NEWS
author ballarin
Fri, 16 Sep 2005 14:44:52 +0200
changeset 17436 4e603046e539
parent 17425 67c84a7d29f7
child 17442 c0f0b92c198c
permissions -rw-r--r--
tuned
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Isabelle NEWS -- history user-relevant changes
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==============================================
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ed941505cab7 Isabelle NEWS -- history of user-visible changes;
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New in 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; HOL/ex/Hebrew.thy provides a simple example.
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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
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ML expression of type theory -> T -> term into a primitive rule of
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type theory -> T -> thm (i.e. the functionality of Thm.invoke_oracle
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   160
is already included here); see also FOL/ex/IffExample.thy;
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INCOMPATIBILITY.
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   162
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44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
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* 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
   164
before); "cI" is no longer bound, use "c.intro" instead.
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   165
INCOMPATIBILITY.  This change avoids clashes of fact bindings for
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
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diff changeset
   166
axclasses vs. locales.
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diff changeset
   167
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* Improved internal renaming of symbolic identifiers -- attach primes
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diff changeset
   169
instead of base 26 numbers.
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   170
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   171
* New flag show_question_marks controls printing of leading question
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   172
marks in schematic variable names.
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   173
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   174
* In schematic variable names, *any* symbol following \<^isub> or
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   175
\<^isup> is now treated as part of the base name.  For example, the
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   176
following works without printing of awkward ".0" indexes:
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   177
421c3522f160 major reorganization and cleanup;
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   178
  lemma "x\<^isub>1 = x\<^isub>2 ==> x\<^isub>2 = x\<^isub>1"
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   179
    by simp
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   180
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   181
* Inner syntax includes (*(*nested*) comments*).
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* Pretty pinter now supports unbreakable blocks, specified in mixfix
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   184
annotations as "(00...)".
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   185
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* Clear separation of logical types and nonterminals, where the latter
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   187
may only occur in 'syntax' specifications or type abbreviations.
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   188
Before that distinction was only partially implemented via type class
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   189
"logic" vs. "{}".  Potential INCOMPATIBILITY in rare cases of improper
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   190
use of 'types'/'consts' instead of 'nonterminals'/'syntax'.  Some very
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   191
exotic syntax specifications may require further adaption
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(e.g. Cube/Base.thy).
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   194
* Removed obsolete type class "logic", use the top sort {} instead.
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   195
Note that non-logical types should be declared as 'nonterminals'
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   196
rather than 'types'.  INCOMPATIBILITY for new object-logic
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   197
specifications.
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   198
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* Attributes 'induct' and 'cases': type or set names may now be
669005f73b81 Interpretation in locales.
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locally fixed variables as well.
669005f73b81 Interpretation in locales.
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* Simplifier: can now control the depth to which conditional rewriting
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   203
is traced via the PG menu Isabelle -> Settings -> Trace Simp Depth
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   204
Limit.
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   205
421c3522f160 major reorganization and cleanup;
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   206
* Simplifier: simplification procedures may now take the current
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   207
simpset into account (cf. Simplifier.simproc(_i) / mk_simproc
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   208
interface), which is very useful for calling the Simplifier
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   209
recursively.  Minor INCOMPATIBILITY: the 'prems' argument of simprocs
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   210
is gone -- use prems_of_ss on the simpset instead.  Moreover, the
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   211
low-level mk_simproc no longer applies Logic.varify internally, to
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   212
allow for use in a context of fixed variables.
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diff changeset
   213
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   214
* thin_tac now works even if the assumption being deleted contains !!
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   215
or ==>.  More generally, erule now works even if the major premise of
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   216
the elimination rule contains !! or ==>.
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diff changeset
   217
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   218
* Reorganized bootstrapping of the Pure theories; CPure is now derived
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diff changeset
   219
from Pure, which contains all common declarations already.  Both
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diff changeset
   220
theories are defined via plain Isabelle/Isar .thy files.
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   221
INCOMPATIBILITY: elements of CPure (such as the CPure.intro /
421c3522f160 major reorganization and cleanup;
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   222
CPure.elim / CPure.dest attributes) now appear in the Pure name space;
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   223
use isatool fixcpure to adapt your theory and ML sources.
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diff changeset
   224
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   225
* New syntax 'name(i-j, i-, i, ...)' for referring to specific
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   226
selections of theorems in named facts via index ranges.
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   227
17097
78f1b66f70a4 * Proper output of proof terms within a proof context;
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   228
* 'print_theorems': in theory mode, really print the difference
78f1b66f70a4 * Proper output of proof terms within a proof context;
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   229
wrt. the last state (works for interactive theory development only),
78f1b66f70a4 * Proper output of proof terms within a proof context;
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   230
in proof mode print all local facts (cf. 'print_facts');
78f1b66f70a4 * Proper output of proof terms within a proof context;
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   231
17397
4ef3da248c48 hide: added option '(open)';
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* 'hide': option '(open)' hides only base names.
4ef3da248c48 hide: added option '(open)';
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   233
17275
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
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   234
* More efficient treatment of intermediate checkpoints in interactive
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
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   235
theory development.
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   236
16234
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   237
421c3522f160 major reorganization and cleanup;
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   238
*** Locales ***
17095
669005f73b81 Interpretation in locales.
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   239
17385
4dcae6e62268 HOL: method comm_ring;
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   240
* New commands for the interpretation of locale expressions in
4dcae6e62268 HOL: method comm_ring;
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   241
theories (1), locales (2) and proof contexts (3).  These generate
4dcae6e62268 HOL: method comm_ring;
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   242
proof obligations from the expression specification.  After the
4dcae6e62268 HOL: method comm_ring;
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   243
obligations have been discharged, theorems of the expression are added
4dcae6e62268 HOL: method comm_ring;
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   244
to the theory, target locale or proof context.  The synopsis of the
4dcae6e62268 HOL: method comm_ring;
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   245
commands is a follows:
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   246
17095
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   247
  (1) interpretation expr inst
669005f73b81 Interpretation in locales.
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   248
  (2) interpretation target < expr
669005f73b81 Interpretation in locales.
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   249
  (3) interpret expr inst
17385
4dcae6e62268 HOL: method comm_ring;
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   250
17095
669005f73b81 Interpretation in locales.
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   251
Interpretation in theories and proof contexts require a parameter
669005f73b81 Interpretation in locales.
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   252
instantiation of terms from the current context.  This is applied to
17385
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   253
specifications and theorems of the interpreted expression.
4dcae6e62268 HOL: method comm_ring;
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   254
Interpretation in locales only permits parameter renaming through the
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   255
locale expression.  Interpretation is smart in that interpretations
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   256
that are active already do not occur in proof obligations, neither are
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   257
instantiated theorems stored in duplicate.  Use 'print_interps' to
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   258
inspect active interpretations of a particular locale.  For details,
17436
ballarin
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diff changeset
   259
see the Isar Reference manual.  Examples can be found in
ballarin
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diff changeset
   260
HOL/Finite_Set.thy and HOL/Algebra/UnivPoly.thy.
16234
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   261
421c3522f160 major reorganization and cleanup;
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   262
INCOMPATIBILITY: former 'instantiate' has been withdrawn, use
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diff changeset
   263
'interpret' instead.
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   264
17385
4dcae6e62268 HOL: method comm_ring;
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diff changeset
   265
* New context element 'constrains' for adding type constraints to
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   266
parameters.
4dcae6e62268 HOL: method comm_ring;
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parents: 17371
diff changeset
   267
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   268
* Context expressions: renaming of parameters with syntax
4dcae6e62268 HOL: method comm_ring;
wenzelm
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diff changeset
   269
redeclaration.
17095
669005f73b81 Interpretation in locales.
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diff changeset
   270
669005f73b81 Interpretation in locales.
ballarin
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diff changeset
   271
* Locale declaration: 'includes' disallowed.
669005f73b81 Interpretation in locales.
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   272
16234
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   273
* Proper static binding of attribute syntax -- i.e. types / terms /
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diff changeset
   274
facts mentioned as arguments are always those of the locale definition
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   275
context, independently of the context of later invocations.  Moreover,
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   276
locale operations (renaming and type / term instantiation) are applied
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wenzelm
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   277
to attribute arguments as expected.
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diff changeset
   278
421c3522f160 major reorganization and cleanup;
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diff changeset
   279
INCOMPATIBILITY of the ML interface: always pass Attrib.src instead of
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wenzelm
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diff changeset
   280
actual attributes; rare situations may require Attrib.attribute to
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   281
embed those attributes into Attrib.src that lack concrete syntax.
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wenzelm
parents: 16181
diff changeset
   282
Attribute implementations need to cooperate properly with the static
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wenzelm
parents: 16181
diff changeset
   283
binding mechanism.  Basic parsers Args.XXX_typ/term/prop and
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diff changeset
   284
Attrib.XXX_thm etc. already do the right thing without further
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   285
intervention.  Only unusual applications -- such as "where" or "of"
421c3522f160 major reorganization and cleanup;
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diff changeset
   286
(cf. src/Pure/Isar/attrib.ML), which process arguments depending both
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   287
on the context and the facts involved -- may have to assign parsed
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   288
values to argument tokens explicitly.
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wenzelm
parents: 16181
diff changeset
   289
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   290
* Changed parameter management in theorem generation for long goal
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   291
statements with 'includes'.  INCOMPATIBILITY: produces a different
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   292
theorem statement in rare situations.
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wenzelm
parents: 16181
diff changeset
   293
17228
19b460b39dad print_locale omits facts by default
ballarin
parents: 17193
diff changeset
   294
* Locale inspection command 'print_locale' omits notes elements.  Use
19b460b39dad print_locale omits facts by default
ballarin
parents: 17193
diff changeset
   295
'print_locale!' to have them included in the output.
19b460b39dad print_locale omits facts by default
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parents: 17193
diff changeset
   296
16234
421c3522f160 major reorganization and cleanup;
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diff changeset
   297
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   298
*** Provers ***
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diff changeset
   299
421c3522f160 major reorganization and cleanup;
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   300
* Provers/hypsubst.ML: improved version of the subst method, for
421c3522f160 major reorganization and cleanup;
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   301
single-step rewriting: it now works in bound variable contexts. New is
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diff changeset
   302
'subst (asm)', for rewriting an assumption.  INCOMPATIBILITY: may
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   303
rewrite a different subterm than the original subst method, which is
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diff changeset
   304
still available as 'simplesubst'.
421c3522f160 major reorganization and cleanup;
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parents: 16181
diff changeset
   305
421c3522f160 major reorganization and cleanup;
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parents: 16181
diff changeset
   306
* Provers/quasi.ML: new transitivity reasoners for transitivity only
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   307
and quasi orders.
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parents: 16181
diff changeset
   308
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   309
* Provers/trancl.ML: new transitivity reasoner for transitive and
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wenzelm
parents: 16181
diff changeset
   310
reflexive-transitive closure of relations.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   311
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   312
* Provers/blast.ML: new reference depth_limit to make blast's depth
421c3522f160 major reorganization and cleanup;
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parents: 16181
diff changeset
   313
limit (previously hard-coded with a value of 20) user-definable.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   314
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   315
* Provers/simplifier.ML has been moved to Pure, where Simplifier.setup
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   316
is peformed already.  Object-logics merely need to finish their
421c3522f160 major reorganization and cleanup;
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parents: 16181
diff changeset
   317
initial simpset configuration as before.  INCOMPATIBILITY.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   318
15475
fdf9434b04ea - Proofs are now hidden by default when generating documents
berghofe
parents: 15454
diff changeset
   319
14700
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
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diff changeset
   320
*** HOL ***
2f885b7e5ba7 reimplementation of HOL records; only one type is created for
schirmer
parents: 14699
diff changeset
   321
16234
421c3522f160 major reorganization and cleanup;
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diff changeset
   322
* Symbolic syntax of Hilbert Choice Operator is now as follows:
14878
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   323
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   324
  syntax (epsilon)
b884a7ba7238 HOL: symbolic syntax of Eps;
wenzelm
parents: 14854
diff changeset
   325
    "_Eps" :: "[pttrn, bool] => 'a"    ("(3\<some>_./ _)" [0, 10] 10)
b884a7ba7238 HOL: symbolic syntax of Eps;
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diff changeset
   326
16234
421c3522f160 major reorganization and cleanup;
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diff changeset
   327
The symbol \<some> is displayed as the alternative epsilon of LaTeX
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   328
and x-symbol; use option '-m epsilon' to get it actually printed.
421c3522f160 major reorganization and cleanup;
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parents: 16181
diff changeset
   329
Moreover, the mathematically important symbolic identifier \<epsilon>
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   330
becomes available as variable, constant etc.  INCOMPATIBILITY,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   331
421c3522f160 major reorganization and cleanup;
wenzelm
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diff changeset
   332
* "x > y" abbreviates "y < x" and "x >= y" abbreviates "y <= x".
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   333
Similarly for all quantifiers: "ALL x > y" etc.  The x-symbol for >=
17371
wenzelm
parents: 17275
diff changeset
   334
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
   335
support corresponding Isar calculations.
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   336
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   337
* "{x:A. P}" abbreviates "{x. x:A & P}", and similarly for "\<in>"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   338
instead of ":".
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   339
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   340
* theory SetInterval: changed the syntax for open intervals:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   341
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   342
  Old       New
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   343
  {..n(}    {..<n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   344
  {)n..}    {n<..}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   345
  {m..n(}   {m..<n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   346
  {)m..n}   {m<..n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   347
  {)m..n(}  {m<..<n}
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   348
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   349
The old syntax is still supported but will disappear in the next
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   350
release.  For conversion use the following Emacs search and replace
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   351
patterns (these are not perfect but work quite well):
15046
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   352
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   353
  {)\([^\.]*\)\.\.  ->  {\1<\.\.}
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   354
  \.\.\([^(}]*\)(}  ->  \.\.<\1}
d6a4c3992e9d *** empty log message ***
nipkow
parents: 15044
diff changeset
   355
17389
b4743198b939 Method comm_ring for proving equalities in commutative rings.
wenzelm
parents: 17385
diff changeset
   356
* Method comm_ring for proving equalities in commutative rings.
b4743198b939 Method comm_ring for proving equalities in commutative rings.
wenzelm
parents: 17385
diff changeset
   357
b4743198b939 Method comm_ring for proving equalities in commutative rings.
wenzelm
parents: 17385
diff changeset
   358
* Theory Finite_Set: changed the syntax for 'setsum', summation over
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   359
finite sets: "setsum (%x. e) A", which used to be "\<Sum>x:A. e", is
17371
wenzelm
parents: 17275
diff changeset
   360
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
   361
be a tuple pattern.
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   362
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   363
Some new syntax forms are available:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   364
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   365
  "\<Sum>x | P. e"      for     "setsum (%x. e) {x. P}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   366
  "\<Sum>x = a..b. e"   for     "setsum (%x. e) {a..b}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   367
  "\<Sum>x = a..<b. e"  for     "setsum (%x. e) {a..<b}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   368
  "\<Sum>x < k. e"      for     "setsum (%x. e) {..<k}"
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   369
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   370
The latter form "\<Sum>x < k. e" used to be based on a separate
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   371
function "Summation", which has been discontinued.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   372
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   373
* theory Finite_Set: in structured induction proofs, the insert case
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   374
is now 'case (insert x F)' instead of the old counterintuitive 'case
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   375
(insert F x)'.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   376
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   377
* The 'refute' command has been extended to support a much larger
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   378
fragment of HOL, including axiomatic type classes, constdefs and
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   379
typedefs, inductive datatypes and recursion.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   380
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   381
* Datatype induction via method 'induct' now preserves the name of the
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   382
induction variable. For example, when proving P(xs::'a list) by
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   383
induction on xs, the induction step is now P(xs) ==> P(a#xs) rather
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   384
than P(list) ==> P(a#list) as previously.  Potential INCOMPATIBILITY
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   385
in unstructured proof scripts.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   386
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   387
* Reworked implementation of records.  Improved scalability for
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   388
records with many fields, avoiding performance problems for type
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   389
inference. Records are no longer composed of nested field types, but
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   390
of nested extension types. Therefore the record type only grows linear
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   391
in the number of extensions and not in the number of fields.  The
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   392
top-level (users) view on records is preserved.  Potential
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   393
INCOMPATIBILITY only in strange cases, where the theory depends on the
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   394
old record representation. The type generated for a record is called
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   395
<record_name>_ext_type.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   396
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   397
Flag record_quick_and_dirty_sensitive can be enabled to skip the
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   398
proofs triggered by a record definition or a simproc (if
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   399
quick_and_dirty is enabled).  Definitions of large records can take
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   400
quite long.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   401
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   402
New simproc record_upd_simproc for simplification of multiple record
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   403
updates enabled by default.  Moreover, trivial updates are also
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   404
removed: r(|x := x r|) = r.  INCOMPATIBILITY: old proofs break
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   405
occasionally, since simplification is more powerful by default.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   406
17275
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
parents: 17269
diff changeset
   407
* 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
   408
type-variables in the term.
44d8fbc2e52d axclass: name space prefix is now "c_class" instead of just "c";
wenzelm
parents: 17269
diff changeset
   409
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   410
* Simplifier: automatically reasons about transitivity chains
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   411
involving "trancl" (r^+) and "rtrancl" (r^*) by setting up tactics
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   412
provided by Provers/trancl.ML as additional solvers.  INCOMPATIBILITY:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   413
old proofs break occasionally as simplification may now solve more
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   414
goals than previously.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   415
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   416
* Simplifier: converts x <= y into x = y if assumption y <= x is
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   417
present.  Works for all partial orders (class "order"), in particular
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   418
numbers and sets.  For linear orders (e.g. numbers) it treats ~ x < y
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   419
just like y <= x.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   420
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   421
* 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
   422
bound variable or a constant then the let is unfolded.  Otherwise
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   423
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
   424
possible we abstract b from g arriving at "let x = b in h x",
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   425
otherwise we unfold the let and arrive at g.  The simproc can be
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   426
enabled/disabled by the reference use_let_simproc.  Potential
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   427
INCOMPATIBILITY since simplification is more powerful by default.
15776
e2f45df0696f refute extended
webertj
parents: 15763
diff changeset
   428
16563
a92f96951355 meson method taking an argument list
paulson
parents: 16547
diff changeset
   429
* Classical reasoning: the meson method now accepts theorems as arguments.
a92f96951355 meson method taking an argument list
paulson
parents: 16547
diff changeset
   430
16891
wenzelm
parents: 16888
diff changeset
   431
* Theory OrderedGroup and Ring_and_Field: various additions and
wenzelm
parents: 16888
diff changeset
   432
improvements to faciliate calculations involving equalities and
wenzelm
parents: 16888
diff changeset
   433
inequalities.
wenzelm
parents: 16888
diff changeset
   434
wenzelm
parents: 16888
diff changeset
   435
The following theorems have been eliminated or modified
wenzelm
parents: 16888
diff changeset
   436
(INCOMPATIBILITY):
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   437
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   438
  abs_eq             now named abs_of_nonneg
17371
wenzelm
parents: 17275
diff changeset
   439
  abs_of_ge_0        now named abs_of_nonneg
wenzelm
parents: 17275
diff changeset
   440
  abs_minus_eq       now named abs_of_nonpos
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   441
  imp_abs_id         now named abs_of_nonneg
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   442
  imp_abs_neg_id     now named abs_of_nonpos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   443
  mult_pos           now named mult_pos_pos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   444
  mult_pos_le        now named mult_nonneg_nonneg
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   445
  mult_pos_neg_le    now named mult_nonneg_nonpos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   446
  mult_pos_neg2_le   now named mult_nonneg_nonpos2
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   447
  mult_neg           now named mult_neg_neg
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   448
  mult_neg_le        now named mult_nonpos_nonpos
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   449
16891
wenzelm
parents: 16888
diff changeset
   450
* Theory Parity: added rules for simplifying exponents.
wenzelm
parents: 16888
diff changeset
   451
17092
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   452
* Theory List:
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   453
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   454
The following theorems have been eliminated or modified
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   455
(INCOMPATIBILITY):
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   456
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   457
  list_all_Nil       now named list_all.simps(1)
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   458
  list_all_Cons      now named list_all.simps(2)
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   459
  list_all_conv      now named list_all_iff
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   460
  set_mem_eq         now named mem_iff
16971afe75f6 *** empty log message ***
nipkow
parents: 17047
diff changeset
   461
16929
wenzelm
parents: 16908
diff changeset
   462
* Theories SetsAndFunctions and BigO (see HOL/Library) support
wenzelm
parents: 16908
diff changeset
   463
asymptotic "big O" calculations.  See the notes in BigO.thy.
wenzelm
parents: 16908
diff changeset
   464
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   465
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   466
*** HOL-Complex ***
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   467
16891
wenzelm
parents: 16888
diff changeset
   468
* Theory RealDef: better support for embedding natural numbers and
wenzelm
parents: 16888
diff changeset
   469
integers in the reals.
wenzelm
parents: 16888
diff changeset
   470
wenzelm
parents: 16888
diff changeset
   471
The following theorems have been eliminated or modified
wenzelm
parents: 16888
diff changeset
   472
(INCOMPATIBILITY):
wenzelm
parents: 16888
diff changeset
   473
17016
73c74cb1d744 mentioned change to exp_ge_add_one_self, new transitivity rules
avigad
parents: 16997
diff changeset
   474
  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
   475
  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
   476
  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
   477
  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
   478
  real_of_int_mult     reversed direction of equality (use [symmetric])
16891
wenzelm
parents: 16888
diff changeset
   479
wenzelm
parents: 16888
diff changeset
   480
* Theory RComplete: expanded support for floor and ceiling functions.
16888
7cb4bcfa058e added list of theorem changes to NEWS
avigad
parents: 16869
diff changeset
   481
16962
f99dd1274c5f mentioned Ln in NEWS
avigad
parents: 16929
diff changeset
   482
* Theory Ln is new, with properties of the natural logarithm
f99dd1274c5f mentioned Ln in NEWS
avigad
parents: 16929
diff changeset
   483
17423
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   484
* Hyperreal: There is a new type constructor "star" for making
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   485
nonstandard types.  The old type names are now type synonyms:
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   486
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   487
  hypreal = real star
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   488
  hypnat = nat star
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   489
  hcomplex = complex star
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   490
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   491
* Hyperreal: Many groups of similarly-defined constants have been
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   492
replaced by polymorphic versions:
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   493
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   494
  star_of <-- hypreal_of_real, hypnat_of_nat, hcomplex_of_complex
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   495
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   496
  starset      <-- starsetNat, starsetC
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   497
  *s*          <-- *sNat*, *sc*
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   498
  starset_n    <-- starsetNat_n, starsetC_n
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   499
  *sn*         <-- *sNatn*, *scn*
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   500
  InternalSets <-- InternalNatSets, InternalCSets
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   501
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   502
  starfun      <-- starfunNat, starfunNat2, starfunC, starfunRC, starfunCR
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   503
  *f*          <-- *fNat*, *fNat2*, *fc*, *fRc*, *fcR*
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   504
  starfun_n    <-- starfunNat_n, starfunNat2_n, starfunC_n, starfunRC_n, starfunCR_n
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   505
  *fn*         <-- *fNatn*, *fNat2n*, *fcn*, *fRcn*, *fcRn*
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   506
  InternalFuns <-- InternalNatFuns, InternalNatFuns2, InternalCFuns, InternalRCFuns, InternalCRFuns
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   507
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   508
* Hyperreal: Many type-specific theorems have been removed in favor of
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   509
theorems specific to various axiomatic type classes:
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   510
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   511
  add_commute <-- hypreal_add_commute, hypnat_add_commute, hcomplex_add_commute
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   512
  add_assoc   <-- hypreal_add_assoc, hypnat_add_assoc, hcomplex_add_assoc
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   513
  OrderedGroup.add_0 <-- hypreal_add_zero_left, hypnat_add_zero_left, hcomplex_add_zero_left
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   514
  OrderedGroup.add_0_right <-- hypreal_add_zero_right, hcomplex_add_zero_right
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   515
  right_minus <-- hypreal_add_minus
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   516
  left_minus <-- hypreal_add_minus_left, hcomplex_add_minus_left
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   517
  mult_commute <-- hypreal_mult_commute, hypnat_mult_commute, hcomplex_mult_commute
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   518
  mult_assoc <-- hypreal_mult_assoc, hypnat_mult_assoc, hcomplex_mult_assoc
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   519
  mult_1_left <-- hypreal_mult_1, hypnat_mult_1, hcomplex_mult_one_left
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   520
  mult_1_right <-- hcomplex_mult_one_right
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   521
  mult_zero_left <-- hcomplex_mult_zero_left
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   522
  left_distrib <-- hypreal_add_mult_distrib, hypnat_add_mult_distrib, hcomplex_add_mult_distrib
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   523
  right_distrib <-- hypnat_add_mult_distrib2
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   524
  zero_neq_one <-- hypreal_zero_not_eq_one, hypnat_zero_not_eq_one, hcomplex_zero_not_eq_one
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   525
  right_inverse <-- hypreal_mult_inverse
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   526
  left_inverse <-- hypreal_mult_inverse_left, hcomplex_mult_inv_left
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   527
  order_refl <-- hypreal_le_refl, hypnat_le_refl
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   528
  order_trans <-- hypreal_le_trans, hypnat_le_trans
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   529
  order_antisym <-- hypreal_le_anti_sym, hypnat_le_anti_sym
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   530
  order_less_le <-- hypreal_less_le, hypnat_less_le
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   531
  linorder_linear <-- hypreal_le_linear, hypnat_le_linear
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   532
  add_left_mono <-- hypreal_add_left_mono, hypnat_add_left_mono
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   533
  mult_strict_left_mono <-- hypreal_mult_less_mono2, hypnat_mult_less_mono2
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   534
  add_nonneg_nonneg <-- hypreal_le_add_order
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   535
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   536
* Hyperreal: Separate theorems having to do with type-specific
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   537
versions of constants have been merged into theorems that apply to the
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   538
new polymorphic constants:
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   539
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   540
  STAR_UNIV_set <-- STAR_real_set, NatStar_real_set, STARC_complex_set
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   541
  STAR_empty_set <-- NatStar_empty_set, STARC_empty_set
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   542
  STAR_Un <-- NatStar_Un, STARC_Un
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   543
  STAR_Int <-- NatStar_Int, STARC_Int
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   544
  STAR_Compl <-- NatStar_Compl, STARC_Compl
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   545
  STAR_subset <-- NatStar_subset, STARC_subset
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   546
  STAR_mem <-- NatStar_mem, STARC_mem
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   547
  STAR_mem_Compl <-- STARC_mem_Compl
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   548
  STAR_diff <-- STARC_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   549
  STAR_star_of_image_subset <-- STAR_hypreal_of_real_image_subset, NatStar_hypreal_of_real_image_subset, STARC_hcomplex_of_complex_image_subset
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   550
  starset_n_Un <-- starsetNat_n_Un, starsetC_n_Un
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   551
  starset_n_Int <-- starsetNat_n_Int, starsetC_n_Int
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   552
  starset_n_Compl <-- starsetNat_n_Compl, starsetC_n_Compl
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   553
  starset_n_diff <-- starsetNat_n_diff, starsetC_n_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   554
  InternalSets_Un <-- InternalNatSets_Un, InternalCSets_Un
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   555
  InternalSets_Int <-- InternalNatSets_Int, InternalCSets_Int
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   556
  InternalSets_Compl <-- InternalNatSets_Compl, InternalCSets_Compl
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   557
  InternalSets_diff <-- InternalNatSets_diff, InternalCSets_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   558
  InternalSets_UNIV_diff <-- InternalNatSets_UNIV_diff, InternalCSets_UNIV_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   559
  InternalSets_starset_n <-- InternalNatSets_starsetNat_n, InternalCSets_starsetC_n
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   560
  starset_starset_n_eq <-- starsetNat_starsetNat_n_eq, starsetC_starsetC_n_eq
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   561
  starset_n_starset <-- starsetNat_n_starsetNat, starsetC_n_starsetC
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   562
  starfun_n_starfun <-- starfunNat_n_starfunNat, starfunNat2_n_starfunNat2, starfunC_n_starfunC, starfunRC_n_starfunRC, starfunCR_n_starfunCR
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   563
  starfun <-- starfunNat, starfunNat2, starfunC, starfunRC, starfunCR
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   564
  starfun_mult <-- starfunNat_mult, starfunNat2_mult, starfunC_mult, starfunRC_mult, starfunCR_mult
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   565
  starfun_add <-- starfunNat_add, starfunNat2_add, starfunC_add, starfunRC_add, starfunCR_add
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   566
  starfun_minus <-- starfunNat_minus, starfunNat2_minus, starfunC_minus, starfunRC_minus, starfunCR_minus
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   567
  starfun_diff <-- starfunC_diff, starfunRC_diff, starfunCR_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   568
  starfun_o <-- starfunNatNat2_o, starfunNat2_o, starfun_stafunNat_o, starfunC_o, starfunC_starfunRC_o, starfun_starfunCR_o
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   569
  starfun_o2 <-- starfunNatNat2_o2, starfun_stafunNat_o2, starfunC_o2, starfunC_starfunRC_o2, starfun_starfunCR_o2
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   570
  starfun_const_fun <-- starfunNat_const_fun, starfunNat2_const_fun, starfunC_const_fun, starfunRC_const_fun, starfunCR_const_fun
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   571
  starfun_inverse <-- starfunNat_inverse, starfunC_inverse, starfunRC_inverse, starfunCR_inverse
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   572
  starfun_eq <-- starfunNat_eq, starfunNat2_eq, starfunC_eq, starfunRC_eq, starfunCR_eq
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   573
  starfun_eq_iff <-- starfunC_eq_iff, starfunRC_eq_iff, starfunCR_eq_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   574
  starfun_Id <-- starfunC_Id
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   575
  starfun_approx <-- starfunNat_approx, starfunCR_approx
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   576
  starfun_capprox <-- starfunC_capprox, starfunRC_capprox
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   577
  starfun_abs <-- starfunNat_rabs
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   578
  starfun_lambda_cancel <-- starfunC_lambda_cancel, starfunCR_lambda_cancel, starfunRC_lambda_cancel
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   579
  starfun_lambda_cancel2 <-- starfunC_lambda_cancel2, starfunCR_lambda_cancel2, starfunRC_lambda_cancel2
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   580
  starfun_mult_HFinite_approx <-- starfunCR_mult_HFinite_capprox
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   581
  starfun_mult_CFinite_capprox <-- starfunC_mult_CFinite_capprox, starfunRC_mult_CFinite_capprox
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   582
  starfun_add_capprox <-- starfunC_add_capprox, starfunRC_add_capprox
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   583
  starfun_add_approx <-- starfunCR_add_approx
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   584
  starfun_inverse_inverse <-- starfunC_inverse_inverse
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   585
  starfun_divide <-- starfunC_divide, starfunCR_divide, starfunRC_divide
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   586
  starfun_n_congruent <-- starfunNat_n_congruent, starfunC_n_congruent
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   587
  starfun_n <-- starfunNat_n, starfunC_n
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   588
  starfun_n_mult <-- starfunNat_n_mult, starfunC_n_mult
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   589
  starfun_n_add <-- starfunNat_n_add, starfunC_n_add
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   590
  starfun_n_add_minus <-- starfunNat_n_add_minus
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   591
  starfun_n_const_fun <-- starfunNat_n_const_fun, starfunC_n_const_fun
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   592
  starfun_n_minus <-- starfunNat_n_minus, starfunC_n_minus
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   593
  starfun_n_eq <-- starfunNat_n_eq, starfunC_n_eq
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   594
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   595
  star_n_add <-- hypreal_add, hypnat_add, hcomplex_add
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   596
  star_n_minus <-- hypreal_minus, hcomplex_minus
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   597
  star_n_diff <-- hypreal_diff, hcomplex_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   598
  star_n_mult <-- hypreal_mult, hcomplex_mult
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   599
  star_n_inverse <-- hypreal_inverse, hcomplex_inverse
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   600
  star_n_le <-- hypreal_le, hypnat_le
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   601
  star_n_less <-- hypreal_less, hypnat_less
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   602
  star_n_zero_num <-- hypreal_zero_num, hypnat_zero_num, hcomplex_zero_num
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   603
  star_n_one_num <-- hypreal_one_num, hypnat_one_num, hcomplex_one_num
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   604
  star_n_abs <-- hypreal_hrabs
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   605
  star_n_divide <-- hcomplex_divide
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   606
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   607
  star_of_add <-- hypreal_of_real_add, hcomplex_of_complex_add
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   608
  star_of_minus <-- hypreal_of_real_minus, hcomplex_of_complex_minus
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   609
  star_of_diff <-- hypreal_of_real_diff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   610
  star_of_mult <-- hypreal_of_real_mult, hcomplex_of_complex_mult
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   611
  star_of_one <-- hypreal_of_real_one, hcomplex_of_complex_one
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   612
  star_of_zero <-- hypreal_of_real_zero, hcomplex_of_complex_zero
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   613
  star_of_le <-- hypreal_of_real_le_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   614
  star_of_less <-- hypreal_of_real_less_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   615
  star_of_eq <-- hypreal_of_real_eq_iff, hcomplex_of_complex_eq_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   616
  star_of_inverse <-- hypreal_of_real_inverse, hcomplex_of_complex_inverse
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   617
  star_of_divide <-- hypreal_of_real_divide, hcomplex_of_complex_divide
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   618
  star_of_of_nat <-- hypreal_of_real_of_nat, hcomplex_of_complex_of_nat
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   619
  star_of_of_int <-- hypreal_of_real_of_int, hcomplex_of_complex_of_int
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   620
  star_of_number_of <-- hypreal_number_of, hcomplex_number_of
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   621
  star_of_number_less <-- number_of_less_hypreal_of_real_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   622
  star_of_number_le <-- number_of_le_hypreal_of_real_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   623
  star_of_eq_number <-- hypreal_of_real_eq_number_of_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   624
  star_of_less_number <-- hypreal_of_real_less_number_of_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   625
  star_of_le_number <-- hypreal_of_real_le_number_of_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   626
  star_of_power <-- hypreal_of_real_power
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   627
  star_of_eq_0 <-- hcomplex_of_complex_zero_iff
de6b33a4efda incorporated HOL/Hyperreal/CHANGES;
wenzelm
parents: 17408
diff changeset
   628
14655
8a95abf87dd3 Pure: considerably improved version of 'constdefs' command;
wenzelm
parents: 14624
diff changeset
   629
14682
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   630
*** HOLCF ***
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   631
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   632
* HOLCF: discontinued special version of 'constdefs' (which used to
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   633
support continuous functions) in favor of the general Pure one with
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   634
full type-inference.
14682
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   635
a5072752114c HOLCF: discontinued special version of 'constdefs';
wenzelm
parents: 14655
diff changeset
   636
14885
0a840138dcd7 Groups, Rings and supporting lemmas in ZF
paulson
parents: 14878
diff changeset
   637
*** ZF ***
0a840138dcd7 Groups, Rings and supporting lemmas in ZF
paulson
parents: 14878
diff changeset
   638
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   639
* ZF/ex: theories Group and Ring provide examples in abstract algebra,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   640
including the First Isomorphism Theorem (on quotienting by the kernel
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   641
of a homomorphism).
15089
430264838064 ZF/Simplifier: second copy of context type solver;
wenzelm
parents: 15076
diff changeset
   642
430264838064 ZF/Simplifier: second copy of context type solver;
wenzelm
parents: 15076
diff changeset
   643
* ZF/Simplifier: install second copy of type solver that actually
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   644
makes use of TC rules declared to Isar proof contexts (or locales);
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   645
the old version is still required for ML proof scripts.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   646
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   647
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   648
*** ML ***
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   649
15973
wenzelm
parents: 15931
diff changeset
   650
* Pure/library.ML no longer defines its own option datatype, but uses
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   651
that of the SML basis, which has constructors NONE and SOME instead of
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   652
None and Some, as well as exception Option.Option instead of OPTION.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   653
The functions the, if_none, is_some, is_none have been adapted
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   654
accordingly, while Option.map replaces apsome.
15973
wenzelm
parents: 15931
diff changeset
   655
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   656
* 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
   657
the standard exceptions Empty and Subscript, as well as
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   658
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
   659
superceded by the standard hd and tl functions etc.
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   660
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   661
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
   662
toplevel, as they are variants of predefined functions.  The following
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   663
suggests how one can translate existing code:
15973
wenzelm
parents: 15931
diff changeset
   664
wenzelm
parents: 15931
diff changeset
   665
    rev_append xs ys = List.revAppend (xs, ys)
wenzelm
parents: 15931
diff changeset
   666
    nth_elem (i, xs) = List.nth (xs, i)
wenzelm
parents: 15931
diff changeset
   667
    last_elem xs = List.last xs
wenzelm
parents: 15931
diff changeset
   668
    flat xss = List.concat xss
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   669
    seq fs = List.app fs
15973
wenzelm
parents: 15931
diff changeset
   670
    partition P xs = List.partition P xs
wenzelm
parents: 15931
diff changeset
   671
    mapfilter f xs = List.mapPartial f xs
wenzelm
parents: 15931
diff changeset
   672
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   673
* Pure/library.ML: several combinators for linear functional
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   674
transformations, notably reverse application and composition:
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   675
17371
wenzelm
parents: 17275
diff changeset
   676
  x |> f                f #> g
wenzelm
parents: 17275
diff changeset
   677
  (x, y) |-> f          f #-> g
16860
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   678
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   679
* Pure/library.ML: natural list combinators fold, fold_rev, and
16869
bc98da5727be reverted from fold_yield to fold_map
haftmann
parents: 16868
diff changeset
   680
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
   681
example:
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   682
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   683
  fold f [x1, ..., xN] y =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   684
    y |> f x1 |> ... |> f xN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   685
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   686
  (fold o fold) f [xs1, ..., xsN] y =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   687
    y |> fold f xs1 |> ... |> fold f xsN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   688
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   689
  fold f [x1, ..., xN] =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   690
    f x1 #> ... #> f xN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   691
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   692
  (fold o fold) f [xs1, ..., xsN] =
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   693
    fold f xs1 #> ... #> fold f xsN
43abdba4da5c * Pure/library.ML: several combinators for linear functional transformations;
wenzelm
parents: 16856
diff changeset
   694
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   695
* 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
   696
available:
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   697
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   698
  the:               'a option -> 'a  (*partial*)
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   699
  these:             'a option -> 'a  where 'a = 'b list
17402
41f1249bce37 AList, the_*
haftmann
parents: 17398
diff changeset
   700
  the_default: 'a -> 'a option -> 'a
41f1249bce37 AList, the_*
haftmann
parents: 17398
diff changeset
   701
  the_list:          'a option -> 'a list
41f1249bce37 AList, the_*
haftmann
parents: 17398
diff changeset
   702
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   703
* 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
   704
basic operations for association lists, following natural argument
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   705
order.  The old functions may be expressed as follows:
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   706
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   707
  assoc = uncurry (AList.lookup (op =))
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   708
  assocs = these oo AList.lookup (op =)
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   709
  overwrite = uncurry (AList.update (op =)) o swap
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   710
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   711
* 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
   712
basic operations for association lists, following natural argument
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   713
order; moreover the explicit equality predicate passed here avoids
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   714
potentially expensive polymorphic runtime equality checks.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   715
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   716
* 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
   717
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
   718
lists.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   719
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   720
* 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
   721
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
   722
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
   723
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
   724
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   725
* 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
   726
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
   727
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
   728
(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
   729
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
   730
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
   731
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
   732
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
   733
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
   734
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
   735
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
   736
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
   737
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
   738
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
   739
Output.raw have no effect.
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   740
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   741
* 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
   742
-> '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
   743
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
   744
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   745
* 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
   746
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
   747
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
   748
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
   749
16689
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   750
* Pure: more efficient orders for basic syntactic entities: added
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   751
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
   752
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
   753
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
   754
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
   755
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
   756
Library.sort_strings on result).
05b986733a59 * Pure: structure OrdList (cf. Pure/General/ord_list.ML);
wenzelm
parents: 16662
diff changeset
   757
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   758
* 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
   759
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
   760
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
   761
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
   762
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   763
* Pure: name spaces have been refined, with significant changes of the
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   764
internal interfaces -- INCOMPATIBILITY.  Renamed cond_extern(_table)
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   765
to extern(_table).  The plain name entry path is superceded by a
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   766
general 'naming' context, which also includes the 'policy' to produce
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   767
a fully qualified name and external accesses of a fully qualified
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   768
name; NameSpace.extend is superceded by context dependent
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   769
Sign.declare_name.  Several theory and proof context operations modify
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   770
the naming context.  Especially note Theory.restore_naming and
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   771
ProofContext.restore_naming to get back to a sane state; note that
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   772
Theory.add_path is no longer sufficient to recover from
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   773
Theory.absolute_path in particular.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   774
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   775
* Pure: new flags short_names (default false) and unique_names
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   776
(default true) for controlling output of qualified names.  If
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   777
short_names is set, names are printed unqualified.  If unique_names is
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   778
reset, the name prefix is reduced to the minimum required to achieve
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   779
the original result when interning again, even if there is an overlap
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   780
with earlier declarations.
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   781
16456
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   782
* Pure/TheoryDataFun: change of the argument structure; 'prep_ext' is
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   783
now 'extend', and 'merge' gets an additional Pretty.pp argument
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   784
(useful for printing error messages).  INCOMPATIBILITY.
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   785
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   786
* Pure: major reorganization of the theory context.  Type Sign.sg and
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   787
Theory.theory are now identified, referring to the universal
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   788
Context.theory (see Pure/context.ML).  Actual signature and theory
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   789
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
   790
spread over many files and structures; the new arrangement introduces
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   791
considerable INCOMPATIBILITY to gain more clarity:
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   792
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   793
  Context -- theory management operations (name, identity, inclusion,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   794
    parents, ancestors, merge, etc.), plus generic theory data;
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   795
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   796
  Sign -- logical signature and syntax operations (declaring consts,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   797
    types, etc.), plus certify/read for common entities;
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   798
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   799
  Theory -- logical theory operations (stating axioms, definitions,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   800
    oracles), plus a copy of logical signature operations (consts,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   801
    types, etc.); also a few basic management operations (Theory.copy,
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   802
    Theory.merge, etc.)
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   803
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   804
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
   805
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
   806
for convenience -- they merely return the theory.
451f1c46d4ca * Pure/TheoryDataFun: change of the argument structure;
wenzelm
parents: 16373
diff changeset
   807
17193
83708f724822 * Delimiters of outer tokens now produce separate LaTeX macros;
wenzelm
parents: 17189
diff changeset
   808
* 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
   809
16547
09f7a953d2d6 * Pure: the Isar proof context type is already defined early in Pure
wenzelm
parents: 16506
diff changeset
   810
* 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
   811
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
   812
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
   813
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
   814
16373
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   815
* Pure/sign/theory: discontinued named name spaces (i.e. classK,
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   816
typeK, constK, axiomK, oracleK), but provide explicit operations for
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   817
any of these kinds.  For example, Sign.intern typeK is now
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   818
Sign.intern_type, Theory.hide_space Sign.typeK is now
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   819
Theory.hide_types.  Also note that former
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   820
Theory.hide_classes/types/consts are now
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   821
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
   822
internalize their arguments!  INCOMPATIBILITY.
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   823
16506
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   824
* Pure: get_thm interface (of PureThy and ProofContext) expects
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   825
datatype thmref (with constructors Name and NameSelection) instead of
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   826
plain string -- INCOMPATIBILITY;
b2687ce38433 * Pure: get_thm interface expects datatype thmref;
wenzelm
parents: 16456
diff changeset
   827
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   828
* Pure: cases produced by proof methods specify options, where NONE
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   829
means to remove case bindings -- INCOMPATIBILITY in
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   830
(RAW_)METHOD_CASES.
16151
cf7f146086bc ML Pure: name spaces have been refined;
wenzelm
parents: 16112
diff changeset
   831
16373
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   832
* Pure: the following operations retrieve axioms or theorems from a
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   833
theory node or theory hierarchy, respectively:
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   834
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   835
  Theory.axioms_of: theory -> (string * term) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   836
  Theory.all_axioms_of: theory -> (string * term) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   837
  PureThy.thms_of: theory -> (string * thm) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   838
  PureThy.all_thms_of: theory -> (string * thm) list
9d020423093b * Pure/sign/theory: discontinued named name spaces;
wenzelm
parents: 16251
diff changeset
   839
16718
70c94b82c556 * Pure: Output.time_accumulator;
wenzelm
parents: 16717
diff changeset
   840
* Pure: print_tac now outputs the goal through the trace channel.
70c94b82c556 * Pure: Output.time_accumulator;
wenzelm
parents: 16717
diff changeset
   841
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   842
* 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
   843
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
   844
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
   845
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
   846
(both increase the runtime).
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   847
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   848
* 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
   849
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
   850
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
   851
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   852
* Simplifier: improved handling of bound variables (nameless
16997
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   853
representation, avoid allocating new strings).  Simprocs that invoke
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   854
the Simplifier recursively should use Simplifier.inherit_bounds to
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   855
avoid local name clashes.
7dfc99f62dd9 * Pure/Simplifier: improved handling of bound variables;
wenzelm
parents: 16962
diff changeset
   856
17408
551c9a4dd693 command 'thms_containing' has been discontinued in favour of 'find_theorems';
wenzelm
parents: 17402
diff changeset
   857
* 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
   858
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
   859
components are stored in the theory and patched into the
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   860
simpset/claset when used in an Isar proof context.  Context dependent
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   861
components are maintained by the following theory operations:
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   862
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   863
  Simplifier.add_context_simprocs
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   864
  Simplifier.del_context_simprocs
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   865
  Simplifier.set_context_subgoaler
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   866
  Simplifier.reset_context_subgoaler
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   867
  Simplifier.add_context_looper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   868
  Simplifier.del_context_looper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   869
  Simplifier.add_context_unsafe_solver
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   870
  Simplifier.add_context_safe_solver
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   871
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   872
  Classical.add_context_safe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   873
  Classical.del_context_safe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   874
  Classical.add_context_unsafe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   875
  Classical.del_context_unsafe_wrapper
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   876
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   877
IMPORTANT NOTE: proof tools (methods etc.) need to use
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   878
local_simpset_of and local_claset_of to instead of the primitive
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   879
Simplifier.get_local_simpset and Classical.get_local_claset,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   880
respectively, in order to see the context dependent fields!
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   881
17166
wenzelm
parents: 17139
diff changeset
   882
* ML functions legacy_bindings and use_legacy_bindings produce ML fact
wenzelm
parents: 17139
diff changeset
   883
bindings for all theorems stored within a given theory; this may help
wenzelm
parents: 17139
diff changeset
   884
in porting non-Isar theories to Isar ones, while keeping ML proof
wenzelm
parents: 17139
diff changeset
   885
scripts for the time being.
wenzelm
parents: 17139
diff changeset
   886
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   887
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   888
*** System ***
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   889
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   890
* Allow symlinks to all proper Isabelle executables (Isabelle,
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   891
isabelle, isatool etc.).
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   892
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   893
* ISABELLE_DOC_FORMAT setting specifies preferred document format (for
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   894
isatool doc, isatool mkdir, display_drafts etc.).
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   895
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   896
* isatool usedir: option -f allows specification of the ML file to be
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   897
used by Isabelle; default is ROOT.ML.
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   898
16251
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
   899
* 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
   900
distribution being used.
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
   901
121dc80d120a * ML: replaced File.sysify_path/quote_sysify_path by File.platform_path/shell_path;
wenzelm
parents: 16234
diff changeset
   902
* HOL: new isatool dimacs2hol converts files in DIMACS CNF format
16234
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   903
(containing Boolean satisfiability problems) into Isabelle/HOL
421c3522f160 major reorganization and cleanup;
wenzelm
parents: 16181
diff changeset
   904
theories.
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   905
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   906
14655
8a95abf87dd3 Pure: considerably improved version of 'constdefs' command;
wenzelm
parents: 14624
diff changeset
   907
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   908
New in Isabelle2004 (April 2004)
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   909
--------------------------------
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
   910
14171
0cab06e3bbd0 Extended the notion of letter and digit, such that now one may use greek,
skalberg
parents: 14136
diff changeset
   911
*** General ***
0cab06e3bbd0 Extended the notion of letter and digit, such that now one may use greek,
skalberg
parents: 14136
diff changeset
   912
14398
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
   913
* 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
   914
  Replaces linorder.ML.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
   915
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   916
* Pure: Greek letters (except small lambda, \<lambda>), as well as Gothic
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   917
  (\<aa>...\<zz>\<AA>...\<ZZ>), calligraphic (\<A>...\<Z>), and Euler
14173
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   918
  (\<a>...\<z>), are now considered normal letters, and can therefore
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   919
  be used anywhere where an ASCII letter (a...zA...Z) has until
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   920
  now. COMPATIBILITY: This obviously changes the parsing of some
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   921
  terms, especially where a symbol has been used as a binder, say
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   922
  '\<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
   923
  as an identifier.  Fix it by inserting a space around former
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   924
  symbols.  Call 'isatool fixgreek' to try to fix parsing errors in
a3690aeb79d4 Removed the extended digits again.
skalberg
parents: 14172
diff changeset
   925
  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
   926
14237
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
   927
* Pure: Macintosh and Windows line-breaks are now allowed in theory files.
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
   928
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
   929
* Pure: single letter sub/superscripts (\<^isub> and \<^isup>) are now
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
   930
  allowed in identifiers. Similar to Greek letters \<^isub> is now considered
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
   931
  a normal (but invisible) letter. For multiple letter subscripts repeat
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
   932
  \<^isub> like this: x\<^isub>1\<^isub>2.
14233
f6b6b2c55141 allow \<^sub> in identifiers
kleing
parents: 14224
diff changeset
   933
14333
14f29eb097a3 \<^bsub> .. \<^esub>
kleing
parents: 14285
diff changeset
   934
* Pure: There are now sub-/superscripts that can span more than one
14f29eb097a3 \<^bsub> .. \<^esub>
kleing
parents: 14285
diff changeset
   935
  character. Text between \<^bsub> and \<^esub> is set in subscript in
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   936
  ProofGeneral and LaTeX, text between \<^bsup> and \<^esup> in
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   937
  superscript. The new control characters are not identifier parts.
14333
14f29eb097a3 \<^bsub> .. \<^esub>
kleing
parents: 14285
diff changeset
   938
14561
c53396af770e * raw control symbols are of the form \<^raw:...> now.
schirmer
parents: 14556
diff changeset
   939
* Pure: Control-symbols of the form \<^raw:...> will literally print the
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   940
  content of "..." to the latex file instead of \isacntrl... . The "..."
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   941
  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
   942
14237
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
   943
* Pure: Using new Isar command "finalconsts" (or the ML functions
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
   944
  Theory.add_finals or Theory.add_finals_i) it is now possible to
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
   945
  declare constants "final", which prevents their being given a definition
a486123e24a5 line-breaks; rewording
paulson
parents: 14234
diff changeset
   946
  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
   947
  rather than definitionally, such as the meta-logic connectives.
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
   948
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   949
* Pure: 'instance' now handles general arities with general sorts
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
   950
  (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
   951
14547
e0c0179100c9 isabelle.css
kleing
parents: 14536
diff changeset
   952
* 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
   953
  (somewhat) independent of content. It is copied from lib/html/isabelle.css.
14547
e0c0179100c9 isabelle.css
kleing
parents: 14536
diff changeset
   954
  It can be changed to alter the colors/layout of generated pages.
e0c0179100c9 isabelle.css
kleing
parents: 14536
diff changeset
   955
14556
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
   956
14175
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
   957
*** Isar ***
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
   958
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
   959
* 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
   960
  cut_tac, subgoal_tac and thin_tac:
14175
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
   961
  - Now understand static (Isar) contexts.  As a consequence, users of Isar
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
   962
    locales are no longer forced to write Isar proof scripts.
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
   963
    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
   964
    emulations.
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
   965
  - 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
   966
    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
   967
    This is consistent with the instantiation attribute "where".
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
   968
14257
a7ef3f7588c5 Type inference bug in Isar attributes "where" and "of" fixed.
ballarin
parents: 14255
diff changeset
   969
* Attributes "where" and "of":
14285
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
   970
  - 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
   971
    the instantiation string.  This fixes a bug that caused instantiated
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
   972
    theorems to have too special types in some circumstances.
92ed032e83a1 Isar: where attribute supports instantiation of type vars.
ballarin
parents: 14283
diff changeset
   973
  - "where" permits explicit instantiations of type variables.
14257
a7ef3f7588c5 Type inference bug in Isar attributes "where" and "of" fixed.
ballarin
parents: 14255
diff changeset
   974
14556
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
   975
* Calculation commands "moreover" and "also" no longer interfere with
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
   976
  current facts ("this"), admitting arbitrary combinations with "then"
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
   977
  and derived forms.
14283
516358ca7b42 moreover and also do not reset facts any more
kleing
parents: 14257
diff changeset
   978
14211
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
   979
* Locales:
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
   980
  - Goal statements involving the context element "includes" no longer
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
   981
    generate theorems with internal delta predicates (those ending on
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
   982
    "_axioms") in the premise.
7286c187596d Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents: 14199
diff changeset
   983
    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
   984
  - 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
   985
    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
   986
  - 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
   987
    [intro?] and [elim?] (respectively) by default.
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
   988
  - Experimental command for instantiation of locales in proof contexts:
14551
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   989
        instantiate <label>[<attrs>]: <loc>
14508
859b11514537 Experimental command for instantiation of locales in proof contexts:
ballarin
parents: 14503
diff changeset
   990
    Instantiates locale <loc> and adds all its theorems to the current context
14551
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   991
    taking into account their attributes.  Label and attrs are optional
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   992
    modifiers, like in theorem declarations.  If present, names of
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   993
    instantiated theorems are qualified with <label>, and the attributes
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   994
    <attrs> are applied after any attributes these theorems might have already.
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   995
      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
   996
    "<loc> t1 ... tn" is expected from which instantiations of the parameters
14551
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   997
    are derived.  The command does not support old-style locales declared
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   998
    with "locale (open)".
2cb6ff394bfb Various changes to HOL-Algebra;
ballarin
parents: 14547
diff changeset
   999
      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
  1000
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1001
* HOL: Tactic emulation methods induct_tac and case_tac understand static
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1002
  (Isar) contexts.
dbd16ebaf907 Method rule_tac understands Isar contexts: documentation.
ballarin
parents: 14173
diff changeset
  1003
14556
c5078f6c99a9 * Calculation commands "moreover" and "also" no longer interfere with
wenzelm
parents: 14551
diff changeset
  1004
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1005
*** HOL ***
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1006
14624
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1007
* Proof import: new image HOL4 contains the imported library from
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1008
  the HOL4 system with about 2500 theorems. It is imported by
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1009
  replaying proof terms produced by HOL4 in Isabelle. The HOL4 image
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1010
  can be used like any other Isabelle image.  See
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1011
  HOL/Import/HOL/README for more information.
9b3397a848c3 add HOL4
kleing
parents: 14610
diff changeset
  1012
14398
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1013
* Simplifier:
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1014
  - Much improved handling of linear and partial orders.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1015
    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
  1016
    "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
  1017
    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
  1018
    to solve goals from the assumptions.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1019
  - INCOMPATIBILITY: old proofs break occasionally.  Typically, applications
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1020
    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
  1021
    is solved by simplification already.
c5c47703f763 Efficient, graph-based reasoner for linear and partial orders.
ballarin
parents: 14389
diff changeset
  1022
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1023
* Numerics: new theory Ring_and_Field contains over 250 basic numerical laws,
14389
paulson
parents: 14380
diff changeset
  1024
    all proved in axiomatic type classes for semirings, rings and fields.
paulson
parents: 14380
diff changeset
  1025
paulson
parents: 14380
diff changeset
  1026
* Numerics:
paulson
parents: 14380
diff changeset
  1027
  - 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
  1028
    now formalized using the Ring_and_Field theory mentioned above.
14389
paulson
parents: 14380
diff changeset
  1029
  - INCOMPATIBILITY: simplification and arithmetic behaves somewhat differently
paulson
parents: 14380
diff changeset
  1030
    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
  1031
  - INCOMPATIBILITY: many type-specific arithmetic laws have gone.
14480
14b7923b3307 clarified
paulson
parents: 14464
diff changeset
  1032
    Look for the general versions in Ring_and_Field (and Power if they concern
14b7923b3307 clarified
paulson
parents: 14464
diff changeset
  1033
    exponentiation).
14389
paulson
parents: 14380
diff changeset
  1034
14401
477380c74c1d removal of the legacy ML structure List
paulson
parents: 14399
diff changeset
  1035
* Type "rat" of the rational numbers is now available in HOL-Complex.
14389
paulson
parents: 14380
diff changeset
  1036
14255
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1037
* Records:
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1038
  - Record types are now by default printed with their type abbreviation
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1039
    instead of the list of all field types. This can be configured via
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1040
    the reference "print_record_type_abbr".
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1041
  - Simproc "record_upd_simproc" for simplification of multiple updates added
14255
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1042
    (not enabled by default).
14427
cea7d2f76112 added record_ex_sel_eq_simproc
schirmer
parents: 14418
diff changeset
  1043
  - 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
  1044
    EX x. x = sel r to True (not enabled by default).
14255
e6e3e3f0deed Records:
schirmer
parents: 14254
diff changeset
  1045
  - Tactic "record_split_simp_tac" to split and simplify records added.
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1046
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1047
* 'specification' command added, allowing for definition by
14224
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
  1048
  specification.  There is also an 'ax_specification' command that
442c097c1437 Added info on the new 'finalconsts' command.
skalberg
parents: 14211
diff changeset
  1049
  introduces the new constants axiomatically.
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1050
14375
a545da363b23 *** empty log message ***
nipkow
parents: 14361
diff changeset
  1051
* arith(_tac) is now able to generate counterexamples for reals as well.
a545da363b23 *** empty log message ***
nipkow
parents: 14361
diff changeset
  1052
14399
dc677b35e54f New lemmas about inversion of restricted functions.
ballarin
parents: 14398
diff changeset
  1053
* HOL-Algebra: new locale "ring" for non-commutative rings.
dc677b35e54f New lemmas about inversion of restricted functions.
ballarin
parents: 14398
diff changeset
  1054
14243
0e2ec694784d recursion
paulson
parents: 14237
diff changeset
  1055
* HOL-ex: InductiveInvariant_examples illustrates advanced recursive function
14610
9c2e31e483b2 added HOL-Matrix, added HOL/Matrix/ROOT.ML
kleing
parents: 14606
diff changeset
  1056
  definitions, thanks to Sava Krsti\'{c} and John Matthews.
9c2e31e483b2 added HOL-Matrix, added HOL/Matrix/ROOT.ML
kleing
parents: 14606
diff changeset
  1057
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1058
* 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
  1059
  matrix theory to linear programming.
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1060
14380
04b603a6f17d *** empty log message ***
nipkow
parents: 14375
diff changeset
  1061
* Unions and Intersections:
15119
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1062
  The latex output syntax of UN and INT has been changed
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1063
  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
  1064
  i.e. the index formulae has become a subscript.
e5f167042c1d undid UN/INT xsymbol syntax with subscripts.
nipkow
parents: 15103
diff changeset
  1065
  Similarly for "\Union x. B", and for \Inter instead of \Union.
14380
04b603a6f17d *** empty log message ***
nipkow
parents: 14375
diff changeset
  1066
14418
b62323c85134 union/intersection over intervals
kleing
parents: 14401
diff changeset
  1067
* Unions and Intersections over Intervals:
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1068
  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
  1069
  also an x-symbol version with subscripts "\<Union>\<^bsub>i <= n\<^esub>. A"
14418
b62323c85134 union/intersection over intervals
kleing
parents: 14401
diff changeset
  1070
  like in normal math, and corresponding versions for < and for intersection.
b62323c85134 union/intersection over intervals
kleing
parents: 14401
diff changeset
  1071
15677
8770edbf8f28 *** empty log message ***
nipkow
parents: 15570
diff changeset
  1072
* HOL/List: Ordering "lexico" is renamed "lenlex" and the standard
8770edbf8f28 *** empty log message ***
nipkow
parents: 15570
diff changeset
  1073
  lexicographic dictonary ordering has been added as "lexord".
8770edbf8f28 *** empty log message ***
nipkow
parents: 15570
diff changeset
  1074
14401
477380c74c1d removal of the legacy ML structure List
paulson
parents: 14399
diff changeset
  1075
* 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
  1076
  conflicted with ML Basis Library structures having the same names.
14380
04b603a6f17d *** empty log message ***
nipkow
parents: 14375
diff changeset
  1077
14464
webertj
parents: 14427
diff changeset
  1078
* 'refute' command added to search for (finite) countermodels.  Only works
webertj
parents: 14427
diff changeset
  1079
  for a fragment of HOL.  The installation of an external SAT solver is
webertj
parents: 14427
diff changeset
  1080
  highly recommended.  See "HOL/Refute.thy" for details.
webertj
parents: 14427
diff changeset
  1081
14602
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1082
* 'quickcheck' command: Allows to find counterexamples by evaluating
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1083
  formulae under an assignment of free variables to random values.
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1084
  In contrast to 'refute', it can deal with inductive datatypes,
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1085
  but cannot handle quantifiers. See "HOL/ex/Quickcheck_Examples.thy"
e06ded775eca Added entry for quickcheck command.
berghofe
parents: 14572
diff changeset
  1086
  for examples.
14464
webertj
parents: 14427
diff changeset
  1087
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1088
14536
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1089
*** HOLCF ***
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1090
43e436a4f293 added HOLCF/Streams.thy (with concatenation etc.)
oheimb
parents: 14508
diff changeset
  1091
* 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
  1092
14572
wenzelm
parents: 14561
diff changeset
  1093
wenzelm
parents: 14561
diff changeset
  1094
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1095
New in Isabelle2003 (May 2003)
14606
0be6c11e7128 Pure: 'instance' now handles general arities;
wenzelm
parents: 14602
diff changeset
  1096
------------------------------
14136
9b7a62788dac opened new section for next Isabelle release
kleing
parents: 14119
diff changeset
  1097
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1098
*** General ***
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1099
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1100
* Provers/simplifier:
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1101
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1102
  - Completely reimplemented method simp (ML: Asm_full_simp_tac):
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1103
    Assumptions are now subject to complete mutual simplification,
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1104
    not just from left to right. The simplifier now preserves
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1105
    the order of assumptions.
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1106
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1107
    Potential INCOMPATIBILITY:
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1108
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1109
    -- simp sometimes diverges where the old version did
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1110
       not, e.g. invoking simp on the goal
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1111
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1112
        [| P (f x); y = x; f x = f y |] ==> Q
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1113
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1114
       now gives rise to the infinite reduction sequence
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1115
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1116
        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
  1117
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1118
       Using "simp (asm_lr)" (ML: Asm_lr_simp_tac) instead often solves this
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1119
       kind of problem.
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1120
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1121
    -- Tactics combining classical reasoner and simplification (such as auto)
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1122
       are also affected by this change, because many of them rely on
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1123
       simp. They may sometimes diverge as well or yield a different numbers
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1124
       of subgoals. Try to use e.g. force, fastsimp, or safe instead of auto
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1125
       in case of problems. Sometimes subsequent calls to the classical
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1126
       reasoner will fail because a preceeding call to the simplifier too
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1127
       eagerly simplified the goal, e.g. deleted redundant premises.
13618
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1128
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1129
  - The simplifier trace now shows the names of the applied rewrite rules
12290bdce807 Added some comments on new simplifier.
berghofe
parents: 13613
diff changeset
  1130
13829
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1131
  - You can limit the number of recursive invocations of the simplifier
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1132
    during conditional rewriting (where the simplifie tries to solve the
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1133
    conditions before applying the rewrite rule):
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1134
    ML "simp_depth_limit := n"
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1135
    where n is an integer. Thus you can force termination where previously
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1136
    the simplifier would diverge.
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1137
13835
12b2ffbe543a Change to meta simplifier: congruence rules may now have frees as head of term.
ballarin
parents: 13829
diff changeset
  1138
  - Accepts free variables as head terms in congruence rules.  Useful in Isar.
13829
af0218406395 *** empty log message ***
nipkow
parents: 13824
diff changeset
  1139
13938
b033b53d0c1e Simplifier: congruence rule update.
ballarin
parents: 13899
diff changeset
  1140
  - No longer aborts on failed congruence proof.  Instead, the
b033b53d0c1e Simplifier: congruence rule update.
ballarin
parents: 13899
diff changeset
  1141
    congruence is ignored.
b033b53d0c1e Simplifier: congruence rule update.
ballarin
parents: 13899
diff changeset
  1142
14008
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1143
* Pure: New generic framework for extracting programs from constructive
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1144
  proofs. See HOL/Extraction.thy for an example instantiation, as well
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1145
  as HOL/Extraction for some case studies.
f843528b9f3c Program extraction framework.
berghofe
parents: 13995
diff changeset
  1146
13868
01b516b64233 *** empty log message ***
nipkow
parents: 13835
diff changeset
  1147
* Pure: The main goal of the proof state is no longer shown by default, only
01b516b64233 *** empty log message ***
nipkow
parents: 13835
diff changeset
  1148
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
  1149
   PG menu: Isabelle/Isar -> Settings -> Show Main Goal
13815
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1150
(ML: Proof.show_main_goal).
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1151
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1152
* Pure: You can find all matching introduction rules for subgoal 1, i.e. all
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1153
rules whose conclusion matches subgoal 1:
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1154
      PG menu: Isabelle/Isar -> Show me -> matching rules
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1155
The rules are ordered by how closely they match the subgoal.
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1156
In particular, rules that solve a subgoal outright are displayed first
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1157
(or rather last, the way they are printed).
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1158
(ML: ProofGeneral.print_intros())
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1159
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1160
* Pure: New flag trace_unify_fail causes unification to print
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1161
diagnostic information (PG: in trace buffer) when it fails. This is
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1162
useful for figuring out why single step proofs like rule, erule or
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1163
assumption failed.
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1164
13815
0832792725db *** empty log message ***
nipkow
parents: 13781
diff changeset
  1165
* Pure: Locale specifications now produce predicate definitions
13410
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1166
according to the body of text (covering assumptions modulo local
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1167
definitions); predicate "loc_axioms" covers newly introduced text,
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1168
while "loc" is cumulative wrt. all included locale expressions; the
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1169
latter view is presented only on export into the global theory
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1170
context; potential INCOMPATIBILITY, use "(open)" option to fall back
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1171
on the old view without predicates;
f2cd09766864 * Pure: locale specifications now produce predicate definitions;
wenzelm
parents: 13344
diff changeset
  1172
13459
83f41b047a39 * Pure: predefined locales "var" and "struct" are useful for sharing
wenzelm
parents: 13443
diff changeset
  1173
* 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
  1174
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
  1175
``var x + var y + struct M'' as import;
83f41b047a39 * Pure: predefined locales "var" and "struct" are useful for sharing
wenzelm
parents: 13443
diff changeset
  1176
13463
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1177
* 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
  1178
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
  1179
include local facts of proof configuration (also covers active
13541
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1180
locales), cover fixed variables in index; may use "_" in term
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1181
specification; an optional limit for the number of printed facts may
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1182
be given (the default is 40);
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1183
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1184
* Pure: disallow duplicate fact bindings within new-style theory files
44efea0e21fa *** empty log message ***
wenzelm
parents: 13540
diff changeset
  1185
(batch-mode only);
13540
aede0306e214 * Pure: disallow duplicate fact bindings within new-style theory files;
wenzelm
parents: 13522
diff changeset
  1186
13463
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1187
* Provers: improved induct method: assumptions introduced by case
07747943c626 * Provers: Simplifier.simproc(_i) now provide sane interface for
wenzelm
parents: 13459
diff changeset
  1188
"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
  1189
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
  1190
13550
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1191
* Provers: the function blast.overloaded has been removed: all constants
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1192
are regarded as potentially overloaded, which improves robustness in exchange
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1193
for slight decrease in efficiency;
5a176b8dda84 removal of blast.overloaded
paulson
parents: 13549
diff changeset
  1194
13781
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1195
* Provers/linorder: New generic prover for transitivity reasoning over
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1196
linear orders.  Note: this prover is not efficient!
ecb2df44253e *** empty log message ***
nipkow
parents: 13745
diff changeset
  1197
13522
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1198
* 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
  1199
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
  1200
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1201
13158
8e86582a90d1 *** empty log message ***
nipkow
parents: 13042
diff changeset
  1202
*** HOL ***
8e86582a90d1 *** empty log message ***
nipkow
parents: 13042
diff changeset
  1203
13899
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1204
* arith(_tac)
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1205
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1206
 - Produces a counter example if it cannot prove a goal.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1207
   Note that the counter example may be spurious if the goal is not a formula
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1208
   of quantifier-free linear arithmetic.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1209
   In ProofGeneral the counter example appears in the trace buffer.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1210
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1211
 - 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
  1212
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1213
 - Calls full Presburger arithmetic (by Amine Chaieb) if quantifier-free
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1214
   linear arithmetic fails. This takes account of quantifiers and divisibility.
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1215
   Presburger arithmetic can also be called explicitly via presburger(_tac).
13899
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1216
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1217
* simp's arithmetic capabilities have been enhanced a bit: it now
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1218
takes ~= in premises into account (by performing a case split);
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1219
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1220
* 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
  1221
are distributed over a sum of terms;
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1222
13735
7de9342aca7a HOL-Algebra partially ported to Isar.
ballarin
parents: 13648
diff changeset
  1223
* New tactic "trans_tac" and method "trans" instantiate
7de9342aca7a HOL-Algebra partially ported to Isar.
ballarin
parents: 13648
diff changeset
  1224
Provers/linorder.ML for axclasses "order" and "linorder" (predicates
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1225
"<=", "<" and "=").
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1226
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1227
* function INCOMPATIBILITIES: Pi-sets have been redefined and moved from main
13587
659813a3f879 GroupTheory and FuncSet
paulson
parents: 13570
diff changeset
  1228
HOL to Library/FuncSet; constant "Fun.op o" is now called "Fun.comp";
659813a3f879 GroupTheory and FuncSet
paulson
parents: 13570
diff changeset
  1229
13443
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1230
* 'typedef' command has new option "open" to suppress the set
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1231
definition;
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1232
13522
934fffeb6f38 * Isar: preview of problems to finish 'show' now produce an error
wenzelm
parents: 13518
diff changeset
  1233
* 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
  1234
Finite_Set);
13492
6aae8eb39a18 *** empty log message ***
nipkow
parents: 13478
diff changeset
  1235
13443
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1236
* attribute [symmetric] now works for relations as well; it turns
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1237
(x,y) : R^-1 into (y,x) : R, and vice versa;
1c3327c348b3 typedef: "open" option;
wenzelm
parents: 13425
diff changeset
  1238
13613
531f1f524848 *** empty log message ***
nipkow
parents: 13587
diff changeset
  1239
* induct over a !!-quantified statement (say !!x1..xn):
531f1f524848 *** empty log message ***
nipkow
parents: 13587
diff changeset
  1240
  each "case" automatically performs "fix x1 .. xn" with exactly those names.
531f1f524848 *** empty log message ***
nipkow
parents: 13587
diff changeset
  1241
13899
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1242
* Map: `empty' is no longer a constant but a syntactic abbreviation for
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1243
%x. None. Warning: empty_def now refers to the previously hidden definition
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1244
of the empty set.
12c7029d278b *** empty log message ***
nipkow
parents: 13881
diff changeset
  1245
14018
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1246
* Algebra: formalization of classical algebra.  Intended as base for
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1247
any algebraic development in Isabelle.  Currently covers group theory
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1248
(up to Sylow's theorem) and ring theory (Universal Property of
3ef6c509f29c Improved entry on Algebra.
ballarin
parents: 14011
diff changeset
  1249
Univariate Polynomials).  Contributions welcome;
13960
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1250
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1251
* GroupTheory: deleted, since its material has been moved to Algebra;
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1252
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1253
* Complex: new directory of the complex numbers with numeric constants,
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1254
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
  1255
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
  1256
2160abf7cfe7 removal of the image HOL-Real and merging of HOL-Real-ex with HOL-Complex-ex
paulson
parents: 13960
diff changeset
  1257
* 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
  1258
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1259
* 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
  1260
Fleuriot);
13960
70f9158b6695 Complex, etc
paulson
parents: 13954
diff changeset
  1261
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1262
* Real/HahnBanach: updated and adapted to locales;
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1263
13995
ab988a7a8a3b NEWS updated for HOL-Algebra.
ballarin
parents: 13966
diff changeset
  1264
* NumberTheory: added Gauss's law of quadratic reciprocity (by Avigad,
ab988a7a8a3b NEWS updated for HOL-Algebra.
ballarin
parents: 13966
diff changeset
  1265
Gray and Kramer);
13872
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1266
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1267
* UNITY: added the Meier-Sanders theory of progress sets;
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1268
14011
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1269
* MicroJava: bytecode verifier and lightweight bytecode verifier
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1270
as abstract algorithms, instantiated to the JVM;
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1271
14010
schirmer
parents: 14008
diff changeset
  1272
* Bali: Java source language formalization. Type system, operational
schirmer
parents: 14008
diff changeset
  1273
semantics, axiomatic semantics. Supported language features:
schirmer
parents: 14008
diff changeset
  1274
classes, interfaces, objects,virtual methods, static methods,
schirmer
parents: 14008
diff changeset
  1275
static/instance fields, arrays, access modifiers, definite
schirmer
parents: 14008
diff changeset
  1276
assignment, exceptions.
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1277
14011
5fa103f5618c MicroJava LBV
kleing
parents: 14010
diff changeset
  1278
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1279
*** ZF ***
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1280
15154
db582d6e89de new isatool dimacs2hol
webertj
parents: 15148
diff changeset
  1281
* ZF/Constructible: consistency proof for AC (Gdel's constructible
13549
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1282
universe, etc.);
f1522b892a4c updated;
wenzelm
parents: 13541
diff changeset
  1283
13872
601514e63534 Gauss, UNITY, ZF
paulson
parents: 13868
diff changeset
  1284
* Main ZF: virtually all theories converted to new-style format;
13518
a0749ce05100 *** empty log message ***
nipkow
parents: 13500
diff changeset
  1285
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1286
13478
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1287
*** ML ***
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1288
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1289
* Pure: Tactic.prove provides sane interface for internal proofs;
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1290
omits the infamous "standard" operation, so this is more appropriate
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1291
than prove_goalw_cterm in many situations (e.g. in simprocs);
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1292
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1293
* Pure: improved error reporting of simprocs;
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1294
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1295
* Provers: Simplifier.simproc(_i) provides sane interface for setting
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1296
up simprocs;
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1297
9cfbcb9acfef * Pure: improved error reporting of simprocs;
wenzelm
parents: 13463
diff changeset
  1298
13953
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1299
*** Document preparation ***
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1300
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1301
* uses \par instead of \\ for line breaks in theory text. This may
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1302
shift some page breaks in large documents. To get the old behaviour
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1303
use \renewcommand{\isanewline}{\mbox{}\\\mbox{}} in root.tex.
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1304
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1305
* minimized dependencies of isabelle.sty and isabellesym.sty on
13953
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1306
other packages
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1307
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1308
* \<euro> now needs package babel/greek instead of marvosym (which
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1309
broke \Rightarrow)
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1310
14731
5670fc027a3b Pure: nested comments in inner syntax;
wenzelm
parents: 14709
diff changeset
  1311
* normal size for \<zero>...\<nine> (uses \mathbf instead of
13954
2e989faba65a fixed \<0>..\<9> (-> \<zero>..\<nine>)
kleing
parents: 13953
diff changeset
  1312
textcomp package)
13953
65b76920e108 document preparation tuning
kleing
parents: 13938
diff changeset
  1313
13280
306ef3aef61b * improved thms_containing: proper indexing of facts instead of raw
wenzelm
parents: 13190
diff changeset
  1314
14572
wenzelm
parents: 14561
diff changeset
  1315
12984
6071200efbf6 fixed date;
wenzelm
parents: 12964
diff changeset
  1316
New in Isabelle2002 (March 2002)
6071200efbf6 fixed date;
wenzelm
parents: 12964
diff changeset
  1317
--------------------------------
11474
wenzelm
parents: 11437
diff changeset
  1318
11572
wenzelm
parents: 11551
diff changeset
  1319
*** Document preparation ***
wenzelm
parents: 11551
diff changeset
  1320
11842
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1321
* greatly simplified document preparation setup, including more
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1322
graceful interpretation of isatool usedir -i/-d/-D options, and more
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1323
instructive isatool mkdir; users should basically be able to get
12899
7d5b690253ee "isatool usedir -D output HOL Test && isatool document Test/output";
wenzelm
parents: 12889
diff changeset
  1324
started with "isatool mkdir HOL Test && isatool make"; alternatively,
7d5b690253ee "isatool usedir -D output HOL Test && isatool document Test/output";
wenzelm
parents: 12889
diff changeset
  1325
users may run a separate document processing stage manually like this:
7d5b690253ee "isatool usedir -D output HOL Test && isatool document Test/output";
wenzelm
parents: 12889
diff changeset
  1326
"isatool usedir -D output HOL Test && isatool document Test/output";
11842
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1327
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1328
* theory dependency graph may now be incorporated into documents;
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1329
isatool usedir -g true will produce session_graph.eps/.pdf for use
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1330
with \includegraphics of LaTeX;
b903d3dabbe2 * greatly simplified document preparation setup, including more
wenzelm
parents: 11817
diff changeset
  1331
11864
371ce685b0ec * proper spacing of consecutive markup elements, especially text
wenzelm
parents: 11842
diff changeset
  1332
* proper spacing of consecutive markup elements, especially text
371ce685b0ec * proper spacing of consecutive markup elements, especially text
wenzelm
parents: 11842
diff changeset
  1333
blocks after section headings;
371ce685b0ec * proper spacing of consecutive markup elements, especially text
wenzelm
parents: 11842
diff changeset
  1334
11572
wenzelm
parents: 11551
diff changeset
  1335
* support bold style (for single symbols only), input syntax is like
wenzelm
parents: 11551
diff changeset
  1336
this: "\<^bold>\<alpha>" or "\<^bold>A";
wenzelm
parents: 11551
diff changeset
  1337
11814
wenzelm
parents: 11802
diff changeset
  1338
* \<bullet> is now output as bold \cdot by default, which looks much
11572
wenzelm
parents: 11551
diff changeset
  1339
better in printed text;
wenzelm
parents: 11551
diff changeset
  1340
11712
deb8cac87063 * added default LaTeX bindings for \<tturnstile> and \<TTurnstile>;
wenzelm
parents: 11702
diff changeset
  1341
* added default LaTeX bindings for \<tturnstile> and \<TTurnstile>;
deb8cac87063 * added default LaTeX bindings for \<tturnstile> and \<TTurnstile>;
wenzelm
parents: 11702
diff changeset
  1342
note that these symbols are currently unavailable in Proof General /
12769
wenzelm
parents: 12754
diff changeset
  1343
X-Symbol; new symbols \<zero>, \<one>, ..., \<nine>, and \<euro>;
12690
ac3fa7c05e5a * added \<euro> symbol;
wenzelm
parents: 12622
diff changeset
  1344
ac3fa7c05e5a * added \<euro> symbol;
wenzelm
parents: 12622
diff changeset
  1345
* isatool latex no longer depends on changed TEXINPUTS, instead
ac3fa7c05e5a * added \<euro> symbol;
wenzelm
parents: 12622
diff changeset
  1346
isatool document copies the Isabelle style files to the target
ac3fa7c05e5a * added \<euro> symbol;
wenzelm
parents: 12622
diff changeset
  1347
location;
11712
deb8cac87063 * added default LaTeX bindings for \<tturnstile> and \<TTurnstile>;
wenzelm
parents: 11702
diff changeset
  1348
11572
wenzelm
parents: 11551
diff changeset
  1349
11633
c8945e0dc00b *** empty log message ***
wenzelm
parents: 11611
diff changeset
  1350
*** Isar ***
c8945e0dc00b *** empty log message ***
wenzelm
parents: 11611
diff changeset
  1351
12312
f0f06950820d * Isar/Pure: "sorry" no longer requires quick_and_dirty in interactive mode;
wenzelm
parents: 12280
diff changeset
  1352
* Pure/Provers: improved proof by cases and induction;
12280
wenzelm
parents: 12253
diff changeset
  1353
  - 'case' command admits impromptu naming of parameters (such as
wenzelm
parents: 12253
diff changeset
  1354
    "case (Suc n)");
wenzelm
parents: 12253
diff changeset
  1355
  - 'induct' method divinates rule instantiation from the inductive
wenzelm
parents: 12253
diff changeset
  1356
    claim; no longer requires excessive ?P bindings for proper
wenzelm
parents: 12253
diff changeset
  1357
    instantiation of cases;
wenzelm
parents: 12253
diff changeset
  1358
  - 'induct' method properly enumerates all possibilities of set/type
wenzelm
parents: 12253
diff changeset
  1359
    rules; as a consequence facts may be also passed through *type*
wenzelm
parents: 12253
diff changeset
  1360
    rules without further ado;
wenzelm
parents: 12253
diff changeset
  1361
  - 'induct' method now derives symbolic cases from the *rulified*
wenzelm
parents: 12253
diff changeset
  1362
    rule (before it used to rulify cases stemming from the internal
wenzelm
parents: 12253
diff changeset
  1363
    atomized version); this means that the context of a non-atomic
wenzelm
parents: 12253
diff changeset
  1364
    statement becomes is included in the hypothesis, avoiding the
wenzelm
parents: 12253
diff changeset
  1365
    slightly cumbersome show "PROP ?case" form;
wenzelm
parents: 12253
diff changeset
  1366
  - 'induct' may now use elim-style induction rules without chaining
wenzelm
parents: 12253
diff changeset
  1367
    facts, using ``missing'' premises from the goal state; this allows
wenzelm
parents: 12253
diff changeset
  1368
    rules stemming from inductive sets to be applied in unstructured
wenzelm
parents: 12253
diff changeset
  1369
    scripts, while still benefitting from proper handling of non-atomic
wenzelm
parents: 12253
diff changeset
  1370
    statements; NB: major inductive premises need to be put first, all
wenzelm
parents: 12253
diff changeset
  1371
    the rest of the goal is passed through the induction;
wenzelm
parents: 12253
diff changeset
  1372
  - 'induct' proper support for mutual induction involving non-atomic
wenzelm
parents: 12253
diff changeset
  1373
    rule statements (uses the new concept of simultaneous goals, see
wenzelm
parents: 12253
diff changeset
  1374
    below);
12853
de505273c971 Isar cases/induct: no backtracking;
wenzelm
parents: 12850
diff changeset
  1375
  - append all possible rule selections, but only use the first
de505273c971 Isar cases/induct: no backtracking;
wenzelm
parents: 12850
diff changeset
  1376
    success (no backtracking);
11995
4a622f5fb164 - 'induct' may now use elim-style induction rules without chaining
wenzelm
parents: 11986
diff changeset
  1377
  - removed obsolete "(simplified)" and "(stripped)" options of methods;
12754
044a59921f3b Isar: undeclared rule case names default to numbers 1, 2, 3, ...;
wenzelm
parents: 12753
diff changeset
  1378
  - undeclared rule case names default to numbers 1, 2, 3, ...;
044a59921f3b Isar: undeclared rule case names default to numbers 1, 2, 3, ...;
wenzelm
parents: 12753
diff changeset
  1379
  - added 'print_induct_rules' (covered by help item in recent Proof
044a59921f3b Isar: undeclared rule case names default to numbers 1, 2, 3, ...;
wenzelm
parents: 12753
diff changeset
  1380
    General versions);
11995
4a622f5fb164 - 'induct' may now use elim-style induction rules without chaining
wenzelm
parents: 11986
diff changeset
  1381
  - moved induct/cases attributes to Pure, methods to Provers;
4a622f5fb164 - 'induct' may now use elim-style induction rules without chaining
wenzelm
parents: 11986
diff changeset
  1382
  - generic method setup instantiated for FOL and HOL;
11986
26b95a6f3f79 - 'induct' method now derives symbolic cases from the *rulified* rule
wenzelm
parents: 11965
diff changeset
  1383
12163
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1384
* Pure: support multiple simultaneous goal statements, for example
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1385
"have a: A and b: B" (same for 'theorem' etc.); being a pure
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1386
meta-level mechanism, this acts as if several individual goals had
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1387
been stated separately; in particular common proof methods need to be
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1388
repeated in order to cover all claims; note that a single elimination
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1389
step is *not* sufficient to establish the two conjunctions, so this
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1390
fails:
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1391
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1392
  assume "A & B" then have A and B ..   (*".." fails*)
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1393
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1394
better use "obtain" in situations as above; alternative refer to
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1395
multi-step methods like 'auto', 'simp_all', 'blast+' etc.;
04c98351f9af Isar: 'induct' proper support for mutual induction involving
wenzelm
parents: 12159
diff changeset
  1396
12078
4eb8061286e5 * Isar/Pure: proper integration with ``locales''; unlike the original
wenzelm
parents: 12034
diff changeset
  1397
* Pure: proper integration with ``locales''; unlike the original
15154
db582d6e89de new isatool dimacs2hol
webertj
parents: 15148
diff changeset
  1398
version by Florian Kammller, Isar locales package high-level proof
12078
4eb8061286e5 * Isar/Pure: proper integration with ``locales''; unlike the original
wenzelm
parents: 12034
diff changeset
  1399
contexts rather than raw logical ones (e.g. we admit to include
12280
wenzelm
parents: 12253
diff changeset
  1400
attributes everywhere); operations on locales include merge and
12964
wenzelm
parents: 12924
diff changeset
  1401
rename; support for implicit arguments (``structures''); simultaneous
wenzelm
parents: 12924
diff changeset
  1402
type-inference over imports and text; see also HOL/ex/Locales.thy for
wenzelm
parents: 12924
diff changeset
  1403
some examples;
12078
4eb8061286e5 * Isar/Pure: proper integration with ``locales''; unlike the original
wenzelm
parents: 12034
diff changeset
  1404
12707
4013be8572c5 * Pure: localized 'lemmas', 'theorems', 'declare';
wenzelm
parents: 12690
diff changeset
  1405
* Pure: the following commands have been ``localized'', supporting a
4013be8572c5 * Pure: localized 'lemmas', 'theorems', 'declare';
wenzelm
parents: 12690
diff changeset
  1406
target locale specification "(in name)": 'lemma', 'theorem',
4013be8572c5 * Pure: localized 'lemmas', 'theorems', 'declare';
wenzelm
parents: 12690
diff changeset
  1407
'corollary', 'lemmas', 'theorems', 'declare'; the results will be
4013be8572c5 * Pure: localized 'lemmas', 'theorems', 'declare';
wenzelm
parents: 12690
diff changeset
  1408
stored both within the locale and at the theory level (exported and
4013be8572c5 * Pure: localized 'lemmas', 'theorems', 'declare';
wenzelm
parents: 12690
diff changeset
  1409
qualified by the locale name);
4013be8572c5 * Pure: localized 'lemmas', 'theorems', 'declare';