm) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   937
  PureThy.all_thms_of: theory -> (string * thm) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   938
16718
70c94b82c556 * Pure: Output.time_accumulator;
wenzelm
parents: 16717
diff changeset
   939
* Pure: print_tac now outputs the goal through the trace channel.
70c94b82c556 * Pure: Output.time_accumulator;
wenzelm
parents: 16717
diff changeset
   940
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   941
* Isar toplevel: improved diagnostics, mostly for Poly/ML only.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   942
Reference Toplevel.debug (default false) controls detailed printing
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   943
and tracing of low-level exceptions; Toplevel.profiling (default 0)
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   944
controls execution profiling -- set to 1 for time and 2 for space
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   945
(both increase the runtime).
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   946
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   947
* Isar session: The initial use of ROOT.ML is now always timed,
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   948
i.e. the log will show the actual process times, in contrast to the
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   949
elapsed wall-clock time that the outer shell wrapper produces.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   950
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   951
* Simplifier: improved handling of bound variables (nameless
16997
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   952
representation, avoid allocating new strings).  Simprocs that invoke
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   953
the Simplifier recursively should use Simplifier.inherit_bounds to
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   954
avoid local name clashes.
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   955
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   956
* Provers: Simplifier and Classical Reasoner now support proof context
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   957
dependent plug-ins (simprocs, solvers, wrappers etc.).  These extra
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   958
components are stored in the theory and patched into the
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   959
simpset/claset when used in an Isar proof context.  Context dependent
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   960
components are maintained by the following theory operations:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   961
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   962
  Simplifier.add_context_simprocs
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   963
  Simplifier.del_context_simprocs
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   964
  Simplifier.set_context_subgoaler
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   965
  Simplifier.reset_context_subgoaler
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   966
  Simplifier.add_context_looper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   967
  Simplifier.del_context_looper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   968
  Simplifier.add_context_unsafe_solver
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   969
  Simplifier.add_context_safe_solver
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   970
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   971
  Classical.add_context_safe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   972
  Classical.del_context_safe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   973
  Classical.add_context_unsafe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   974
  Classical.del_context_unsafe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   975
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   976
IMPORTANT NOTE: proof tools (methods etc.) need to use
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   977
local_simpset_of and local_claset_of to instead of the primitive
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   978
Simplifier.get_local_simpset and Classical.get_local_claset,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   979
respectively, in order to see the context dependent fields!
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   980
17166
wenzelm
parents: 17139
diff changeset
   981
* ML functions legacy_bindings and use_legacy_bindings produce ML fact
wenzelm
parents: 17139
diff changeset
   982
bindings for all theorems stored within a given theory; this may help
wenzelm
parents: 17139
diff changeset
   983
in porting non-Isar theories to Isar ones, while keeping ML proof
wenzelm
parents: 17139
diff changeset
   984
scripts for the time being.
wenzelm
parents: 17139
diff changeset
   985
17457
5b9538fc6d67 HTML.with_charset;
wenzelm
parents: 17445
diff changeset
   986
* ML operator HTML.with_charset specifies the charset begin used for
5b9538fc6d67 HTML.with_charset;
wenzelm
parents: 17445
diff changeset
   987
generated HTML files.  For example:
5b9538fc6d67 HTML.with_charset;
wenzelm
parents: 17445
diff changeset
   988
5b9538fc6d67 HTML.with_charset;
wenzelm
parents: 17445
diff changeset
   989
  HTML.with_charset "utf-8" use_thy "Hebrew";
17538
wenzelm
parents: 17535
diff changeset
   990
  HTML.with_charset "utf-8" use_thy "Chinese";
17457
5b9538fc6d67 HTML.with_charset;
wenzelm
parents: 17445
diff changeset
   991
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   992
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   993
*** System ***
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   994
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   995
* Allow symlinks to all proper Isabelle executables (Isabelle,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   996
isabelle, isatool etc.).
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   997
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   998
* ISABELLE_DOC_FORMAT setting specifies preferred document format (for
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   999
isatool doc, isatool mkdir, display_drafts etc.).
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
  1000
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
  1001
* isatool usedir: option -f allows specification of the ML file to be
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
  1002
used by Isabelle; default is ROOT.ML.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
  1003
16251
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
  1004
* New isatool version outputs the version identifier of the Isabelle
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
  1005
distribution being used.
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
  1006
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
  1007
* HOL: new isatool dimacs2hol converts files in DIMACS CNF format
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
  1008
(containing Boolean satisfiability problems) into Isabelle/HOL
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
  1009
theories.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1010
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
  1011
14655
8a95abf87dd3 Pure: considerably improved version of 'constdefs' command;
wenzelm
parents: 14624
diff changeset
  1012
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1013
New in Isabelle2004 (April 2004)
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1014
--------------------------------
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1015
14171
0cab06e3bbd0 Extended the notion of letter and digit, such that now one may use greek,
skalberg
parents: 14136
diff changeset
  1016
*** General ***
0cab06e3bbd0 Extended the notion of letter and digit, such that now one may use greek,
skalberg
parents: 14136
diff changeset
  1017
14398
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1018
* Provers/order.ML:  new efficient reasoner for partial and linear orders.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1019
  Replaces linorder.ML.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1020
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1021
* Pure: Greek letters (except small lambda, \<lambda>), as well as Gothic
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1022
  (\<aa>...\<zz>\<AA>...\<ZZ>), calligraphic (\<A>...\<Z>), and Euler
14173
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1023
  (\<a>...\<z>), are now considered normal letters, and can therefore
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1024
  be used anywhere where an ASCII letter (a...zA...Z) has until
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1025
  now. COMPATIBILITY: This obviously changes the parsing of some
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1026
  terms, especially where a symbol has been used as a binder, say
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1027
  '\<Pi>x. ...', which is now a type error since \<Pi>x will be parsed
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1028
  as an identifier.  Fix it by inserting a space around former
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1029
  symbols.  Call 'isatool fixgreek' to try to fix parsing errors in
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
  1030
  existing theory and ML files.
14171
0cab06e3bbd0 Extended the notion of letter and digit, such that now one may use greek,
skalberg
parents: 14136
diff changeset
  1031
14237
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
  1032
* Pure: Macintosh and Windows line-breaks are now allowed in theory files.
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
  1033
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1034
* Pure: single letter sub/superscripts (\<^isub> and \<^isup>) are now
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1035
  allowed in identifiers. Similar to Greek letters \<^isub> is now considered
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1036
  a normal (but invisible) letter. For multiple letter subscripts repeat
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1037
  \<^isub> like this: x\<^isub>1\<^isub>2.
14233
f6b6b2c55141 allow \<^sub> in identifiers
kleing
parents: 14224
diff changeset
  1038
14333
14f29eb097a3 \<^bsub> .. \<^esub>
kleing
parents: 14285
diff changeset
  1039
* Pure: There are now sub-/superscripts that can span more than one
14f29eb097a3 \<^bsub> .. \<^esub>
kleing
parents: 14285
diff changeset
  1040
  character. Text between \<^bsub> and \<^esub> is set in subscript in
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1041
  ProofGeneral and LaTeX, text between \<^bsup> and \<^esup> in
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1042
  superscript. The new control characters are not identifier parts.
14333
14f29eb097a3 \<^bsub> .. \<^esub>
kleing
parents: 14285
diff changeset
  1043
14561
c53396af770e * raw control symbols are of the form \<^raw:...> now.
schirmer
parents: 14556
diff changeset
  1044
* Pure: Control-symbols of the form \<^raw:...> will literally print the
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1045
  content of "..." to the latex file instead of \isacntrl... . The "..."
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1046
  may consist of any printable characters excluding the end bracket >.
14361
ad2f5da643b4 * Support for raw latex output in control symbols: \<^raw...>
schirmer
parents: 14333
diff changeset
  1047
14237
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
  1048
* Pure: Using new Isar command "finalconsts" (or the ML functions
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
  1049
  Theory.add_finals or Theory.add_finals_i) it is now possible to
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
  1050
  declare constants "final", which prevents their being given a definition
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
  1051
  later.  It is useful for constants whose behaviour is fixed axiomatically
14224
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
  1052
  rather than definitionally, such as the meta-logic connectives.
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
  1053
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1054
* Pure: 'instance' now handles general arities with general sorts
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1055
  (i.e. intersections of classes),
14503
255ad604e08e Added check that Theory.ML does not occur in the files section of the theory
skalberg
parents: 14480
diff changeset
  1056
14547
e0c0179100c9 isabelle.css
kleing
parents: 14536
diff changeset
  1057
* Presentation: generated HTML now uses a CSS style sheet to make layout
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1058
  (somewhat) independent of content. It is copied from lib/html/isabelle.css.
14547
e0c0179100c9 isabelle.css
kleing
parents: 14536
diff changeset
  1059
  It can be changed to alter the colors/layout of generated pages.
e0c0179100c9 isabelle.css
kleing
parents: 14536
diff changeset
  1060
14556
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
  1061
14175
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1062
*** Isar ***
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1063
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
  1064
* Tactic emulation methods rule_tac, erule_tac, drule_tac, frule_tac,
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
  1065
  cut_tac, subgoal_tac and thin_tac:
14175
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1066
  - Now understand static (Isar) contexts.  As a consequence, users of Isar
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1067
    locales are no longer forced to write Isar proof scripts.
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1068
    For details see Isar Reference Manual, paragraph 4.3.2: Further tactic
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1069
    emulations.
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1070
  - INCOMPATIBILITY: names of variables to be instantiated may no
14211
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1071
    longer be enclosed in quotes.  Instead, precede variable name with `?'.
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1072
    This is consistent with the instantiation attribute "where".
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1073
14257
a7ef3f7588c5 Type inference bug in Isar attributes "where" and "of" fixed.
ballarin
parents: 14255
diff changeset
  1074
* Attributes "where" and "of":
14285
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
  1075
  - Now take type variables of instantiated theorem into account when reading
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
  1076
    the instantiation string.  This fixes a bug that caused instantiated
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
  1077
    theorems to have too special types in some circumstances.
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
  1078
  - "where" permits explicit instantiations of type variables.
14257
a7ef3f7588c5 Type inference bug in Isar attributes "where" and "of" fixed.
ballarin
parents: 14255
diff changeset
  1079
14556
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
  1080
* Calculation commands "moreover" and "also" no longer interfere with
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
  1081
  current facts ("this"), admitting arbitrary combinations with "then"
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
  1082
  and derived forms.
14283
516358ca7b42 moreover and also do not reset facts any more
kleing
parents: 14257
diff changeset
  1083
14211
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1084
* Locales:
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1085
  - Goal statements involving the context element "includes" no longer
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1086
    generate theorems with internal delta predicates (those ending on
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1087
    "_axioms") in the premise.
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1088
    Resolve particular premise with <locale>.intro to obtain old form.
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1089
  - Fixed bug in type inference ("unify_frozen") that prevented mix of target
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
  1090
    specification and "includes" elements in goal statement.
14254
342634f38451 Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents: 14243
diff changeset
  1091
  - Rule sets <locale>.intro and <locale>.axioms no longer declared as
342634f38451 Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents: 14243
diff changeset
  1092
    [intro?] and [elim?] (respectively) by default.
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
  1093
  - Experimental command for instantiation of locales in proof contexts:
14551
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1094
        instantiate <label>[<attrs>]: <loc>
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
  1095
    Instantiates locale <loc> and adds all its theorems to the current context
14551
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1096
    taking into account their attributes.  Label and attrs are optional
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1097
    modifiers, like in theorem declarations.  If present, names of
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1098
    instantiated theorems are qualified with <label>, and the attributes
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1099
    <attrs> are applied after any attributes these theorems might have already.
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1100
      If the locale has assumptions, a chained fact of the form
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
  1101
    "<loc> t1 ... tn" is expected from which instantiations of the parameters
14551
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1102
    are derived.  The command does not support old-style locales declared
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1103
    with "locale (open)".
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
  1104
      A few (very simple) examples can be found in FOL/ex/LocaleInst.thy.
14175
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1105
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1106
* HOL: Tactic emulation methods induct_tac and case_tac understand static
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1107
  (Isar) contexts.
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1108
14556
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
  1109
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1110
*** HOL ***
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1111
14624
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1112
* Proof import: new image HOL4 contains the imported library from
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1113
  the HOL4 system with about 2500 theorems. It is imported by
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1114
  replaying proof terms produced by HOL4 in Isabelle. The HOL4 image
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1115
  can be used like any other Isabelle image.  See
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1116
  HOL/Import/HOL/README for more information.
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1117
14398
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1118
* Simplifier:
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1119
  - Much improved handling of linear and partial orders.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1120
    Reasoners for linear and partial orders are set up for type classes
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1121
    "linorder" and "order" respectively, and are added to the default simpset
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1122
    as solvers.  This means that the simplifier can build transitivity chains
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1123
    to solve goals from the assumptions.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1124
  - INCOMPATIBILITY: old proofs break occasionally.  Typically, applications
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1125
    of blast or auto after simplification become unnecessary because the goal
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1126
    is solved by simplification already.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1127
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1128
* Numerics: new theory Ring_and_Field contains over 250 basic numerical laws,
14389
paulson
parents: 14380
diff changeset
  1129
    all proved in axiomatic type classes for semirings, rings and fields.
paulson
parents: 14380
diff changeset
  1130
paulson
parents: 14380
diff changeset
  1131
* Numerics:
paulson
parents: 14380
diff changeset
  1132
  - Numeric types (nat, int, and in HOL-Complex rat, real, complex, etc.) are
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1133
    now formalized using the Ring_and_Field theory mentioned above.
14389
paulson
parents: 14380
diff changeset
  1134
  - INCOMPATIBILITY: simplification and arithmetic behaves somewhat differently
paulson
parents: 14380
diff changeset
  1135
    than before, because now they are set up once in a generic manner.
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1136
  - INCOMPATIBILITY: many type-specific arithmetic laws have gone.
14480
14b7923b3307 clarified
paulson
parents: 14464
diff changeset
  1137
    Look for the general versions in Ring_and_Field (and Power if they concern
14b7923b3307 clarified
paulson
parents: 14464
diff changeset
  1138
    exponentiation).
14389
paulson
parents: 14380
diff changeset
  1139
14401
477380c74c1d removal of the legacy ML structure List
paulson
parents: 14399
diff changeset
  1140
* Type "rat" of the rational numbers is now available in HOL-Complex.
14389
paulson
parents: 14380
diff changeset
  1141
14255
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1142
* Records:
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1143
  - Record types are now by default printed with their type abbreviation
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1144
    instead of the list of all field types. This can be configured via
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1145
    the reference "print_record_type_abbr".
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1146
  - Simproc "record_upd_simproc" for simplification of multiple updates added
14255
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1147
    (not enabled by default).
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14418
diff changeset
  1148
  - Simproc "record_ex_sel_eq_simproc" to simplify EX x. sel r = x resp.
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14418
diff changeset
  1149
    EX x. x = sel r to True (not enabled by default).
14255
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1150
  - Tactic "record_split_simp_tac" to split and simplify records added.
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1151
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1152
* 'specification' command added, allowing for definition by
14224
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
  1153
  specification.  There is also an 'ax_specification' command that
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
  1154
  introduces the new constants axiomatically.
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1155
14375
a545da363b23 *** empty log message ***
nipkow
parents: 14361
diff changeset
  1156
* arith(_tac) is now able to generate counterexamples for reals as well.
a545da363b23 *** empty log message ***
nipkow
parents: 14361
diff changeset
  1157
14399
dc677b35e54f New lemmas about inversion of restricted functions.
ballarin
parents: 14398
diff changeset
  1158
* HOL-Algebra: new locale "ring" for non-commutative rings.
dc677b35e54f New lemmas about inversion of restricted functions.
ballarin
parents: 14398
diff changeset
  1159
14243
0e2ec694784d recursion
paulson
parents: 14237
diff changeset
  1160
* HOL-ex: InductiveInvariant_examples illustrates advanced recursive function
14610
9c2e31e483b2 added HOL-Matrix, added HOL/Matrix/ROOT.ML
kleing
parents: 14606
diff changeset
  1161
  definitions, thanks to Sava Krsti\'{c} and John Matthews.
9c2e31e483b2 added HOL-Matrix, added HOL/Matrix/ROOT.ML
kleing
parents: 14606
diff changeset
  1162
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1163
* HOL-Matrix: a first theory for matrices in HOL with an application of
14610
9c2e31e483b2 added HOL-Matrix, added HOL/Matrix/ROOT.ML
kleing
parents: 14606
diff changeset
  1164
  matrix theory to linear programming.
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1165
14380
04b603a6f17d *** empty log message ***
nipkow
parents: 14375
diff changeset
  1166
* Unions and Intersections:
15119
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1167
  The latex output syntax of UN and INT has been changed
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1168
  from "\Union x \in A. B" to "\Union_{x \in A} B"
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1169
  i.e. the index formulae has become a subscript.
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1170
  Similarly for "\Union x. B", and for \Inter instead of \Union.
14380
04b603a6f17d *** empty log message ***
nipkow
parents: 14375
diff changeset
  1171
14418
b62323c85134 union/intersection over intervals
kleing
parents: 14401
diff changeset
  1172
* Unions and Intersections over Intervals:
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1173
  There is new short syntax "UN i<=n. A" for "UN i:{0..n}. A". There is
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1174
  also an x-symbol version with subscripts "\<Union>\<^bsub>i <= n\<^esub>. A"
14418
b62323c85134 union/intersection over intervals
kleing
parents: 14401
diff changeset
  1175
  like in normal math, and corresponding versions for < and for intersection.
b62323c85134 union/intersection over intervals
kleing
parents: 14401
diff changeset
  1176
15677
8770edbf8f28 *** empty log message ***
nipkow
parents: 15570
diff changeset
  1177
* HOL/List: Ordering "lexico" is renamed "lenlex" and the standard
8770edbf8f28 *** empty log message ***
nipkow
parents: 15570
diff changeset
  1178
  lexicographic dictonary ordering has been added as "lexord".
8770edbf8f28 *** empty log message ***
nipkow
parents: 15570
diff changeset
  1179
14401
477380c74c1d removal of the legacy ML structure List
paulson
parents: 14399
diff changeset
  1180
* ML: the legacy theory structures Int and List have been removed. They had
477380c74c1d removal of the legacy ML structure List
paulson
parents: 14399
diff changeset
  1181
  conflicted with ML Basis Library structures having the same names.
14380
04b603a6f17d *** empty log message ***
nipkow
parents: 14375
diff changeset
  1182
14464
webertj
parents: 14427
diff changeset
  1183
* 'refute' command added to search for (finite) countermodels.  Only works
webertj
parents: 14427
diff changeset
  1184
  for a fragment of HOL.  The installation of an external SAT solver is
webertj
parents: 14427
diff changeset
  1185
  highly recommended.  See "HOL/Refute.thy" for details.
webertj
parents: 14427
diff changeset
  1186
14602
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1187
* 'quickcheck' command: Allows to find counterexamples by evaluating
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1188
  formulae under an assignment of free variables to random values.
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1189
  In contrast to 'refute', it can deal with inductive datatypes,
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1190
  but cannot handle quantifiers. See "HOL/ex/Quickcheck_Examples.thy"
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1191
  for examples.
14464
webertj
parents: 14427
diff changeset
  1192
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1193
14536
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1194
*** HOLCF ***
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1195
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1196
* Streams now come with concatenation and are part of the HOLCF image
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1197
14572
wenzelm
parents: 14561
diff changeset
  1198
wenzelm
parents: 14561
diff changeset
  1199
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1200
New in Isabelle2003 (May 2003)
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1201
------------------------------
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1202
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1203
*** General ***
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1204
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1205
* Provers/simplifier:
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1206
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1207
  - Completely reimplemented method simp (ML: Asm_full_simp_tac):
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1208
    Assumptions are now subject to complete mutual simplification,
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1209
    not just from left to right. The simplifier now preserves
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1210
    the order of assumptions.
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1211
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1212
    Potential INCOMPATIBILITY:
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1213
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1214
    -- simp sometimes diverges where the old version did
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1215
       not, e.g. invoking simp on the goal
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1216
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1217
        [| P (f x); y = x; f x = f y |] ==> Q
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1218
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1219
       now gives rise to the infinite reduction sequence
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1220
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1221
        P(f x) --(f x = f y)--> P(f y) --(y = x)--> P(f x) --(f x = f y)--> ...
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1222
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1223
       Using "simp (asm_lr)" (ML: Asm_lr_simp_tac) instead often solves this
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1224
       kind of problem.
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1225
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1226
    -- Tactics combining classical reasoner and simplification (such as auto)
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1227
       are also affected by this change, because many of them rely on
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1228
       simp. They may sometimes diverge as well or yield a different numbers
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1229
       of subgoals. Try to use e.g. force, fastsimp, or safe instead of auto
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1230
       in case of problems. Sometimes subsequent calls to the classical
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1231
       reasoner will fail because a preceeding call to the simplifier too
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1232
       eagerly simplified the goal, e.g. deleted redundant premises.
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1233
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1234
  - The simplifier trace now shows the names of the applied rewrite rules
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1235
13829
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1236
  - You can limit the number of recursive invocations of the simplifier
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1237
    during conditional rewriting (where the simplifie tries to solve the
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1238
    conditions before applying the rewrite rule):
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1239
    ML "simp_depth_limit := n"
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1240
    where n is an integer. Thus you can force termination where previously
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1241
    the simplifier would diverge.
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1242
13835
12b2ffbe543a Change to meta simplifier: congruence rules may now have frees as head of term.
ballarin
parents: 13829
diff changeset
  1243
  - Accepts free variables as head terms in congruence rules.  Useful in Isar.
13829
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1244
13938
b033b53d0c1e Simplifier: congruence rule update.
ballarin
parents: 13899
diff changeset
  1245
  - No longer aborts on failed congruence proof.  Instead, the
b033b53d0c1e Simplifier: congruence rule update.
ballarin
parents: 13899
diff changeset
  1246
    congruence is ignored.
b033b53d0c1e Simplifier: congruence rule update.
ballarin
parents: 13899
diff changeset
  1247
14008
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1248
* Pure: New generic framework for extracting programs from constructive
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1249
  proofs. See HOL/Extraction.thy for an example instantiation, as well
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1250
  as HOL/Extraction for some case studies.
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1251
13868
01b516b64233 *** empty log message ***
nipkow
parents: 13835
diff changeset
  1252
* Pure: The main goal of the proof state is no longer shown by default, only
01b516b64233 *** empty log message ***
nipkow
parents: 13835
diff changeset
  1253
the subgoals. This behaviour is controlled by a new flag.
13835
12b2ffbe543a Change to meta simplifier: congruence rules may now have frees as head of term.
ballarin
parents: 13829
diff changeset
  1254
   PG menu: Isabelle/Isar -> Settings -> Show Main Goal
13815
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1255
(ML: Proof.show_main_goal).
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1256
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1257
* Pure: You can find all matching introduction rules for subgoal 1, i.e. all
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1258
rules whose conclusion matches subgoal 1:
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1259
      PG menu: Isabelle/Isar -> Show me -> matching rules
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1260
The rules are ordered by how closely they match the subgoal.
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1261
In particular, rules that solve a subgoal outright are displayed first
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1262
(or rather last, the way they are printed).
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1263
(ML: ProofGeneral.print_intros())
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1264
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1265
* Pure: New flag trace_unify_fail causes unification to print
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1266
diagnostic information (PG: in trace buffer) when it fails. This is
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1267
useful for figuring out why single step proofs like rule, erule or
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1268
assumption failed.
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1269
13815
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1270
* Pure: Locale specifications now produce predicate definitions
13410
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1271
according to the body of text (covering assumptions modulo local
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1272
definitions); predicate "loc_axioms" covers newly introduced text,
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1273
while "loc" is cumulative wrt. all included locale expressions; the
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1274
latter view is presented only on export into the global theory
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1275
context; potential INCOMPATIBILITY, use "(open)" option to fall back
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1276
on the old view without predicates;
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1277
13459
83f41b047a39 * Pure: predefined locales "var" and "struct" are useful for sharing
wenzelm
parents: 13443
diff changeset
  1278
* Pure: predefined locales "var" and "struct" are useful for sharing
83f41b047a39 * Pure: predefined locales "var" and "struct" are useful for sharing
wenzelm
parents: 13443
diff changeset
  1279
parameters (as in CASL, for example); just specify something like
83f41b047a39 * Pure: predefined locales "var" and "struct" are useful for sharing
wenzelm
parents: 13443
diff changeset
  1280
``var x + var y + struct M'' as import;
83f41b047a39 * Pure: predefined locales "var" and "struct" are useful for sharing
wenzelm
parents: 13443
diff changeset
  1281
13463
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1282
* Pure: improved thms_containing: proper indexing of facts instead of
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1283
raw theorems; check validity of results wrt. current name space;
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1284
include local facts of proof configuration (also covers active
13541
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1285
locales), cover fixed variables in index; may use "_" in term
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1286
specification; an optional limit for the number of printed facts may
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1287
be given (the default is 40);
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1288
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1289
* Pure: disallow duplicate fact bindings within new-style theory files
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1290
(batch-mode only);
13540
aede0306e214 * Pure: disallow duplicate fact bindings within new-style theory files;
wenzelm
parents: 13522
diff changeset
  1291
13463
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1292
* Provers: improved induct method: assumptions introduced by case
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1293
"foo" are split into "foo.hyps" (from the rule) and "foo.prems" (from
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1294
the goal statement); "foo" still refers to all facts collectively;
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1295
13550
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1296
* Provers: the function blast.overloaded has been removed: all constants
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1297
are regarded as potentially overloaded, which improves robustness in exchange
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1298
for slight decrease in efficiency;
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1299
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1300
* Provers/linorder: New generic prover for transitivity reasoning over
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1301
linear orders.  Note: this prover is not efficient!
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1302
13522
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1303
* Isar: preview of problems to finish 'show' now produce an error
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1304
rather than just a warning (in interactive mode);
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1305
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1306
13158
8e86582a90d1 *** empty log message ***
nipkow
parents: 13042
diff changeset
  1307
*** HOL ***
8e86582a90d1 *** empty log message ***
nipkow
parents: 13042
diff changeset
  1308
13899
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1309
* arith(_tac)
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1310
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1311
 - Produces a counter example if it cannot prove a goal.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1312
   Note that the counter example may be spurious if the goal is not a formula
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1313
   of quantifier-free linear arithmetic.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1314
   In ProofGeneral the counter example appears in the trace buffer.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1315
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1316
 - Knows about div k and mod k where k is a numeral of type nat or int.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1317
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1318
 - Calls full Presburger arithmetic (by Amine Chaieb) if quantifier-free
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1319
   linear arithmetic fails. This takes account of quantifiers and divisibility.
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1320
   Presburger arithmetic can also be called explicitly via presburger(_tac).
13899
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1321
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1322
* simp's arithmetic capabilities have been enhanced a bit: it now
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1323
takes ~= in premises into account (by performing a case split);
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1324
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1325
* simp reduces "m*(n div m) + n mod m" to n, even if the two summands
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1326
are distributed over a sum of terms;
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1327
13735
7de9342aca7a HOL-Algebra partially ported to Isar.
ballarin
parents: 13648
diff changeset
  1328
* New tactic "trans_tac" and method "trans" instantiate
7de9342aca7a HOL-Algebra partially ported to Isar.
ballarin
parents: 13648
diff changeset
  1329
Provers/linorder.ML for axclasses "order" and "linorder" (predicates
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1330
"<=", "<" and "=").
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1331
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1332
* function INCOMPATIBILITIES: Pi-sets have been redefined and moved from main
13587
659813a3f879 GroupTheory and FuncSet
paulson
parents: 13570
diff changeset
  1333
HOL to Library/FuncSet; constant "Fun.op o" is now called "Fun.comp";
659813a3f879 GroupTheory and FuncSet
paulson
parents: 13570
diff changeset
  1334
13443
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1335
* 'typedef' command has new option "open" to suppress the set
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1336
definition;
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1337
13522
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1338
* functions Min and Max on finite sets have been introduced (theory
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1339
Finite_Set);
13492
6aae8eb39a18 *** empty log message ***
nipkow
parents: 13478
diff changeset
  1340
13443
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1341
* attribute [symmetric] now works for relations as well; it turns
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1342
(x,y) : R^-1 into (y,x) : R, and vice versa;
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1343
13613
531f1f524848 *** empty log message ***
nipkow
parents: 13587
diff changeset
  1344
* induct over a !!-quantified statement (say !!x1..xn):
531f1f524848 *** empty log message ***
nipkow
parents: 13587
diff changeset
  1345
  each "case" automatically performs "fix x1 .. xn" with exactly those names.
531f1f524848 *** empty log message ***
nipkow
parents: 13587
diff changeset
  1346
13899
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1347
* Map: `empty' is no longer a constant but a syntactic abbreviation for
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1348
%x. None. Warning: empty_def now refers to the previously hidden definition
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1349
of the empty set.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1350
14018
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1351
* Algebra: formalization of classical algebra.  Intended as base for
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1352
any algebraic development in Isabelle.  Currently covers group theory
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1353
(up to Sylow's theorem) and ring theory (Universal Property of
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1354
Univariate Polynomials).  Contributions welcome;
13960
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1355
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1356
* GroupTheory: deleted, since its material has been moved to Algebra;
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1357
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1358
* Complex: new directory of the complex numbers with numeric constants,
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1359
nonstandard complex numbers, and some complex analysis, standard and
13966
2160abf7cfe7 removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
paulson
parents: 13960
diff changeset
  1360
nonstandard (Jacques Fleuriot);
2160abf7cfe7 removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
paulson
parents: 13960
diff changeset
  1361
2160abf7cfe7 removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
paulson
parents: 13960
diff changeset
  1362
* HOL-Complex: new image for analysis, replacing HOL-Real and HOL-Hyperreal;
2160abf7cfe7 removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
paulson
parents: 13960
diff changeset
  1363
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1364
* Hyperreal: introduced Gauge integration and hyperreal logarithms (Jacques
13966
2160abf7cfe7 removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
paulson
parents: 13960
diff changeset
  1365
Fleuriot);
13960
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1366
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1367
* Real/HahnBanach: updated and adapted to locales;
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1368
13995
ab988a7a8a3b NEWS updated for HOL-Algebra.
ballarin
parents: 13966
diff changeset
  1369
* NumberTheory: added Gauss's law of quadratic reciprocity (by Avigad,
ab988a7a8a3b NEWS updated for HOL-Algebra.
ballarin
parents: 13966
diff changeset
  1370
Gray and Kramer);
13872
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1371
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1372
* UNITY: added the Meier-Sanders theory of progress sets;
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1373
14011
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1374
* MicroJava: bytecode verifier and lightweight bytecode verifier
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1375
as abstract algorithms, instantiated to the JVM;
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1376
14010
schirmer
parents: 14008
diff changeset
  1377
* Bali: Java source language formalization. Type system, operational
schirmer
parents: 14008
diff changeset
  1378
semantics, axiomatic semantics. Supported language features:
schirmer
parents: 14008
diff changeset
  1379
classes, interfaces, objects,virtual methods, static methods,
schirmer
parents: 14008
diff changeset
  1380
static/instance fields, arrays, access modifiers, definite
schirmer
parents: 14008
diff changeset
  1381
assignment, exceptions.
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1382
14011
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1383
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1384
*** ZF ***
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1385
15154
db582d6e89de new isatool dimacs2hol
webertj
parents: 15148
diff changeset
  1386
* ZF/Constructible: consistency proof for AC (Gdel's constructible
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1387
universe, etc.);
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1388
13872
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1389
* Main ZF: virtually all theories converted to new-style format;
13518
a0749ce05100 *** empty log message ***
nipkow
parents: 13500
diff changeset
  1390
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1391
13478
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1392
*** ML ***
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1393
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1394
* Pure: Tactic.prove provides sane interface for internal proofs;
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1395
omits the infamous "standard" operation, so this is more appropriate
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1396
than prove_goalw_cterm in many situations (e.g. in simprocs);
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1397
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1398
* Pure: improved error reporting of simprocs;
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1399
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1400
* Provers: Simplifier.simproc(_i) provides sane interface for setting
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1401
up simprocs;
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1402
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1403
13953
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1404
*** Document preparation ***
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1405
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1406
* uses \par instead of \\ for line breaks in theory text. This may
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1407
shift some page breaks in large documents. To get the old behaviour
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1408
use \renewcommand{\isanewline}{\mbox{}\\\mbox{}} in root.tex.
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1409
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1410