NEWS
author blanchet
Mon, 05 Sep 2016 10:48:06 +0200
changeset 63785 c882ba741244
parent 63751 300f9782cb6f
child 63793 e68a0b651eb5
permissions -rw-r--r--
added warning
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Isabelle NEWS -- history of user-relevant changes
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=================================================
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(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
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New in this Isabelle version
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----------------------------
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*** General ***
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* Embedded content (e.g. the inner syntax of types, terms, props) may be
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delimited uniformly via cartouches. This works better than old-fashioned
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quotes when sub-languages are nested.
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* Type-inference improves sorts of newly introduced type variables for
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the object-logic, using its base sort (i.e. HOL.type for Isabelle/HOL).
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Thus terms like "f x" or "\<And>x. P x" without any further syntactic context
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produce x::'a::type in HOL instead of x::'a::{} in Pure. Rare
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INCOMPATIBILITY, need to provide explicit type constraints for Pure
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types where this is really intended.
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* Simplified outer syntax: uniform category "name" includes long
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identifiers. Former "xname" / "nameref" / "name reference" has been
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discontinued.
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* Mixfix annotations support general block properties, with syntax
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"(\<open>x=a y=b z \<dots>\<close>". Notable property names are "indent", "consistent",
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"unbreakable", "markup". The existing notation "(DIGITS" is equivalent
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to "(\<open>indent=DIGITS\<close>". The former notation "(00" for unbreakable blocks
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is superseded by "(\<open>unbreabable\<close>" --- rare INCOMPATIBILITY.
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* New symbol \<circle>, e.g. for temporal operator.
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* Old 'header' command is no longer supported (legacy since
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Isabelle2015).
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* Command 'bundle' provides a local theory target to define a bundle
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from the body of specification commands (such as 'declare',
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'declaration', 'notation', 'lemmas', 'lemma'). For example:
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bundle foo
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begin
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  declare a [simp]
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  declare b [intro]
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end
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* Command 'unbundle' is like 'include', but works within a local theory
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context. Unlike "context includes ... begin", the effect of 'unbundle'
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on the target context persists, until different declarations are given.
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* Splitter in simp, auto and friends:
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- The syntax "split add" has been discontinued, use plain "split".
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- For situations with many conditional or case expressions,
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there is an alternative splitting strategy that can be much faster.
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It is selected by writing "split!" instead of "split". It applies
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safe introduction and elimination rules after each split rule.
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As a result the subgoal may be split into several subgoals.
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* Proof method "blast" is more robust wrt. corner cases of Pure
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statements without object-logic judgment.
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* Pure provides basic versions of proof methods "simp" and "simp_all"
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that only know about meta-equality (==). Potential INCOMPATIBILITY in
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theory imports that merge Pure with e.g. Main of Isabelle/HOL: the order
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is relevant to avoid confusion of Pure.simp vs. HOL.simp.
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* Commands 'prf' and 'full_prf' are somewhat more informative (again):
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proof terms are reconstructed and cleaned from administrative thm nodes.
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*** Prover IDE -- Isabelle/Scala/jEdit ***
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* Cartouche abbreviations work both for " and ` to accomodate typical
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situations where old ASCII notation may be updated.
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* Isabelle/ML and Standard ML files are presented in Sidekick with the
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tree structure of section headings: this special comment format is
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described in "implementation" chapter 0, e.g. (*** section ***).
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* IDE support for the Isabelle/Pure bootstrap process, with the
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following independent stages:
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  src/Pure/ROOT0.ML
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  src/Pure/ROOT.ML
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  src/Pure/Pure.thy
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  src/Pure/ML_Bootstrap.thy
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The ML ROOT files act like quasi-theories in the context of theory
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ML_Bootstrap: this allows continuous checking of all loaded ML files.
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The theory files are presented with a modified header to import Pure
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from the running Isabelle instance. Results from changed versions of
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each stage are *not* propagated to the next stage, and isolated from the
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actual Isabelle/Pure that runs the IDE itself. The sequential
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dependencies of the above files are only observed for batch build.
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* Highlighting of entity def/ref positions wrt. cursor.
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* Refined folding mode "isabelle" based on Isar syntax: 'next' and 'qed'
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are treated as delimiters for fold structure; 'begin' and 'end'
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structure of theory specifications is treated as well.
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* Sidekick parser "isabelle-context" shows nesting of context blocks
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according to 'begin' and 'end' structure.
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* Syntactic indentation according to Isabelle outer syntax. Action
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"indent-lines" (shortcut C+i) indents the current line according to
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command keywords and some command substructure. Action
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"isabelle.newline" (shortcut ENTER) indents the old and the new line
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according to command keywords only; see also option
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"jedit_indent_newline".
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* Semantic indentation for unstructured proof scripts ('apply' etc.) via
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number of subgoals. This requires information of ongoing document
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processing and may thus lag behind, when the user is editing too
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quickly; see also option "jedit_script_indent" and
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"jedit_script_indent_limit".
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* Action "isabelle.select-entity" (shortcut CS+ENTER) selects all
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occurences of the formal entity at the caret position. This facilitates
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systematic renaming.
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* Action "isabelle.keymap-merge" asks the user to resolve pending
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Isabelle keymap changes that are in conflict with the current jEdit
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keymap; non-conflicting changes are always applied implicitly. This
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action is automatically invoked on Isabelle/jEdit startup and thus
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increases chances that users see new keyboard shortcuts when re-using
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old keymaps.
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* Document markup works across multiple Isar commands, e.g. the results
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established at the end of a proof are properly identified in the theorem
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statement.
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* Command 'proof' provides information about proof outline with cases,
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e.g. for proof methods "cases", "induct", "goal_cases".
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* Completion templates for commands involving "begin ... end" blocks,
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e.g. 'context', 'notepad'.
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* Additional abbreviations for syntactic completion may be specified
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within the theory header as 'abbrevs', in addition to global
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$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs as
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before. The theory syntax for 'keywords' has been simplified
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accordingly: optional abbrevs need to go into the new 'abbrevs' section.
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* ML and document antiquotations for file-systems paths are more uniform
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and diverse:
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  @{path NAME}   -- no file-system check
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  @{file NAME}   -- check for plain file
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  @{dir NAME}    -- check for directory
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Minor INCOMPATIBILITY, former uses of @{file} and @{file_unchecked} may
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have to be changed.
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256fc20716f2 clarified antiquotations;
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62312
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*** Isar ***
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* The defining position of a literal fact \<open>prop\<close> is maintained more
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carefully, and made accessible as hyperlink in the Prover IDE.
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* Commands 'finally' and 'ultimately' used to expose the result as
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literal fact: this accidental behaviour has been discontinued. Rare
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   164
INCOMPATIBILITY, use more explicit means to refer to facts in Isar.
wenzelm
parents: 63354
diff changeset
   165
63178
b9e1d53124f5 clarified 'axiomatization';
wenzelm
parents: 63166
diff changeset
   166
* Command 'axiomatization' has become more restrictive to correspond
b9e1d53124f5 clarified 'axiomatization';
wenzelm
parents: 63166
diff changeset
   167
better to internal axioms as singleton facts with mandatory name. Minor
b9e1d53124f5 clarified 'axiomatization';
wenzelm
parents: 63166
diff changeset
   168
INCOMPATIBILITY.
b9e1d53124f5 clarified 'axiomatization';
wenzelm
parents: 63166
diff changeset
   169
63180
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
   170
* Many specification elements support structured statements with 'if' /
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
   171
'for' eigen-context, e.g. 'axiomatization', 'abbreviation',
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
   172
'definition', 'inductive', 'function'.
ddfd021884b4 clarified check_open_spec / read_open_spec;
wenzelm
parents: 63178
diff changeset
   173
63094
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
   174
* Toplevel theorem statements support eigen-context notation with 'if' /
63284
c20946f5b6fb spelling;
wenzelm
parents: 63283
diff changeset
   175
'for' (in postfix), which corresponds to 'assumes' / 'fixes' in the
63094
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
   176
traditional long statement form (in prefix). Local premises are called
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
   177
"that" or "assms", respectively. Empty premises are *not* bound in the
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
   178
context: INCOMPATIBILITY.
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
wenzelm
parents: 63078
diff changeset
   179
63039
1a20fd9cf281 added Isar command 'define';
wenzelm
parents: 63032
diff changeset
   180
* Command 'define' introduces a local (non-polymorphic) definition, with
1a20fd9cf281 added Isar command 'define';
wenzelm
parents: 63032
diff changeset
   181
optional abstraction over local parameters. The syntax resembles
63043
df83a961d3a8 old 'def' is legacy;
wenzelm
parents: 63039
diff changeset
   182
'definition' and 'obtain'. It fits better into the Isar language than
df83a961d3a8 old 'def' is legacy;
wenzelm
parents: 63039
diff changeset
   183
old 'def', which is now a legacy feature.
63039
1a20fd9cf281 added Isar command 'define';
wenzelm
parents: 63032
diff changeset
   184
63059
3f577308551e 'obtain' supports structured statements (similar to 'define');
wenzelm
parents: 63043
diff changeset
   185
* Command 'obtain' supports structured statements with 'if' / 'for'
3f577308551e 'obtain' supports structured statements (similar to 'define');
wenzelm
parents: 63043
diff changeset
   186
context.
3f577308551e 'obtain' supports structured statements (similar to 'define');
wenzelm
parents: 63043
diff changeset
   187
62312
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
wenzelm
parents: 62284
diff changeset
   188
* Command '\<proof>' is an alias for 'sorry', with different
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
wenzelm
parents: 62284
diff changeset
   189
typesetting. E.g. to produce proof holes in examples and documentation.
62216
5fb86150a579 back to post-release mode -- after fork point;
wenzelm
parents: 62209
diff changeset
   190
62939
ef8d840f39fb removed old proof method "default";
wenzelm
parents: 62932
diff changeset
   191
* The old proof method "default" has been removed (legacy since
ef8d840f39fb removed old proof method "default";
wenzelm
parents: 62932
diff changeset
   192
Isabelle2016). INCOMPATIBILITY, use "standard" instead.
ef8d840f39fb removed old proof method "default";
wenzelm
parents: 62932
diff changeset
   193
63259
wenzelm
parents: 63237
diff changeset
   194
* Proof methods may refer to the main facts via the dynamic fact
wenzelm
parents: 63237
diff changeset
   195
"method_facts". This is particularly useful for Eisbach method
wenzelm
parents: 63237
diff changeset
   196
definitions.
wenzelm
parents: 63237
diff changeset
   197
63527
59eff6e56d81 moved method "use" to Pure;
wenzelm
parents: 63513
diff changeset
   198
* Proof method "use" allows to modify the main facts of a given method
59eff6e56d81 moved method "use" to Pure;
wenzelm
parents: 63513
diff changeset
   199
expression, e.g.
63259
wenzelm
parents: 63237
diff changeset
   200
wenzelm
parents: 63237
diff changeset
   201
  (use facts in simp)
wenzelm
parents: 63237
diff changeset
   202
  (use facts in \<open>simp add: ...\<close>)
wenzelm
parents: 63237
diff changeset
   203
62216
5fb86150a579 back to post-release mode -- after fork point;
wenzelm
parents: 62209
diff changeset
   204
63165
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
   205
*** Pure ***
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
   206
63166
143f58bb34f9 tuned spelling;
wenzelm
parents: 63165
diff changeset
   207
* Code generator: config option "code_timing" triggers measurements of
143f58bb34f9 tuned spelling;
wenzelm
parents: 63165
diff changeset
   208
different phases of code generation. See src/HOL/ex/Code_Timing.thy for
143f58bb34f9 tuned spelling;
wenzelm
parents: 63165
diff changeset
   209
examples.
63165
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
   210
63350
705229ed856e compiling implicit instances into companion objects for classes avoids ambiguities
haftmann
parents: 63343
diff changeset
   211
* Code generator: implicits in Scala (stemming from type class instances)
705229ed856e compiling implicit instances into companion objects for classes avoids ambiguities
haftmann
parents: 63343
diff changeset
   212
are generated into companion object of corresponding type class, to resolve
705229ed856e compiling implicit instances into companion objects for classes avoids ambiguities
haftmann
parents: 63343
diff changeset
   213
some situations where ambiguities may occur.
705229ed856e compiling implicit instances into companion objects for classes avoids ambiguities
haftmann
parents: 63343
diff changeset
   214
63165
c12845e8e80a examples and documentation for code generator time measurements
haftmann
parents: 63161
diff changeset
   215
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   216
*** HOL ***
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   217
63627
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   218
* Renamed session HOL-Multivariate_Analysis to HOL-Analysis.
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   219
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   220
* Moved measure theory from HOL-Probability to HOL-Analysis. When importing
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   221
HOL-Analysis some theorems need additional name spaces prefixes due to name
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   222
clashes.
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   223
INCOMPATIBILITY.
6ddb43c6b711 rename HOL-Multivariate_Analysis to HOL-Analysis.
hoelzl
parents: 63624
diff changeset
   224
63635
858a225ebb62 Tuned primes
eberlm <eberlm@in.tum.de>
parents: 63627
diff changeset
   225
* Number_Theory: algebraic foundation for primes: Generalisation of 
858a225ebb62 Tuned primes
eberlm <eberlm@in.tum.de>
parents: 63627
diff changeset
   226
predicate "prime" and introduction of predicates "prime_elem",
858a225ebb62 Tuned primes
eberlm <eberlm@in.tum.de>
parents: 63627
diff changeset
   227
"irreducible", a "prime_factorization" function, and the "factorial_ring" 
858a225ebb62 Tuned primes
eberlm <eberlm@in.tum.de>
parents: 63627
diff changeset
   228
typeclass with instance proofs for nat, int, poly. Some theorems now have 
858a225ebb62 Tuned primes
eberlm <eberlm@in.tum.de>
parents: 63627
diff changeset
   229
different names, most notably "prime_def" is now "prime_nat_iff".
858a225ebb62 Tuned primes
eberlm <eberlm@in.tum.de>
parents: 63627
diff changeset
   230
INCOMPATIBILITY.
63552
2112e5fe9712 NEWS: Primes
Manuel Eberl <eberlm@in.tum.de>
parents: 63533
diff changeset
   231
2112e5fe9712 NEWS: Primes
Manuel Eberl <eberlm@in.tum.de>
parents: 63533
diff changeset
   232
* Probability: Code generation and QuickCheck for Probability Mass 
2112e5fe9712 NEWS: Primes
Manuel Eberl <eberlm@in.tum.de>
parents: 63533
diff changeset
   233
Functions.
2112e5fe9712 NEWS: Primes
Manuel Eberl <eberlm@in.tum.de>
parents: 63533
diff changeset
   234
63438
haftmann
parents: 63416
diff changeset
   235
* Theory Set_Interval.thy: substantial new theorems on indexed sums
haftmann
parents: 63416
diff changeset
   236
and products.
haftmann
parents: 63416
diff changeset
   237
63414
beb987127d0f new style dummy_pats
nipkow
parents: 63410
diff changeset
   238
* Theory Library/LaTeXsugar.thy: New style "dummy_pats" for displaying
beb987127d0f new style dummy_pats
nipkow
parents: 63410
diff changeset
   239
equations in functional programming style: variables present on the
beb987127d0f new style dummy_pats
nipkow
parents: 63410
diff changeset
   240
left-hand but not on the righ-hand side are replaced by underscores.
beb987127d0f new style dummy_pats
nipkow
parents: 63410
diff changeset
   241
63416
6af79184bef3 avoid to hide equality behind (output) abbreviation
haftmann
parents: 63414
diff changeset
   242
* "surj" is a mere input abbreviation, to avoid hiding an equation in
6af79184bef3 avoid to hide equality behind (output) abbreviation
haftmann
parents: 63414
diff changeset
   243
term output.  Minor INCOMPATIBILITY.
6af79184bef3 avoid to hide equality behind (output) abbreviation
haftmann
parents: 63414
diff changeset
   244
63377
64adf4ba9526 combinator to build partial equivalence relations from a predicate and an equivalenc relation
haftmann
parents: 63375
diff changeset
   245
* Theory Library/Combinator_PER.thy: combinator to build partial
63378
161f3ce4bf45 spelling
haftmann
parents: 63377
diff changeset
   246
equivalence relations from a predicate and an equivalence relation.
63377
64adf4ba9526 combinator to build partial equivalence relations from a predicate and an equivalenc relation
haftmann
parents: 63375
diff changeset
   247
63375
59803048b0e8 basic facts about almost everywhere fix bijections
haftmann
parents: 63374
diff changeset
   248
* Theory Library/Perm.thy: basic facts about almost everywhere fix
59803048b0e8 basic facts about almost everywhere fix bijections
haftmann
parents: 63374
diff changeset
   249
bijections.
59803048b0e8 basic facts about almost everywhere fix bijections
haftmann
parents: 63374
diff changeset
   250
63374
1a474286f315 dedicated locale for total bijections
haftmann
parents: 63354
diff changeset
   251
* Locale bijection establishes convenient default simp rules
1a474286f315 dedicated locale for total bijections
haftmann
parents: 63354
diff changeset
   252
like "inv f (f a) = a" for total bijections.
1a474286f315 dedicated locale for total bijections
haftmann
parents: 63354
diff changeset
   253
63343
fb5d8a50c641 bundle lifting_syntax;
wenzelm
parents: 63310
diff changeset
   254
* Former locale lifting_syntax is now a bundle, which is easier to
fb5d8a50c641 bundle lifting_syntax;
wenzelm
parents: 63310
diff changeset
   255
include in a local context or theorem statement, e.g. "context includes
fb5d8a50c641 bundle lifting_syntax;
wenzelm
parents: 63310
diff changeset
   256
lifting_syntax begin ... end". Minor INCOMPATIBILITY.
fb5d8a50c641 bundle lifting_syntax;
wenzelm
parents: 63310
diff changeset
   257
63303
7cffe366d333 explicit resolution of ambiguous dictionaries
haftmann
parents: 63290
diff changeset
   258
* Code generation for scala: ambiguous implicts in class diagrams
7cffe366d333 explicit resolution of ambiguous dictionaries
haftmann
parents: 63290
diff changeset
   259
are spelt out explicitly.
7cffe366d333 explicit resolution of ambiguous dictionaries
haftmann
parents: 63290
diff changeset
   260
63290
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   261
* Abstract locales semigroup, abel_semigroup, semilattice,
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   262
semilattice_neutr, ordering, ordering_top, semilattice_order,
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   263
semilattice_neutr_order, comm_monoid_set, semilattice_set,
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   264
semilattice_neutr_set, semilattice_order_set, semilattice_order_neutr_set
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   265
monoid_list, comm_monoid_list, comm_monoid_list_set, comm_monoid_mset,
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   266
comm_monoid_fun use boldified syntax uniformly that does not clash
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   267
with corresponding global syntax.  INCOMPATIBILITY.
9ac558ab0906 boldify syntax in abstract algebraic structures, to avoid clashes with concrete syntax in corresponding type classes
haftmann
parents: 63284
diff changeset
   268
63237
3e908f762817 conventional syntax for unit abstractions
haftmann
parents: 63236
diff changeset
   269
* Conventional syntax "%(). t" for unit abstractions.  Slight syntactic
3e908f762817 conventional syntax for unit abstractions
haftmann
parents: 63236
diff changeset
   270
INCOMPATIBILITY.
3e908f762817 conventional syntax for unit abstractions
haftmann
parents: 63236
diff changeset
   271
63174
57c0d60e491c do not export abstract constructors in code_reflect
haftmann
parents: 63173
diff changeset
   272
* Command 'code_reflect' accepts empty constructor lists for datatypes,
57c0d60e491c do not export abstract constructors in code_reflect
haftmann
parents: 63173
diff changeset
   273
which renders those abstract effectively.
57c0d60e491c do not export abstract constructors in code_reflect
haftmann
parents: 63173
diff changeset
   274
63175
d191892b1c23 explicit check that abstract constructors cannot be part of official interface
haftmann
parents: 63174
diff changeset
   275
* Command 'export_code' checks given constants for abstraction violations:
d191892b1c23 explicit check that abstract constructors cannot be part of official interface
haftmann
parents: 63174
diff changeset
   276
a small guarantee that given constants specify a safe interface for the
d191892b1c23 explicit check that abstract constructors cannot be part of official interface
haftmann
parents: 63174
diff changeset
   277
generated code.
d191892b1c23 explicit check that abstract constructors cannot be part of official interface
haftmann
parents: 63174
diff changeset
   278
63144
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   279
* Probability/Random_Permutations.thy contains some theory about 
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   280
choosing a permutation of a set uniformly at random and folding over a 
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   281
list in random order.
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   282
63246
c493859d4267 NEWS and CONTRIBUTORS for SPMF
Andreas Lochbihler
parents: 63237
diff changeset
   283
* Probability/SPMF formalises discrete subprobability distributions.
c493859d4267 NEWS and CONTRIBUTORS for SPMF
Andreas Lochbihler
parents: 63237
diff changeset
   284
63283
a59801b7f125 bundles "finfun_syntax" and "no_finfun_syntax" for optional syntax;
wenzelm
parents: 63282
diff changeset
   285
* Library/FinFun.thy: bundles "finfun_syntax" and "no_finfun_syntax"
a59801b7f125 bundles "finfun_syntax" and "no_finfun_syntax" for optional syntax;
wenzelm
parents: 63282
diff changeset
   286
allow to control optional syntax in local contexts; this supersedes
a59801b7f125 bundles "finfun_syntax" and "no_finfun_syntax" for optional syntax;
wenzelm
parents: 63282
diff changeset
   287
former Library/FinFun_Syntax.thy. INCOMPATIBILITY, e.g. use "unbundle
a59801b7f125 bundles "finfun_syntax" and "no_finfun_syntax" for optional syntax;
wenzelm
parents: 63282
diff changeset
   288
finfun_syntax" to imitate import of "~~/src/HOL/Library/FinFun_Syntax".
a59801b7f125 bundles "finfun_syntax" and "no_finfun_syntax" for optional syntax;
wenzelm
parents: 63282
diff changeset
   289
63144
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   290
* Library/Set_Permutations.thy (executably) defines the set of 
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   291
permutations of a set, i.e. the set of all lists that contain every 
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   292
element of the carrier set exactly once.
76130b7cc450 NEWS: Permutations of a set and randomised folds
eberlm
parents: 63135
diff changeset
   293
63161
2660ba498798 delegate inclusion of required dictionaries to user-space instead of half-working magic
haftmann
parents: 63155
diff changeset
   294
* Static evaluators (Code_Evaluation.static_* in Isabelle/ML) rely on
2660ba498798 delegate inclusion of required dictionaries to user-space instead of half-working magic
haftmann
parents: 63155
diff changeset
   295
explicitly provided auxiliary definitions for required type class
2660ba498798 delegate inclusion of required dictionaries to user-space instead of half-working magic
haftmann
parents: 63155
diff changeset
   296
dictionaries rather than half-working magic.  INCOMPATIBILITY, see
2660ba498798 delegate inclusion of required dictionaries to user-space instead of half-working magic
haftmann
parents: 63155
diff changeset
   297
the tutorial on code generation for details.
2660ba498798 delegate inclusion of required dictionaries to user-space instead of half-working magic
haftmann
parents: 63155
diff changeset
   298
62522
d32c23d29968 abbreviations for \<nexists>;
wenzelm
parents: 62521
diff changeset
   299
* New abbreviations for negated existence (but not bounded existence):
d32c23d29968 abbreviations for \<nexists>;
wenzelm
parents: 62521
diff changeset
   300
d32c23d29968 abbreviations for \<nexists>;
wenzelm
parents: 62521
diff changeset
   301
  \<nexists>x. P x \<equiv> \<not> (\<exists>x. P x)
d32c23d29968 abbreviations for \<nexists>;
wenzelm
parents: 62521
diff changeset
   302
  \<nexists>!x. P x \<equiv> \<not> (\<exists>!x. P x)
d32c23d29968 abbreviations for \<nexists>;
wenzelm
parents: 62521
diff changeset
   303
62521
6383440f41a8 old HOL syntax is for input only;
wenzelm
parents: 62519
diff changeset
   304
* The print mode "HOL" for ASCII syntax of binders "!", "?", "?!", "@"
6383440f41a8 old HOL syntax is for input only;
wenzelm
parents: 62519
diff changeset
   305
has been removed for output. It is retained for input only, until it is
6383440f41a8 old HOL syntax is for input only;
wenzelm
parents: 62519
diff changeset
   306
eliminated altogether.
6383440f41a8 old HOL syntax is for input only;
wenzelm
parents: 62519
diff changeset
   307
63785
c882ba741244 added warning
blanchet
parents: 63751
diff changeset
   308
* metis: The problem encoding has changed very slightly. This might
c882ba741244 added warning
blanchet
parents: 63751
diff changeset
   309
break existing proofs. INCOMPATIBILITY.
c882ba741244 added warning
blanchet
parents: 63751
diff changeset
   310
63116
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
   311
* Sledgehammer:
63699
6910c5ce74d3 updated NEWS
blanchet
parents: 63675
diff changeset
   312
  - The MaSh relevance filter has been sped up.
63116
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
   313
  - Produce syntactically correct Vampire 4.0 problem files.
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
   314
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   315
* (Co)datatype package:
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   316
  - New commands for defining corecursive functions and reasoning about
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   317
    them in "~~/src/HOL/Library/BNF_Corec.thy": 'corec', 'corecursive',
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   318
    'friend_of_corec', and 'corecursion_upto'; and 'corec_unique' proof
62842
db9f95ca2a8f added reference from NEWS to docs
blanchet
parents: 62840
diff changeset
   319
    method. See 'isabelle doc corec'.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   320
  - The predicator :: ('a => bool) => 'a F => bool is now a first-class
62332
traytel
parents: 62327
diff changeset
   321
    citizen in bounded natural functors
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   322
  - 'primrec' now allows nested calls through the predicator in addition
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   323
    to the map function.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   324
  - 'bnf' automatically discharges reflexive proof obligations
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   325
  - 'bnf' outputs a slightly modified proof obligation expressing rel in
62332
traytel
parents: 62327
diff changeset
   326
       terms of map and set
traytel
parents: 62327
diff changeset
   327
       (not giving a specification for rel makes this one reflexive)
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   328
  - 'bnf' outputs a new proof obligation expressing pred in terms of set
62332
traytel
parents: 62327
diff changeset
   329
       (not giving a specification for pred makes this one reflexive)
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   330
    INCOMPATIBILITY: manual 'bnf' declarations may need adjustment
62335
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   331
  - Renamed lemmas:
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   332
      rel_prod_apply ~> rel_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   333
      pred_prod_apply ~> pred_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   334
    INCOMPATIBILITY.
62536
656e9653c645 made 'size' plugin compatible with locales again (and added regression test)
blanchet
parents: 62525
diff changeset
   335
  - The "size" plugin has been made compatible again with locales.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   336
63113
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   337
* Removed obsolete theorem nat_less_cases. INCOMPATIBILITY, use
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   338
linorder_cases instead.
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   339
63456
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   340
* Some theorems about groups and orders have been generalised from
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   341
  groups to semi-groups that are also monoids:
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   342
    le_add_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   343
    le_add_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   344
    less_add_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   345
    less_add_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   346
    add_le_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   347
    add_le_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   348
    add_less_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   349
    add_less_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   350
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   351
* Some simplifications theorems about rings have been removed, since
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   352
  superseeded by a more general version:
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   353
    less_add_cancel_left_greater_zero ~> less_add_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   354
    less_add_cancel_right_greater_zero ~> less_add_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   355
    less_eq_add_cancel_left_greater_eq_zero ~> le_add_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   356
    less_eq_add_cancel_right_greater_eq_zero ~> le_add_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   357
    less_eq_add_cancel_left_less_eq_zero ~> add_le_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   358
    less_eq_add_cancel_right_less_eq_zero ~> add_le_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   359
    less_add_cancel_left_less_zero ~> add_less_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   360
    less_add_cancel_right_less_zero ~> add_less_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   361
INCOMPATIBILITY.
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   362
62407
wenzelm
parents: 62396
diff changeset
   363
* Renamed split_if -> if_split and split_if_asm -> if_split_asm to
wenzelm
parents: 62396
diff changeset
   364
resemble the f.split naming convention, INCOMPATIBILITY.
62396
nipkow
parents: 62376
diff changeset
   365
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   366
* Characters (type char) are modelled as finite algebraic type
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   367
corresponding to {0..255}.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   368
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   369
  - Logical representation:
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   370
    * 0 is instantiated to the ASCII zero character.
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   371
    * All other characters are represented as "Char n"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   372
      with n being a raw numeral expression less than 256.
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   373
    * Expressions of the form "Char n" with n greater than 255
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   374
      are non-canonical.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   375
  - Printing and parsing:
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   376
    * Printable characters are printed and parsed as "CHR ''\<dots>''"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   377
      (as before).
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   378
    * The ASCII zero character is printed and parsed as "0".
62678
843ff6f1de38 unified CHAR with CHR syntax
haftmann
parents: 62671
diff changeset
   379
    * All other canonical characters are printed as "CHR 0xXX"
843ff6f1de38 unified CHAR with CHR syntax
haftmann
parents: 62671
diff changeset
   380
      with XX being the hexadecimal character code.  "CHR n"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   381
      is parsable for every numeral expression n.
62598
f26dc26f2161 spelling
haftmann
parents: 62597
diff changeset
   382
    * Non-canonical characters have no special syntax and are
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   383
      printed as their logical representation.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   384
  - Explicit conversions from and to the natural numbers are
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   385
    provided as char_of_nat, nat_of_char (as before).
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   386
  - The auxiliary nibble type has been discontinued.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   387
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   388
INCOMPATIBILITY.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   389
62430
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   390
* Multiset membership is now expressed using set_mset rather than count.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   391
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   392
  - Expressions "count M a > 0" and similar simplify to membership
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   393
    by default.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   394
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   395
  - Converting between "count M a = 0" and non-membership happens using
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   396
    equations count_eq_zero_iff and not_in_iff.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   397
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   398
  - Rules count_inI and in_countE obtain facts of the form
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   399
    "count M a = n" from membership.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   400
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   401
  - Rules count_in_diffI and in_diff_countE obtain facts of the form
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   402
    "count M a = n + count N a" from membership on difference sets.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   403
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   404
INCOMPATIBILITY.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   405
63310
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   406
* The names of multiset theorems have been normalised to distinguish which
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   407
  ordering the theorems are about
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   408
    mset_less_eqI ~> mset_subset_eqI
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   409
    mset_less_insertD ~> mset_subset_insertD
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   410
    mset_less_eq_count ~> mset_subset_eq_count
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   411
    mset_less_diff_self ~> mset_subset_diff_self
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   412
    mset_le_exists_conv ~> mset_subset_eq_exists_conv
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   413
    mset_le_mono_add_right_cancel ~> mset_subset_eq_mono_add_right_cancel
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   414
    mset_le_mono_add_left_cancel ~> mset_subset_eq_mono_add_left_cancel
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   415
    mset_le_mono_add ~> mset_subset_eq_mono_add
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   416
    mset_le_add_left ~> mset_subset_eq_add_left
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   417
    mset_le_add_right ~> mset_subset_eq_add_right
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   418
    mset_le_single ~> mset_subset_eq_single
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   419
    mset_le_multiset_union_diff_commute ~> mset_subset_eq_multiset_union_diff_commute
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   420
    diff_le_self ~> diff_subset_eq_self
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   421
    mset_leD ~> mset_subset_eqD
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   422
    mset_lessD ~> mset_subsetD
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   423
    mset_le_insertD ~> mset_subset_eq_insertD
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   424
    mset_less_of_empty ~> mset_subset_of_empty
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   425
    le_empty ~> subset_eq_empty
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   426
    mset_less_add_bothsides ~> mset_subset_add_bothsides
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   427
    mset_less_empty_nonempty ~> mset_subset_empty_nonempty
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   428
    mset_less_size ~> mset_subset_size
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   429
    wf_less_mset_rel ~> wf_subset_mset_rel
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   430
    count_le_replicate_mset_le ~> count_le_replicate_mset_subset_eq
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   431
    mset_remdups_le ~> mset_remdups_subset_eq
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   432
    ms_lesseq_impl ~> subset_eq_mset_impl
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   433
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   434
  Some functions have been renamed:
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   435
    ms_lesseq_impl -> subset_eq_mset_impl
caaacf37943f normalising multiset theorem names
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63307
diff changeset
   436
63388
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   437
* Multisets are now ordered with the multiset ordering
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   438
    #\<subseteq># ~> \<le>
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   439
    #\<subset># ~> <
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   440
    le_multiset ~> less_eq_multiset
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   441
    less_multiset ~> le_multiset
63407
89dd1345a04f leverage new 'order' type class instantiation in multiset
blanchet
parents: 63388
diff changeset
   442
INCOMPATIBILITY.
63388
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   443
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   444
* The prefix multiset_order has been discontinued: the theorems can be directly
63407
89dd1345a04f leverage new 'order' type class instantiation in multiset
blanchet
parents: 63388
diff changeset
   445
accessed. As a consequence, the lemmas "order_multiset" and "linorder_multiset"
89dd1345a04f leverage new 'order' type class instantiation in multiset
blanchet
parents: 63388
diff changeset
   446
have been discontinued, and the interpretations "multiset_linorder" and
89dd1345a04f leverage new 'order' type class instantiation in multiset
blanchet
parents: 63388
diff changeset
   447
"multiset_wellorder" have been replaced by instantiations.
89dd1345a04f leverage new 'order' type class instantiation in multiset
blanchet
parents: 63388
diff changeset
   448
INCOMPATIBILITY.
63388
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   449
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   450
* Some theorems about the multiset ordering have been renamed:
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   451
    le_multiset_def ~> less_eq_multiset_def
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   452
    less_multiset_def ~> le_multiset_def
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   453
    less_eq_imp_le_multiset ~> subset_eq_imp_le_multiset
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   454
    mult_less_not_refl ~> mset_le_not_refl
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   455
    mult_less_trans ~> mset_le_trans
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   456
    mult_less_not_sym ~> mset_le_not_sym
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   457
    mult_less_asym ~> mset_le_asym
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   458
    mult_less_irrefl ~> mset_le_irrefl
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   459
    union_less_mono2{,1,2} ~> union_le_mono2{,1,2}
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   460
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   461
    le_multiset\<^sub>H\<^sub>O ~> less_eq_multiset\<^sub>H\<^sub>O
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   462
    le_multiset_total ~> less_eq_multiset_total
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   463
    less_multiset_right_total ~> subset_eq_imp_le_multiset
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   464
    le_multiset_empty_left ~> less_eq_multiset_empty_left
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   465
    le_multiset_empty_right ~> less_eq_multiset_empty_right
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   466
    less_multiset_empty_right ~> le_multiset_empty_left
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   467
    less_multiset_empty_left ~> le_multiset_empty_right
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   468
    union_less_diff_plus ~> union_le_diff_plus
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   469
    ex_gt_count_imp_less_multiset ~> ex_gt_count_imp_le_multiset
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   470
    less_multiset_plus_left_nonempty ~> le_multiset_plus_left_nonempty
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   471
    le_multiset_plus_right_nonempty ~> le_multiset_plus_right_nonempty
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   472
    less_multiset_plus_plus_left_iff ~> le_multiset_plus_plus_left_iff
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   473
    less_multiset_plus_plus_right_iff ~> le_multiset_plus_plus_right_iff
63407
89dd1345a04f leverage new 'order' type class instantiation in multiset
blanchet
parents: 63388
diff changeset
   474
INCOMPATIBILITY.
63388
a095acd4cfbf instantiate multiset with multiset ordering
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63384
diff changeset
   475
63524
4ec755485732 adding mset_map to the simp rules
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63513
diff changeset
   476
* The lemma mset_map has now the attribute [simp].
4ec755485732 adding mset_map to the simp rules
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63513
diff changeset
   477
INCOMPATIBILITY.
4ec755485732 adding mset_map to the simp rules
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63513
diff changeset
   478
63525
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   479
* Some theorems about multisets have been removed:
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   480
    le_multiset_plus_plus_left_iff ~> add_less_cancel_right
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   481
    le_multiset_plus_plus_right_iff ~> add_less_cancel_left
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   482
    add_eq_self_empty_iff ~> add_cancel_left_right
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   483
INCOMPATIBILITY.
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   484
63410
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   485
* Some typeclass constraints about multisets have been reduced from ordered or
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   486
linordered to preorder. Multisets have the additional typeclasses order_bot,
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   487
no_top, ordered_ab_semigroup_add_imp_le, ordered_cancel_comm_monoid_add,
63525
f01d1e393f3f more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63524
diff changeset
   488
linordered_cancel_ab_semigroup_add, and ordered_ab_semigroup_monoid_add_imp_le.
63410
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   489
INCOMPATIBILITY.
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   490
63560
3e3097ac37d1 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63553
diff changeset
   491
* There are some new simplification rules about multisets, the multiset
3e3097ac37d1 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63553
diff changeset
   492
ordering, and the subset ordering on multisets.
3e3097ac37d1 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63553
diff changeset
   493
INCOMPATIBILITY.
3e3097ac37d1 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63553
diff changeset
   494
3e3097ac37d1 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63553
diff changeset
   495
* The subset ordering on multisets has now the interpretation
3e3097ac37d1 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63553
diff changeset
   496
ordered_ab_semigroup_monoid_add_imp_le.
63410
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   497
INCOMPATIBILITY.
9789ccc2a477 more instantiations for multiset
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63407
diff changeset
   498
62343
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   499
* Compound constants INFIMUM and SUPREMUM are mere abbreviations now.
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   500
INCOMPATIBILITY.
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   501
62408
86f27b264d3d Conformal_mappings: a big development in complex analysis (+ some lemmas)
paulson <lp15@cam.ac.uk>
parents: 62407
diff changeset
   502
* More complex analysis including Cauchy's inequality, Liouville theorem,
63078
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   503
open mapping theorem, maximum modulus principle, Residue theorem, Schwarz Lemma.
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   504
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   505
* Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   506
Minkowski theorem.
62408
86f27b264d3d Conformal_mappings: a big development in complex analysis (+ some lemmas)
paulson <lp15@cam.ac.uk>
parents: 62407
diff changeset
   507
62358
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   508
* "Gcd (f ` A)" and "Lcm (f ` A)" are printed with optional
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   509
comprehension-like syntax analogously to "Inf (f ` A)" and "Sup (f ` A)".
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   510
62345
e66d7841d5a2 further generalization and polishing
haftmann
parents: 62343
diff changeset
   511
* Class semiring_Lcd merged into semiring_Gcd.  INCOMPATIBILITY.
e66d7841d5a2 further generalization and polishing
haftmann
parents: 62343
diff changeset
   512
62376
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   513
* The type class ordered_comm_monoid_add is now called
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   514
ordered_cancel_comm_monoid_add. A new type class ordered_comm_monoid_add is
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   515
introduced as the combination of ordered_ab_semigroup_add + comm_monoid_add.
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   516
INCOMPATIBILITY.
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   517
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   518
* Introduced the type classes canonically_ordered_comm_monoid_add and dioid.
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   519
63456
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   520
* Introduced the type class ordered_ab_semigroup_monoid_add_imp_le. When
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   521
instantiating linordered_semiring_strict and ordered_ab_group_add, an explicit
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   522
instantiation of ordered_ab_semigroup_monoid_add_imp_le might be
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   523
required.
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   524
INCOMPATIBILITY.
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   525
62376
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   526
* Added topological_monoid
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   527
62652
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   528
* Library/Complete_Partial_Order2.thy provides reasoning support for
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   529
proofs about monotonicity and continuity in chain-complete partial
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   530
orders and about admissibility conditions for fixpoint inductions.
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   531
62352
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   532
* Library/Polynomial.thy contains also derivation of polynomials
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   533
but not gcd/lcm on polynomials over fields.  This has been moved
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   534
to a separate theory Library/Polynomial_GCD_euclidean.thy, to
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   535
pave way for a possible future different type class instantiation
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   536
for polynomials over factorial rings.  INCOMPATIBILITY.
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   537
63155
ea8540c71581 added function "prefixes" and some lemmas
nipkow
parents: 63149
diff changeset
   538
* Library/Sublist.thy: added function "prefixes" and renamed
63173
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   539
  prefixeq -> prefix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   540
  prefix -> strict_prefix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   541
  suffixeq -> suffix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   542
  suffix -> strict_suffix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   543
  Added theory of longest common prefixes.
63117
acb6d72fc42e renamed prefix* in Library/Sublist
nipkow
parents: 63113
diff changeset
   544
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   545
* Dropped various legacy fact bindings, whose replacements are often
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   546
of a more general type also:
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   547
  lcm_left_commute_nat ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   548
  lcm_left_commute_int ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   549
  gcd_left_commute_nat ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   550
  gcd_left_commute_int ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   551
  gcd_greatest_iff_nat ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   552
  gcd_greatest_iff_int ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   553
  coprime_dvd_mult_nat ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   554
  coprime_dvd_mult_int ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   555
  zpower_numeral_even ~> power_numeral_even
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   556
  gcd_mult_cancel_nat ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   557
  gcd_mult_cancel_int ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   558
  div_gcd_coprime_nat ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   559
  div_gcd_coprime_int ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   560
  zpower_numeral_odd ~> power_numeral_odd
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   561
  zero_less_int_conv ~> of_nat_0_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   562
  gcd_greatest_nat ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   563
  gcd_greatest_int ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   564
  coprime_mult_nat ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   565
  coprime_mult_int ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   566
  lcm_commute_nat ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   567
  lcm_commute_int ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   568
  int_less_0_conv ~> of_nat_less_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   569
  gcd_commute_nat ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   570
  gcd_commute_int ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   571
  Gcd_insert_nat ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   572
  Gcd_insert_int ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   573
  of_int_int_eq ~> of_int_of_nat_eq
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   574
  lcm_least_nat ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   575
  lcm_least_int ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   576
  lcm_assoc_nat ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   577
  lcm_assoc_int ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   578
  int_le_0_conv ~> of_nat_le_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   579
  int_eq_0_conv ~> of_nat_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   580
  Gcd_empty_nat ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   581
  Gcd_empty_int ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   582
  gcd_assoc_nat ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   583
  gcd_assoc_int ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   584
  zero_zle_int ~> of_nat_0_le_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   585
  lcm_dvd2_nat ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   586
  lcm_dvd2_int ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   587
  lcm_dvd1_nat ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   588
  lcm_dvd1_int ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   589
  gcd_zero_nat ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   590
  gcd_zero_int ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   591
  gcd_dvd2_nat ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   592
  gcd_dvd2_int ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   593
  gcd_dvd1_nat ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   594
  gcd_dvd1_int ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   595
  int_numeral ~> of_nat_numeral
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   596
  lcm_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   597
  lcm_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   598
  gcd_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   599
  gcd_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   600
  abs_int_eq ~> abs_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   601
  zless_int ~> of_nat_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   602
  zdiff_int ~> of_nat_diff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   603
  zadd_int ~> of_nat_add
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   604
  int_mult ~> of_nat_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   605
  int_Suc ~> of_nat_Suc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   606
  inj_int ~> inj_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   607
  int_1 ~> of_nat_1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   608
  int_0 ~> of_nat_0
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   609
  Lcm_empty_nat ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   610
  Lcm_empty_int ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   611
  Lcm_insert_nat ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   612
  Lcm_insert_int ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   613
  comp_fun_idem_gcd_nat ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   614
  comp_fun_idem_gcd_int ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   615
  comp_fun_idem_lcm_nat ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   616
  comp_fun_idem_lcm_int ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   617
  Lcm_eq_0 ~> Lcm_eq_0_I
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   618
  Lcm0_iff ~> Lcm_0_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   619
  Lcm_dvd_int ~> Lcm_least
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   620
  divides_mult_nat ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   621
  divides_mult_int ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   622
  lcm_0_nat ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   623
  lcm_0_int ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   624
  lcm_0_left_nat ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   625
  lcm_0_left_int ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   626
  dvd_gcd_D1_nat ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   627
  dvd_gcd_D1_int ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   628
  dvd_gcd_D2_nat ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   629
  dvd_gcd_D2_int ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   630
  coprime_dvd_mult_iff_nat ~> coprime_dvd_mult_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   631
  coprime_dvd_mult_iff_int ~> coprime_dvd_mult_iff
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   632
  realpow_minus_mult ~> power_minus_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   633
  realpow_Suc_le_self ~> power_Suc_le_self
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   634
  dvd_Gcd, dvd_Gcd_nat, dvd_Gcd_int removed in favour of Gcd_greatest
62347
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   635
INCOMPATIBILITY.
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   636
62479
716336f19aa9 clarified session;
wenzelm
parents: 62475
diff changeset
   637
* Session HOL-NSA has been renamed to HOL-Nonstandard_Analysis.
716336f19aa9 clarified session;
wenzelm
parents: 62475
diff changeset
   638
62975
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   639
* In HOL-Probability the type of emeasure and nn_integral was changed
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   640
from ereal to ennreal:
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   641
  emeasure :: 'a measure => 'a set => ennreal
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   642
  nn_integral :: 'a measure => ('a => ennreal) => ennreal
62976
38906f0e4633 change is incompatible
hoelzl
parents: 62975
diff changeset
   643
INCOMPATIBILITY.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   644
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   645
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   646
*** ML ***
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   647
63669
256fc20716f2 clarified antiquotations;
wenzelm
parents: 63656
diff changeset
   648
* ML antiquotation @{path} is superseded by @{file}, which ensures that
256fc20716f2 clarified antiquotations;
wenzelm
parents: 63656
diff changeset
   649
the argument is a plain file. Minor INCOMPATIBILITY.
256fc20716f2 clarified antiquotations;
wenzelm
parents: 63656
diff changeset
   650
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   651
* Integer.gcd and Integer.lcm use efficient operations from the Poly/ML
63228
wenzelm
parents: 63227
diff changeset
   652
library (notably for big integers). Subtle change of semantics:
wenzelm
parents: 63227
diff changeset
   653
Integer.gcd and Integer.lcm both normalize the sign, results are never
wenzelm
parents: 63227
diff changeset
   654
negative. This coincides with the definitions in HOL/GCD.thy.
wenzelm
parents: 63227
diff changeset
   655
INCOMPATIBILITY.
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   656
63212
wenzelm
parents: 63211
diff changeset
   657
* Structure Rat for rational numbers is now an integral part of
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   658
Isabelle/ML, with special notation @int/nat or @int for numerals (an
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   659
abbreviation for antiquotation @{Pure.rat argument}) and ML pretty
63212
wenzelm
parents: 63211
diff changeset
   660
printing. Standard operations on type Rat.rat are provided via ad-hoc
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   661
overloading of + - * / < <= > >= ~ abs. INCOMPATIBILITY, need to
63212
wenzelm
parents: 63211
diff changeset
   662
use + instead of +/ etc. Moreover, exception Rat.DIVZERO has been
wenzelm
parents: 63211
diff changeset
   663
superseded by General.Div.
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   664
62861
wenzelm
parents: 62851
diff changeset
   665
* The ML function "ML" provides easy access to run-time compilation.
wenzelm
parents: 62851
diff changeset
   666
This is particularly useful for conditional compilation, without
wenzelm
parents: 62851
diff changeset
   667
requiring separate files.
wenzelm
parents: 62851
diff changeset
   668
62851
07eea2843b82 option ML_system_unsafe;
wenzelm
parents: 62842
diff changeset
   669
* Low-level ML system structures (like PolyML and RunCall) are no longer
62886
72c475e03e22 simplified bootstrap: critical structures remain accessible in ML_Root context;
wenzelm
parents: 62875
diff changeset
   670
exposed to Isabelle/ML user-space. Potential INCOMPATIBILITY.
62851
07eea2843b82 option ML_system_unsafe;
wenzelm
parents: 62842
diff changeset
   671
62662
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   672
* Antiquotation @{make_string} is available during Pure bootstrap --
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   673
with approximative output quality.
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   674
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   675
* Option ML_exception_debugger controls detailed exception trace via the
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   676
Poly/ML debugger. Relevant ML modules need to be compiled beforehand
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   677
with ML_file_debug, or with ML_file and option ML_debugger enabled. Note
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   678
debugger information requires consirable time and space: main
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   679
Isabelle/HOL with full debugger support may need ML_system_64.
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   680
62514
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   681
* Local_Theory.restore has been renamed to Local_Theory.reset to
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   682
emphasize its disruptive impact on the cumulative context, notably the
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   683
scope of 'private' or 'qualified' names. Note that Local_Theory.reset is
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   684
only appropriate when targets are managed, e.g. starting from a global
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   685
theory and returning to it. Regular definitional packages should use
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   686
balanced blocks of Local_Theory.open_target versus
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   687
Local_Theory.close_target instead. Rare INCOMPATIBILITY.
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   688
62519
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   689
* Structure TimeLimit (originally from the SML/NJ library) has been
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   690
replaced by structure Timeout, with slightly different signature.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   691
INCOMPATIBILITY.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   692
62551
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   693
* Discontinued cd and pwd operations, which are not well-defined in a
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   694
multi-threaded environment. Note that files are usually located
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   695
relatively to the master directory of a theory (see also
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   696
File.full_path). Potential INCOMPATIBILITY.
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   697
63352
4eaf35781b23 tuned signature;
wenzelm
parents: 63343
diff changeset
   698
* Binding.empty_atts supersedes Thm.empty_binding and
4eaf35781b23 tuned signature;
wenzelm
parents: 63343
diff changeset
   699
Attrib.empty_binding. Minor INCOMPATIBILITY.
4eaf35781b23 tuned signature;
wenzelm
parents: 63343
diff changeset
   700
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   701
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   702
*** System ***
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   703
62840
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   704
* Many Isabelle tools that require a Java runtime system refer to the
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   705
settings ISABELLE_TOOL_JAVA_OPTIONS32 / ISABELLE_TOOL_JAVA_OPTIONS64,
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   706
depending on the underlying platform. The settings for "isabelle build"
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   707
ISABELLE_BUILD_JAVA_OPTIONS32 / ISABELLE_BUILD_JAVA_OPTIONS64 have been
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   708
discontinued. Potential INCOMPATIBILITY.
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   709
62591
wenzelm
parents: 62588
diff changeset
   710
* The Isabelle system environment always ensures that the main
wenzelm
parents: 62588
diff changeset
   711
executables are found within the shell search $PATH: "isabelle" and
wenzelm
parents: 62588
diff changeset
   712
"isabelle_scala_script".
wenzelm
parents: 62588
diff changeset
   713
63226
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   714
* Isabelle tools may consist of .scala files: the Scala compiler is
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   715
invoked on the spot. The source needs to define some object that extends
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   716
Isabelle_Tool.Body.
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   717
62591
wenzelm
parents: 62588
diff changeset
   718
* The Isabelle ML process is now managed directly by Isabelle/Scala, and
wenzelm
parents: 62588
diff changeset
   719
shell scripts merely provide optional command-line access. In
wenzelm
parents: 62588
diff changeset
   720
particular:
wenzelm
parents: 62588
diff changeset
   721
wenzelm
parents: 62588
diff changeset
   722
  . Scala module ML_Process to connect to the raw ML process,
wenzelm
parents: 62588
diff changeset
   723
    with interaction via stdin/stdout/stderr or in batch mode;
wenzelm
parents: 62588
diff changeset
   724
  . command-line tool "isabelle console" as interactive wrapper;
wenzelm
parents: 62588
diff changeset
   725
  . command-line tool "isabelle process" as batch mode wrapper.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   726
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   727
* The executable "isabelle_process" has been discontinued. Tools and
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   728
prover front-ends should use ML_Process or Isabelle_Process in
62591
wenzelm
parents: 62588
diff changeset
   729
Isabelle/Scala. INCOMPATIBILITY.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   730
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   731
* New command-line tool "isabelle process" supports ML evaluation of
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   732
literal expressions (option -e) or files (option -f) in the context of a
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   733
given heap image. Errors lead to premature exit of the ML process with
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   734
return code 1.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   735
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   736
* Command-line tool "isabelle console" provides option -r to help to
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   737
bootstrapping Isabelle/Pure interactively.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   738
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   739
* Command-line tool "isabelle yxml" has been discontinued.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   740
INCOMPATIBILITY, use operations from the modules "XML" and "YXML" in
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   741
Isabelle/ML or Isabelle/Scala.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   742
62549
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   743
* File.bash_string, File.bash_path etc. represent Isabelle/ML and
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   744
Isabelle/Scala strings authentically within GNU bash. This is useful to
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   745
produce robust shell scripts under program control, without worrying
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   746
about spaces or special characters. Note that user output works via
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   747
Path.print (ML) or Path.toString (Scala). INCOMPATIBILITY, the old (and
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   748
less versatile) operations File.shell_quote, File.shell_path etc. have
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   749
been discontinued.
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   750
62591
wenzelm
parents: 62588
diff changeset
   751
* SML/NJ and old versions of Poly/ML are no longer supported.
wenzelm
parents: 62588
diff changeset
   752
62642
wenzelm
parents: 62598
diff changeset
   753
* Poly/ML heaps now follow the hierarchy of sessions, and thus require
wenzelm
parents: 62598
diff changeset
   754
much less disk space.
wenzelm
parents: 62598
diff changeset
   755
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   756
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   757
62031
wenzelm
parents: 62027
diff changeset
   758
New in Isabelle2016 (February 2016)
62016
740c70a21523 misc updates for release;
wenzelm
parents: 62014
diff changeset
   759
-----------------------------------
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
   760
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   761
*** General ***
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   762
62168
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   763
* Eisbach is now based on Pure instead of HOL. Objects-logics may import
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   764
either the theory ~~/src/HOL/Eisbach/Eisbach (for HOL etc.) or
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   765
~~/src/HOL/Eisbach/Eisbach_Old_Appl_Syntax (for FOL, ZF etc.). Note that
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   766
the HOL-Eisbach session located in ~~/src/HOL/Eisbach/ contains further
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   767
examples that do require HOL.
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   768
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   769
* Better resource usage on all platforms (Linux, Windows, Mac OS X) for
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   770
both Isabelle/ML and Isabelle/Scala.  Slightly reduced heap space usage.
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   771
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   772
* Former "xsymbols" syntax with Isabelle symbols is used by default,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   773
without any special print mode. Important ASCII replacement syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   774
remains available under print mode "ASCII", but less important syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   775
has been removed (see below).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   776
62109
wenzelm
parents: 62108
diff changeset
   777
* Support for more arrow symbols, with rendering in LaTeX and Isabelle
wenzelm
parents: 62108
diff changeset
   778
fonts: \<Lleftarrow> \<Rrightarrow> \<longlongleftarrow> \<longlongrightarrow> \<longlonglongleftarrow> \<longlonglongrightarrow>.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   779
62108
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   780
* Special notation \<struct> for the first implicit 'structure' in the
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   781
context has been discontinued. Rare INCOMPATIBILITY, use explicit
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   782
structure name instead, notably in indexed notation with block-subscript
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   783
(e.g. \<odot>\<^bsub>A\<^esub>).
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   784
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   785
* The glyph for \<diamond> in the IsabelleText font now corresponds better to its
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   786
counterpart \<box> as quantifier-like symbol. A small diamond is available as
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   787
\<diamondop>; the old symbol \<struct> loses this rendering and any special
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   788
meaning.
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   789
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   790
* Syntax for formal comments "-- text" now also supports the symbolic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   791
form "\<comment> text". Command-line tool "isabelle update_cartouches -c" helps
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   792
to update old sources.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   793
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   794
* Toplevel theorem statements have been simplified as follows:
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   795
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   796
  theorems             ~>  lemmas
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   797
  schematic_lemma      ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   798
  schematic_theorem    ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   799
  schematic_corollary  ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   800
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   801
Command-line tool "isabelle update_theorems" updates theory sources
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   802
accordingly.
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   803
61338
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   804
* Toplevel theorem statement 'proposition' is another alias for
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   805
'theorem'.
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   806
62169
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   807
* The old 'defs' command has been removed (legacy since Isabelle2014).
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   808
INCOMPATIBILITY, use regular 'definition' instead. Overloaded and/or
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   809
deferred definitions require a surrounding 'overloading' block.
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   810
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   811
60610
f52b4b0c10c4 improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
wenzelm
parents: 60595
diff changeset
   812
*** Prover IDE -- Isabelle/Scala/jEdit ***
f52b4b0c10c4 improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
wenzelm
parents: 60595
diff changeset
   813
60986
wenzelm
parents: 60984
diff changeset
   814
* IDE support for the source-level debugger of Poly/ML, to work with
62253
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   815
Isabelle/ML and official Standard ML. Option "ML_debugger" and commands
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   816
'ML_file_debug', 'ML_file_no_debug', 'SML_file_debug',
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   817
'SML_file_no_debug' control compilation of sources with or without
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   818
debugging information. The Debugger panel allows to set breakpoints (via
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   819
context menu), step through stopped threads, evaluate local ML
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   820
expressions etc. At least one Debugger view needs to be active to have
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   821
any effect on the running ML program.
60984
wenzelm
parents: 60983
diff changeset
   822
61803
wenzelm
parents: 61796
diff changeset
   823
* The State panel manages explicit proof state output, with dynamic
wenzelm
parents: 61796
diff changeset
   824
auto-update according to cursor movement. Alternatively, the jEdit
wenzelm
parents: 61796
diff changeset
   825
action "isabelle.update-state" (shortcut S+ENTER) triggers manual
wenzelm
parents: 61796
diff changeset
   826
update.
61729
wenzelm
parents: 61701
diff changeset
   827
wenzelm
parents: 61701
diff changeset
   828
* The Output panel no longer shows proof state output by default, to
wenzelm
parents: 61701
diff changeset
   829
avoid GUI overcrowding. INCOMPATIBILITY, use the State panel instead or
wenzelm
parents: 61701
diff changeset
   830
enable option "editor_output_state".
61215
wenzelm
parents: 61198
diff changeset
   831
61803
wenzelm
parents: 61796
diff changeset
   832
* The text overview column (status of errors, warnings etc.) is updated
wenzelm
parents: 61796
diff changeset
   833
asynchronously, leading to much better editor reactivity. Moreover, the
wenzelm
parents: 61796
diff changeset
   834
full document node content is taken into account. The width of the
wenzelm
parents: 61796
diff changeset
   835
column is scaled according to the main text area font, for improved
wenzelm
parents: 61796
diff changeset
   836
visibility.
wenzelm
parents: 61796
diff changeset
   837
wenzelm
parents: 61796
diff changeset
   838
* The main text area no longer changes its color hue in outdated
wenzelm
parents: 61796
diff changeset
   839
situations. The text overview column takes over the role to indicate
wenzelm
parents: 61796
diff changeset
   840
unfinished edits in the PIDE pipeline. This avoids flashing text display
wenzelm
parents: 61796
diff changeset
   841
due to ad-hoc updates by auxiliary GUI components, such as the State
wenzelm
parents: 61796
diff changeset
   842
panel.
wenzelm
parents: 61796
diff changeset
   843
62254
81cbea2babd9 tuned NEWS: long-running tasks can still prevent urgent tasks from being started, due to start_execution pri = 0;
wenzelm
parents: 62253
diff changeset
   844
* Slightly improved scheduling for urgent print tasks (e.g. command
81cbea2babd9 tuned NEWS: long-running tasks can still prevent urgent tasks from being started, due to start_execution pri = 0;
wenzelm
parents: 62253
diff changeset
   845
state output, interactive queries) wrt. long-running background tasks.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   846
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   847
* Completion of symbols via prefix of \<name> or \<^name> or \name is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   848
always possible, independently of the language context. It is never
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   849
implicit: a popup will show up unconditionally.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   850
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   851
* Additional abbreviations for syntactic completion may be specified in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   852
$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs, with
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   853
support for simple templates using ASCII 007 (bell) as placeholder.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   854
62234
7cc9d7b822ae discontinued irregular abbrevs: ".o" counts as word, "+o", "*o", "-o" are occasionally used as ASCII notation, "*o" is in conflict with "(*o" in comments;
wenzelm
parents: 62231
diff changeset
   855
* Symbols \<oplus>, \<Oplus>, \<otimes>, \<Otimes>, \<odot>, \<Odot>, \<ominus>, \<oslash> no longer provide abbreviations for
7cc9d7b822ae discontinued irregular abbrevs: ".o" counts as word, "+o", "*o", "-o" are occasionally used as ASCII notation, "*o" is in conflict with "(*o" in comments;
wenzelm
parents: 62231
diff changeset
   856
completion like "+o", "*o", ".o" etc. -- due to conflicts with other
7cc9d7b822ae discontinued irregular abbrevs: ".o" counts as word, "+o", "*o", "-o" are occasionally used as ASCII notation, "*o" is in conflict with "(*o" in comments;
wenzelm
parents: 62231
diff changeset
   857
ASCII syntax. INCOMPATIBILITY, use plain backslash-completion or define
7cc9d7b822ae discontinued irregular abbrevs: ".o" counts as word, "+o", "*o", "-o" are occasionally used as ASCII notation, "*o" is in conflict with "(*o" in comments;
wenzelm
parents: 62231
diff changeset
   858
suitable abbreviations in $ISABELLE_HOME_USER/etc/abbrevs.
7cc9d7b822ae discontinued irregular abbrevs: ".o" counts as word, "+o", "*o", "-o" are occasionally used as ASCII notation, "*o" is in conflict with "(*o" in comments;
wenzelm
parents: 62231
diff changeset
   859
61483
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   860
* Action "isabelle-emph" (with keyboard shortcut C+e LEFT) controls
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   861
emphasized text style; the effect is visible in document output, not in
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   862
the editor.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   863
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   864
* Action "isabelle-reset" now uses keyboard shortcut C+e BACK_SPACE,
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   865
instead of former C+e LEFT.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   866
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   867
* The command-line tool "isabelle jedit" and the isabelle.Main
62027
wenzelm
parents: 62026
diff changeset
   868
application wrapper treat the default $USER_HOME/Scratch.thy more
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   869
uniformly, and allow the dummy file argument ":" to open an empty buffer
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   870
instead.
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   871
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   872
* New command-line tool "isabelle jedit_client" allows to connect to an
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   873
already running Isabelle/jEdit process. This achieves the effect of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   874
single-instance applications seen on common GUI desktops.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   875
61529
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   876
* The default look-and-feel for Linux is the traditional "Metal", which
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   877
works better with GUI scaling for very high-resolution displays (e.g.
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   878
4K). Moreover, it is generally more robust than "Nimbus".
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   879
62163
wenzelm
parents: 62159
diff changeset
   880
* Update to jedit-5.3.0, with improved GUI scaling and support of
wenzelm
parents: 62159
diff changeset
   881
high-resolution displays (e.g. 4K).
wenzelm
parents: 62159
diff changeset
   882
62034
wenzelm
parents: 62031
diff changeset
   883
* The main Isabelle executable is managed as single-instance Desktop
wenzelm
parents: 62031
diff changeset
   884
application uniformly on all platforms: Linux, Windows, Mac OS X.
wenzelm
parents: 62031
diff changeset
   885
60610
f52b4b0c10c4 improved scheduling for urgent tasks, using farm of replacement threads (may lead to factor 2 overloading, but CPUs are usually hyperthreaded);
wenzelm
parents: 60595
diff changeset
   886
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   887
*** Document preparation ***
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   888
63553
4a72b37ac4b8 text antiquotation for locales (similar to classes)
haftmann
parents: 63552
diff changeset
   889
* Text and ML antiquotation @{locale} for locales, similar to existing
4a72b37ac4b8 text antiquotation for locales (similar to classes)
haftmann
parents: 63552
diff changeset
   890
antiquotations for classes.
4a72b37ac4b8 text antiquotation for locales (similar to classes)
haftmann
parents: 63552
diff changeset
   891
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   892
* Commands 'paragraph' and 'subparagraph' provide additional section
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   893
headings. Thus there are 6 levels of standard headings, as in HTML.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   894
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   895
* Command 'text_raw' has been clarified: input text is processed as in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   896
'text' (with antiquotations and control symbols). The key difference is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   897
the lack of the surrounding isabelle markup environment in output.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   898
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   899
* Text is structured in paragraphs and nested lists, using notation that
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   900
is similar to Markdown. The control symbols for list items are as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   901
follows:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   902
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   903
  \<^item>  itemize
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   904
  \<^enum>  enumerate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   905
  \<^descr>  description
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   906
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   907
* There is a new short form for antiquotations with a single argument
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   908
that is a cartouche: \<^name>\<open>...\<close> is equivalent to @{name \<open>...\<close>} and
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   909
\<open>...\<close> without control symbol is equivalent to @{cartouche \<open>...\<close>}.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   910
\<^name> without following cartouche is equivalent to @{name}. The
61501
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   911
standard Isabelle fonts provide glyphs to render important control
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   912
symbols, e.g. "\<^verbatim>", "\<^emph>", "\<^bold>".
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   913
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   914
* Antiquotations @{noindent}, @{smallskip}, @{medskip}, @{bigskip} with
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   915
corresponding control symbols \<^noindent>, \<^smallskip>, \<^medskip>, \<^bigskip> specify spacing formally, using
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   916
standard LaTeX macros of the same names.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   917
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   918
* Antiquotation @{cartouche} in Isabelle/Pure is the same as @{text}.
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   919
Consequently, \<open>...\<close> without any decoration prints literal quasi-formal
61492
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   920
text. Command-line tool "isabelle update_cartouches -t" helps to update
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   921
old sources, by approximative patching of the content of string and
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   922
cartouche tokens seen in theory sources.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   923
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   924
* The @{text} antiquotation now ignores the antiquotation option
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   925
"source". The given text content is output unconditionally, without any
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   926
surrounding quotes etc. Subtle INCOMPATIBILITY, put quotes into the
61494
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   927
argument where they are really intended, e.g. @{text \<open>"foo"\<close>}. Initial
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   928
or terminal spaces are ignored.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   929
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   930
* Antiquotations @{emph} and @{bold} output LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   931
adding appropriate text style markup. These may be used in the short
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   932
form \<^emph>\<open>...\<close> and \<^bold>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   933
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   934
* Document antiquotation @{footnote} outputs LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   935
marked as \footnote{}. This may be used in the short form \<^footnote>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   936
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   937
* Antiquotation @{verbatim [display]} supports option "indent".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   938
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   939
* Antiquotation @{theory_text} prints uninterpreted theory source text
62231
25f4a9cd8b68 tuned markup, e.g. relevant for Rendering.tooltip;
wenzelm
parents: 62209
diff changeset
   940
(Isar outer syntax with command keywords etc.). This may be used in the
25f4a9cd8b68 tuned markup, e.g. relevant for Rendering.tooltip;
wenzelm
parents: 62209
diff changeset
   941
short form \<^theory_text>\<open>...\<close>. @{theory_text [display]} supports option "indent".
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   942
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   943
* Antiquotation @{doc ENTRY} provides a reference to the given
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   944
documentation, with a hyperlink in the Prover IDE.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   945
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   946
* Antiquotations @{command}, @{method}, @{attribute} print checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   947
entities of the Isar language.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   948
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   949
* HTML presentation uses the standard IsabelleText font and Unicode
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   950
rendering of Isabelle symbols like Isabelle/Scala/jEdit.  The former
61488
d40cbf1f37c9 tuned English;
wenzelm
parents: 61483
diff changeset
   951
print mode "HTML" loses its special meaning.
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   952
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   953
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   954
*** Isar ***
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   955
62205
wenzelm
parents: 62201
diff changeset
   956
* Local goals ('have', 'show', 'hence', 'thus') allow structured rule
wenzelm
parents: 62201
diff changeset
   957
statements like fixes/assumes/shows in theorem specifications, but the
wenzelm
parents: 62201
diff changeset
   958
notation is postfix with keywords 'if' (or 'when') and 'for'. For
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   959
example:
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   960
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   961
  have result: "C x y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   962
    if "A x" and "B y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   963
    for x :: 'a and y :: 'a
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   964
    <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   965
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   966
The local assumptions are bound to the name "that". The result is
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   967
exported from context of the statement as usual. The above roughly
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   968
corresponds to a raw proof block like this:
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   969
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   970
  {
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   971
    fix x :: 'a and y :: 'a
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   972
    assume that: "A x" "B y"
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   973
    have "C x y" <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   974
  }
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   975
  note result = this
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   976
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   977
The keyword 'when' may be used instead of 'if', to indicate 'presume'
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   978
instead of 'assume' above.
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   979
61733
wenzelm
parents: 61729
diff changeset
   980
* Assumptions ('assume', 'presume') allow structured rule statements
wenzelm
parents: 61729
diff changeset
   981
using 'if' and 'for', similar to 'have' etc. above. For example:
61658
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   982
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   983
  assume result: "C x y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   984
    if "A x" and "B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   985
    for x :: 'a and y :: 'a
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   986
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   987
This assumes "\<And>x y::'a. A x \<Longrightarrow> B y \<Longrightarrow> C x y" and produces a general
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   988
result as usual: "A ?x \<Longrightarrow> B ?y \<Longrightarrow> C ?x ?y".
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   989
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   990
Vacuous quantification in assumptions is omitted, i.e. a for-context
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   991
only effects propositions according to actual use of variables. For
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   992
example:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   993
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   994
  assume "A x" and "B y" for x and y
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   995
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   996
is equivalent to:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   997
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   998
  assume "\<And>x. A x" and "\<And>y. B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   999
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1000
* The meaning of 'show' with Pure rule statements has changed: premises
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1001
are treated in the sense of 'assume', instead of 'presume'. This means,
62205
wenzelm
parents: 62201
diff changeset
  1002
a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as
wenzelm
parents: 62201
diff changeset
  1003
follows:
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1004
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1005
  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1006
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1007
or:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1008
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1009
  show "C x" if "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1010
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1011
Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1012
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1013
  show "C x" when "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1014
60459
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1015
* New command 'consider' states rules for generalized elimination and
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1016
case splitting. This is like a toplevel statement "theorem obtains" used
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1017
within a proof body; or like a multi-branch 'obtain' without activation
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1018
of the local context elements yet.
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1019
60455
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1020
* Proof method "cases" allows to specify the rule as first entry of
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1021
chained facts.  This is particularly useful with 'consider':
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1022
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1023
  consider (a) A | (b) B | (c) C <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1024
  then have something
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1025
  proof cases
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1026
    case a
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1027
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1028
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1029
    case b
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1030
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1031
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1032
    case c
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1033
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1034
  qed
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1035
60565
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1036
* Command 'case' allows fact name and attribute specification like this:
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1037
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1038
  case a: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1039
  case a [attributes]: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1040
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1041
Facts that are introduced by invoking the case context are uniformly
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1042
qualified by "a"; the same name is used for the cumulative fact. The old
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1043
form "case (c xs) [attributes]" is no longer supported. Rare
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1044
INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1045
and always put attributes in front.
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1046
60618
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
  1047
* The standard proof method of commands 'proof' and '..' is now called
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
  1048
"standard" to make semantically clear what it is; the old name "default"
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
  1049
is still available as legacy for some time. Documentation now explains
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
  1050
'..' more accurately as "by standard" instead of "by rule".
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
  1051
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1052
* Nesting of Isar goal structure has been clarified: the context after
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1053
the initial backwards refinement is retained for the whole proof, within
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1054
all its context sections (as indicated via 'next'). This is e.g.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1055
relevant for 'using', 'including', 'supply':
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1056
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1057
  have "A \<and> A" if a: A for A
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1058
    supply [simp] = a
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1059
  proof
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1060
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1061
  next
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1062
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1063
  qed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1064
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1065
* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1066
proof body as well, abstracted over relevant parameters.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1067
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1068
* Improved type-inference for theorem statement 'obtains': separate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1069
parameter scope for of each clause.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1070
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1071
* Term abbreviations via 'is' patterns also work for schematic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1072
statements: result is abstracted over unknowns.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1073
60631
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1074
* Command 'subgoal' allows to impose some structure on backward
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1075
refinements, to avoid proof scripts degenerating into long of 'apply'
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1076
sequences. Further explanations and examples are given in the isar-ref
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1077
manual.
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1078
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1079
* Command 'supply' supports fact definitions during goal refinement
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1080
('apply' scripts).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1081
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
  1082
* Proof method "goal_cases" turns the current subgoals into cases within
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
  1083
the context; the conclusion is bound to variable ?case in each case. For
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
  1084
example:
60617
wenzelm
parents: 60610
diff changeset
  1085
wenzelm
parents: 60610
diff changeset
  1086
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
60622
wenzelm
parents: 60618
diff changeset
  1087
  and "\<And>y z. U y \<Longrightarrow> V z \<Longrightarrow> W y z"
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
  1088
proof goal_cases
60622
wenzelm
parents: 60618
diff changeset
  1089
  case (1 x)
wenzelm
parents: 60618
diff changeset
  1090
  then show ?case using \<open>A x\<close> \<open>B x\<close> sorry
wenzelm
parents: 60618
diff changeset
  1091
next
wenzelm
parents: 60618
diff changeset
  1092
  case (2 y z)
wenzelm
parents: 60618
diff changeset
  1093
  then show ?case using \<open>U y\<close> \<open>V z\<close> sorry
wenzelm
parents: 60618
diff changeset
  1094
qed
wenzelm
parents: 60618
diff changeset
  1095
wenzelm
parents: 60618
diff changeset
  1096
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
wenzelm
parents: 60618
diff changeset
  1097
  and "\<And>y z. U y \<Longrightarrow> V z \<Longrightarrow> W y z"
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
  1098
proof goal_cases
60617
wenzelm
parents: 60610
diff changeset
  1099
  case prems: 1
wenzelm
parents: 60610
diff changeset
  1100
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
  1101
next
wenzelm
parents: 60610
diff changeset
  1102
  case prems: 2
wenzelm
parents: 60610
diff changeset
  1103
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
  1104
qed
60578
c708dafe2220 added method "goals" for proper subgoal cases;
wenzelm
parents: 60565
diff changeset
  1105
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
  1106
* The undocumented feature of implicit cases goal1, goal2, goal3, etc.
60617
wenzelm
parents: 60610
diff changeset
  1107
is marked as legacy, and will be removed eventually. The proof method
wenzelm
parents: 60610
diff changeset
  1108
"goals" achieves a similar effect within regular Isar; often it can be
wenzelm
parents: 60610
diff changeset
  1109
done more adequately by other means (e.g. 'consider').
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
  1110
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1111
* The vacuous fact "TERM x" may be established "by fact" or as `TERM x`
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1112
as well, not just "by this" or "." as before.
60551
2b8342b0d98c clarified nesting of Isar goal structure;
wenzelm
parents: 60525
diff changeset
  1113
60554
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
  1114
* Method "sleep" succeeds after a real-time delay (in seconds). This is
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
  1115
occasionally useful for demonstration and testing purposes.
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
  1116
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
  1117
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
  1118
*** Pure ***
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
  1119
61606
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
  1120
* Qualifiers in locale expressions default to mandatory ('!') regardless
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
  1121
of the command. Previously, for 'locale' and 'sublocale' the default was
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
  1122
optional ('?'). The old synatx '!' has been discontinued.
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
  1123
INCOMPATIBILITY, remove '!' and add '?' as required.
61565
352c73a689da Qualifiers in locale expressions default to mandatory regardless of the command.
ballarin
parents: 61551
diff changeset
  1124
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
  1125
* Keyword 'rewrites' identifies rewrite morphisms in interpretation
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1126
commands. Previously, the keyword was 'where'. INCOMPATIBILITY.
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
  1127
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1128
* More gentle suppression of syntax along locale morphisms while
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1129
printing terms. Previously 'abbreviation' and 'notation' declarations
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1130
would be suppressed for morphisms except term identity. Now
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1131
'abbreviation' is also kept for morphims that only change the involved
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1132
parameters, and only 'notation' is suppressed. This can be of great help
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1133
when working with complex locale hierarchies, because proof states are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1134
displayed much more succinctly. It also means that only notation needs
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1135
to be redeclared if desired, as illustrated by this example:
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1136
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1137
  locale struct = fixes composition :: "'a => 'a => 'a" (infixl "\<cdot>" 65)
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1138
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1139
    definition derived (infixl "\<odot>" 65) where ...
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1140
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1141
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1142
  locale morphism =
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1143
    left: struct composition + right: struct composition'
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1144
    for composition (infix "\<cdot>" 65) and composition' (infix "\<cdot>''" 65)
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1145
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1146
    notation right.derived ("\<odot>''")
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1147
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
  1148
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
  1149
* Command 'global_interpretation' issues interpretations into global
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
  1150
theories, with optional rewrite definitions following keyword 'defines'.
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
  1151
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
  1152
* Command 'sublocale' accepts optional rewrite definitions after keyword
61675
haftmann
parents: 61673
diff changeset
  1153
'defines'.
haftmann
parents: 61673
diff changeset
  1154
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
  1155
* Command 'permanent_interpretation' has been discontinued. Use
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
  1156
'global_interpretation' or 'sublocale' instead. INCOMPATIBILITY.
61670
301e0b4ecd45 coalesce permanent_interpretation.ML with interpretation.ML
haftmann
parents: 61660
diff changeset
  1157
61252
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
  1158
* Command 'print_definitions' prints dependencies of definitional
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
  1159
specifications. This functionality used to be part of 'print_theory'.
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
  1160
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
  1161
* Configuration option rule_insts_schematic has been discontinued
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1162
(intermediate legacy feature in Isabelle2015). INCOMPATIBILITY.
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
  1163
62205
wenzelm
parents: 62201
diff changeset
  1164
* Abbreviations in type classes now carry proper sort constraint. Rare
wenzelm
parents: 62201
diff changeset
  1165
INCOMPATIBILITY in situations where the previous misbehaviour has been
wenzelm
parents: 62201
diff changeset
  1166
exploited.
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
  1167
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
  1168
* Refinement of user-space type system in type classes: pseudo-local
62205
wenzelm
parents: 62201
diff changeset
  1169
operations behave more similar to abbreviations. Potential
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
  1170
INCOMPATIBILITY in exotic situations.
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
  1171
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
  1172
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
  1173
*** HOL ***
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
  1174
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1175
* The 'typedef' command has been upgraded from a partially checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1176
"axiomatization", to a full definitional specification that takes the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1177
global collection of overloaded constant / type definitions into
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1178
account. Type definitions with open dependencies on overloaded
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1179
definitions need to be specified as "typedef (overloaded)". This
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1180
provides extra robustness in theory construction. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1181
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1182
* Qualification of various formal entities in the libraries is done more
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1183
uniformly via "context begin qualified definition ... end" instead of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1184
old-style "hide_const (open) ...". Consequently, both the defined
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1185
constant and its defining fact become qualified, e.g. Option.is_none and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1186
Option.is_none_def. Occasional INCOMPATIBILITY in applications.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1187
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1188
* Some old and rarely used ASCII replacement syntax has been removed.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1189
INCOMPATIBILITY, standard syntax with symbols should be used instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1190
The subsequent commands help to reproduce the old forms, e.g. to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1191
simplify porting old theories:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1192
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1193
  notation iff  (infixr "<->" 25)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1194
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1195
  notation Times  (infixr "<*>" 80)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1196
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1197
  type_notation Map.map  (infixr "~=>" 0)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1198
  notation Map.map_comp  (infixl "o'_m" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1199
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1200
  type_notation FinFun.finfun ("(_ =>f /_)" [22, 21] 21)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1201
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1202
  notation FuncSet.funcset  (infixr "->" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1203
  notation FuncSet.extensional_funcset  (infixr "->\<^sub>E" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1204
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1205
  notation Omega_Words_Fun.conc (infixr "conc" 65)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1206
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1207
  notation Preorder.equiv ("op ~~")
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1208
    and Preorder.equiv ("(_/ ~~ _)" [51, 51] 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1209
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1210
  notation (in topological_space) tendsto (infixr "--->" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1211
  notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1212
  notation LIM ("((_)/ -- (_)/ --> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1213
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1214
  notation NSA.approx (infixl "@=" 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1215
  notation NSLIMSEQ ("((_)/ ----NS> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1216
  notation NSLIM ("((_)/ -- (_)/ --NS> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1217
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1218
* The alternative notation "\<Colon>" for type and sort constraints has been
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1219
removed: in LaTeX document output it looks the same as "::".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1220
INCOMPATIBILITY, use plain "::" instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1221
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1222
* Commands 'inductive' and 'inductive_set' work better when names for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1223
intro rules are omitted: the "cases" and "induct" rules no longer
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1224
declare empty case_names, but no case_names at all. This allows to use
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1225
numbered cases in proofs, without requiring method "goal_cases".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1226
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1227
* Inductive definitions ('inductive', 'coinductive', etc.) expose
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1228
low-level facts of the internal construction only if the option
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
  1229
"inductive_internals" is enabled. This refers to the internal predicate
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1230
definition and its monotonicity result. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1231
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1232
* Recursive function definitions ('fun', 'function', 'partial_function')
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1233
expose low-level facts of the internal construction only if the option
62205
wenzelm
parents: 62201
diff changeset
  1234
"function_internals" is enabled. Its internal inductive definition is
wenzelm
parents: 62201
diff changeset
  1235
also subject to "inductive_internals". Rare INCOMPATIBILITY.
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
  1236
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
  1237
* BNF datatypes ('datatype', 'codatatype', etc.) expose low-level facts
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
  1238
of the internal construction only if the option "bnf_internals" is
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
  1239
enabled. This supersedes the former option "bnf_note_all". Rare
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
  1240
INCOMPATIBILITY.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1241
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1242
* Combinator to represent case distinction on products is named
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1243
"case_prod", uniformly, discontinuing any input aliasses. Very popular
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1244
theorem aliasses have been retained.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1245
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1246
Consolidated facts:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1247
  PairE ~> prod.exhaust
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1248
  Pair_eq ~> prod.inject
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1249
  pair_collapse ~> prod.collapse
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1250
  Pair_fst_snd_eq ~> prod_eq_iff
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1251
  split_twice ~> prod.case_distrib
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1252
  split_weak_cong ~> prod.case_cong_weak
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1253
  split_split ~> prod.split
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1254
  split_split_asm ~> prod.split_asm
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1255
  splitI ~> case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1256
  splitD ~> case_prodD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1257
  splitI2 ~> case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1258
  splitI2' ~> case_prodI2'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1259
  splitE ~> case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1260
  splitE' ~> case_prodE'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1261
  split_pair ~> case_prod_Pair
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1262
  split_eta ~> case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1263
  split_comp ~> case_prod_comp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1264
  mem_splitI ~> mem_case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1265
  mem_splitI2 ~> mem_case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1266
  mem_splitE ~> mem_case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1267
  The_split ~> The_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1268
  cond_split_eta ~> cond_case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1269
  Collect_split_in_rel_leE ~> Collect_case_prod_in_rel_leE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1270
  Collect_split_in_rel_leI ~> Collect_case_prod_in_rel_leI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1271
  in_rel_Collect_split_eq ~> in_rel_Collect_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1272
  Collect_split_Grp_eqD ~> Collect_case_prod_Grp_eqD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1273
  Collect_split_Grp_inD ~> Collect_case_prod_Grp_in
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1274
  Domain_Collect_split ~> Domain_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1275
  Image_Collect_split ~> Image_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1276
  Range_Collect_split ~> Range_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1277
  Eps_split ~> Eps_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1278
  Eps_split_eq ~> Eps_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1279
  split_rsp ~> case_prod_rsp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1280
  curry_split ~> curry_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1281
  split_curry ~> case_prod_curry
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1282
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1283
Changes in structure HOLogic:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1284
  split_const ~> case_prod_const
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1285
  mk_split ~> mk_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1286
  mk_psplits ~> mk_ptupleabs
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1287
  strip_psplits ~> strip_ptupleabs
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1288
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1289
INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1290
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1291
* The coercions to type 'real' have been reorganised. The function
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1292
'real' is no longer overloaded, but has type 'nat => real' and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1293
abbreviates of_nat for that type. Also 'real_of_int :: int => real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1294
abbreviates of_int for that type. Other overloaded instances of 'real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1295
have been replaced by 'real_of_ereal' and 'real_of_float'.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1296
61694
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1297
Consolidated facts (among others):
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1298
  real_of_nat_le_iff -> of_nat_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1299
  real_of_nat_numeral of_nat_numeral
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1300
  real_of_int_zero of_int_0
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1301
  real_of_nat_zero of_nat_0
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1302
  real_of_one of_int_1
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1303
  real_of_int_add of_int_add
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1304
  real_of_nat_add of_nat_add
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1305
  real_of_int_diff of_int_diff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1306
  real_of_nat_diff of_nat_diff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1307
  floor_subtract floor_diff_of_int
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1308
  real_of_int_inject of_int_eq_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1309
  real_of_int_gt_zero_cancel_iff of_int_0_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1310
  real_of_int_ge_zero_cancel_iff of_int_0_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1311
  real_of_nat_ge_zero of_nat_0_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1312
  real_of_int_ceiling_ge le_of_int_ceiling
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1313
  ceiling_less_eq ceiling_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1314
  ceiling_le_eq ceiling_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1315
  less_floor_eq less_floor_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1316
  floor_less_eq floor_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1317
  floor_divide_eq_div floor_divide_of_int_eq
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1318
  real_of_int_zero_cancel of_nat_eq_0_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1319
  ceiling_real_of_int ceiling_of_int
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1320
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1321
INCOMPATIBILITY.
61143
5f898411ce87 eliminated \<Colon> from syntax of constraints;
wenzelm
parents: 61135
diff changeset
  1322
60841
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1323
* Theory Map: lemma map_of_is_SomeD was a clone of map_of_SomeD and has
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1324
been removed. INCOMPATIBILITY.
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1325
60712
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
  1326
* Quickcheck setup for finite sets.
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
  1327
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
  1328
* Discontinued simp_legacy_precond. Potential INCOMPATIBILITY.
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
  1329
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1330
* Sledgehammer:
61318
6a5a188ab3e7 speed up MaSh
blanchet
parents: 61317
diff changeset
  1331
  - The MaSh relevance filter has been sped up.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1332
  - Proof reconstruction has been improved, to minimize the incidence of
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1333
    cases where Sledgehammer gives a proof that does not work.
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1334
  - Auto Sledgehammer now minimizes and preplays the results.
61030
aeb578badc1c robust handling of Vampire 4 proofs
blanchet
parents: 61029
diff changeset
  1335
  - Handle Vampire 4.0 proof output without raising exception.
61043
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
  1336
  - Eliminated "MASH" environment variable. Use the "MaSh" option in
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
  1337
    Isabelle/jEdit instead. INCOMPATIBILITY.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
  1338
  - Eliminated obsolete "blocking" option and related subcommands.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1339
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1340
* Nitpick:
61325
1cfc476198c9 avoid too aggressive optimization of 'finite' predicate
blanchet
parents: 61324
diff changeset
  1341
  - Fixed soundness bug in translation of "finite" predicate.
61324
d4ec7594f558 avoid unsound simplification of (C (s x)) when s is a selector but not C's
blanchet
parents: 61318
diff changeset
  1342
  - Fixed soundness bug in "destroy_constrs" optimization.
62080
73fde830ddae updated NEWS
blanchet
parents: 62075
diff changeset
  1343
  - Fixed soundness bug in translation of "rat" type.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1344
  - Removed "check_potential" and "check_genuine" options.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
  1345
  - Eliminated obsolete "blocking" option.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1346
62027
wenzelm
parents: 62026
diff changeset
  1347
* (Co)datatype package:
61345
blanchet
parents: 61338
diff changeset
  1348
  - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
blanchet
parents: 61338
diff changeset
  1349
    structure on the raw type to an abstract type defined using typedef.
blanchet
parents: 61338
diff changeset
  1350
  - Always generate "case_transfer" theorem.
62235
wenzelm
parents: 62234
diff changeset
  1351
  - For mutual types, generate slightly stronger "rel_induct",
wenzelm
parents: 62234
diff changeset
  1352
    "rel_coinduct", and "coinduct" theorems. INCOMPATIBLITY.
61551
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1353
  - Allow discriminators and selectors with the same name as the type
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1354
    being defined.
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1355
  - Avoid various internal name clashes (e.g., 'datatype f = f').
60920
97c20589a0db NEWS, CONTRIBUTORS, documentation for lift_bnf
traytel
parents: 60868
diff changeset
  1356
62098
wenzelm
parents: 62097
diff changeset
  1357
* Transfer: new methods for interactive debugging of 'transfer' and
wenzelm
parents: 62097
diff changeset
  1358
'transfer_prover': 'transfer_start', 'transfer_step', 'transfer_end',
wenzelm
parents: 62097
diff changeset
  1359
'transfer_prover_start' and 'transfer_prover_end'.
61370
kuncar
parents: 61345
diff changeset
  1360
62118
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
  1361
* New diagnostic command print_record for displaying record definitions.
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
  1362
60868
dd18c33c001e direct bootstrap of integer division from natural division
haftmann
parents: 60841
diff changeset
  1363
* Division on integers is bootstrapped directly from division on
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1364
naturals and uses generic numeral algorithm for computations. Slight
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1365
INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1366
simprocs binary_int_div and binary_int_mod
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1367
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1368
* Tightened specification of class semiring_no_zero_divisors. Minor
60516
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
  1369
INCOMPATIBILITY.
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
  1370
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
  1371
* Class algebraic_semidom introduces common algebraic notions of
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1372
integral (semi)domains, particularly units. Although logically subsumed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1373
by fields, is is not a super class of these in order not to burden