NEWS
author wenzelm
Mon, 12 Dec 2016 11:33:14 +0100
changeset 64551 79e9587dbcca
parent 64527 49708cffb98d
child 64555 628b271c5b8b
permissions -rw-r--r--
proper session HOL-Types_To_Sets; NEWS; CONTRIBUTORS; tuned whitespace;
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 Isabelle2016-1 (December 2016)
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-------------------------------------
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*** General ***
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* Splitter in proof methods "simp", "auto" and friends:
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  - The syntax "split add" has been discontinued, use plain "split",
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    INCOMPATIBILITY.
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  - For situations with many conditional or case expressions, there is
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    an alternative splitting strategy that can be much faster. It is
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    selected by writing "split!" instead of "split". It applies safe
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    introduction and elimination rules after each split rule. As a
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    result the subgoal may be split into several subgoals.
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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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* 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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* 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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* 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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* Proof method "blast" is more robust wrt. corner cases of Pure
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statements without object-logic judgment.
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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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* Code generator: config option "code_timing" triggers measurements of
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different phases of code generation. See src/HOL/ex/Code_Timing.thy for
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examples.
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* Code generator: implicits in Scala (stemming from type class
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instances) are generated into companion object of corresponding type
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class, to resolve some situations where ambiguities may occur.
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* Solve direct: option "solve_direct_strict_warnings" gives explicit
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warnings for lemma statements with trivial proofs.
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*** Prover IDE -- Isabelle/Scala/jEdit ***
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* More aggressive flushing of machine-generated input, according to
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system option editor_generated_input_delay (in addition to existing
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editor_input_delay for regular user edits). This may affect overall PIDE
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reactivity and CPU usage.
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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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* 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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* 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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* Sidekick parser "isabelle-context" shows nesting of context blocks
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according to 'begin' and 'end' structure.
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* Highlighting of entity def/ref positions wrt. cursor.
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* Action "isabelle.select-entity" (shortcut CS+ENTER) selects all
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occurrences of the formal entity at the caret position. This facilitates
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systematic renaming.
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* PIDE document markup works across multiple Isar commands, e.g. the
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results established at the end of a proof are properly identified in the
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theorem statement.
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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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* Dockable window "Symbols" also provides access to 'abbrevs' from the
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outer syntax of the current theory buffer. This provides clickable
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syntax templates, including entries with empty abbrevs name (which are
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inaccessible via keyboard completion).
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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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* 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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* Additional abbreviations for syntactic completion may be specified
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within the theory header as 'abbrevs'. The theory syntax for 'keywords'
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has been simplified accordingly: optional abbrevs need to go into the
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new 'abbrevs' section.
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* Global abbreviations via $ISABELLE_HOME/etc/abbrevs and
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$ISABELLE_HOME_USER/etc/abbrevs are no longer supported. Minor
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INCOMPATIBILITY, use 'abbrevs' within theory header instead.
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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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* 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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*** Document preparation ***
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* New symbol \<circle>, e.g. for temporal operator.
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* New document and ML antiquotation @{locale} for locales, similar to
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existing antiquotation @{class}.
cffd5f537206 moved to proper release (cf. 4a72b37ac4b8);
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* Mixfix annotations support delimiters like \<^control>\<open>cartouche\<close> --
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   173
this allows special forms of document output.
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   174
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   175
* Raw LaTeX output now works via \<^latex>\<open>...\<close> instead of raw control
ec0fb01c6d50 misc tuning for release;
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   176
symbol \<^raw:...>. INCOMPATIBILITY, notably for LaTeXsugar.thy and its
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   177
derivatives.
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ec0fb01c6d50 misc tuning for release;
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* \<^raw:...> symbols are no longer supported.
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   180
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* Old 'header' command is no longer supported (legacy since
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   182
Isabelle2015).
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   183
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   184
62312
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*** Isar ***
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
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   186
63180
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   187
* Many specification elements support structured statements with 'if' /
ddfd021884b4 clarified check_open_spec / read_open_spec;
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   188
'for' eigen-context, e.g. 'axiomatization', 'abbreviation',
ddfd021884b4 clarified check_open_spec / read_open_spec;
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   189
'definition', 'inductive', 'function'.
ddfd021884b4 clarified check_open_spec / read_open_spec;
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   190
63094
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* Toplevel theorem statements support eigen-context notation with 'if' /
63284
c20946f5b6fb spelling;
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   192
'for' (in postfix), which corresponds to 'assumes' / 'fixes' in the
63094
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   193
traditional long statement form (in prefix). Local premises are called
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
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   194
"that" or "assms", respectively. Empty premises are *not* bound in the
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
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   195
context: INCOMPATIBILITY.
056ea294c256 toplevel theorem statements support 'if'/'for' eigen-context;
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   196
63039
1a20fd9cf281 added Isar command 'define';
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   197
* Command 'define' introduces a local (non-polymorphic) definition, with
1a20fd9cf281 added Isar command 'define';
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   198
optional abstraction over local parameters. The syntax resembles
63043
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   199
'definition' and 'obtain'. It fits better into the Isar language than
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old 'def', which is now a legacy feature.
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   201
63059
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   202
* Command 'obtain' supports structured statements with 'if' / 'for'
3f577308551e 'obtain' supports structured statements (similar to 'define');
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   203
context.
3f577308551e 'obtain' supports structured statements (similar to 'define');
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   204
62312
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   205
* Command '\<proof>' is an alias for 'sorry', with different
5e5a881ebc12 command '\<proof>' is an alias for 'sorry', with different typesetting;
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   206
typesetting. E.g. to produce proof holes in examples and documentation.
62216
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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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   211
* 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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   213
INCOMPATIBILITY, use more explicit means to refer to facts in Isar.
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   214
ec0fb01c6d50 misc tuning for release;
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   215
* Command 'axiomatization' has become more restrictive to correspond
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   216
better to internal axioms as singleton facts with mandatory name. Minor
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   217
INCOMPATIBILITY.
62939
ef8d840f39fb removed old proof method "default";
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   218
63259
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   219
* Proof methods may refer to the main facts via the dynamic fact
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   220
"method_facts". This is particularly useful for Eisbach method
wenzelm
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   221
definitions.
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   222
63527
59eff6e56d81 moved method "use" to Pure;
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   223
* Proof method "use" allows to modify the main facts of a given method
59eff6e56d81 moved method "use" to Pure;
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   224
expression, e.g.
63259
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   225
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   226
  (use facts in simp)
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   227
  (use facts in \<open>simp add: ...\<close>)
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   228
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   229
* The old proof method "default" has been removed (legacy since
ec0fb01c6d50 misc tuning for release;
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   230
Isabelle2016). INCOMPATIBILITY, use "standard" instead.
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   231
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*** Pure ***
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   234
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* Pure provides basic versions of proof methods "simp" and "simp_all"
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   236
that only know about meta-equality (==). Potential INCOMPATIBILITY in
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   237
theory imports that merge Pure with e.g. Main of Isabelle/HOL: the order
ec0fb01c6d50 misc tuning for release;
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   238
is relevant to avoid confusion of Pure.simp vs. HOL.simp.
ec0fb01c6d50 misc tuning for release;
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   239
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   240
* The command 'unfolding' and proof method "unfold" include a second
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   241
stage where given equations are passed through the attribute "abs_def"
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before rewriting. This ensures that definitions are fully expanded,
ec0fb01c6d50 misc tuning for release;
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   243
regardless of the actual parameters that are provided. Rare
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   244
INCOMPATIBILITY in some corner cases: use proof method (simp only:)
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   245
instead, or declare [[unfold_abs_def = false]] in the proof context.
ec0fb01c6d50 misc tuning for release;
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   246
ec0fb01c6d50 misc tuning for release;
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   247
* Type-inference improves sorts of newly introduced type variables for
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   248
the object-logic, using its base sort (i.e. HOL.type for Isabelle/HOL).
ec0fb01c6d50 misc tuning for release;
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   249
Thus terms like "f x" or "\<And>x. P x" without any further syntactic context
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   250
produce x::'a::type in HOL instead of x::'a::{} in Pure. Rare
ec0fb01c6d50 misc tuning for release;
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   251
INCOMPATIBILITY, need to provide explicit type constraints for Pure
ec0fb01c6d50 misc tuning for release;
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   252
types where this is really intended.
63350
705229ed856e compiling implicit instances into companion objects for classes avoids ambiguities
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   253
63165
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*** HOL ***
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   256
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* New proof method "argo" using the built-in Argo solver based on SMT
ec0fb01c6d50 misc tuning for release;
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   258
technology. The method can be used to prove goals of quantifier-free
ec0fb01c6d50 misc tuning for release;
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   259
propositional logic, goals based on a combination of quantifier-free
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   260
propositional logic with equality, and goals based on a combination of
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   261
quantifier-free propositional logic with linear real arithmetic
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including min/max/abs. See HOL/ex/Argo_Examples.thy for examples.
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* The new "nunchaku" program integrates the Nunchaku model finder. The
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tool is experimental. See ~~/src/HOL/Nunchaku/Nunchaku.thy for details.
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* Metis: The problem encoding has changed very slightly. This might
63785
c882ba741244 added warning
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   268
break existing proofs. INCOMPATIBILITY.
c882ba741244 added warning
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   269
63116
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   270
* Sledgehammer:
63967
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  - The MaSh relevance filter is now faster than before.
63116
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  - Produce syntactically correct Vampire 4.0 problem files.
32492105b015 generate Vampire 4.0 compatible output
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   273
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   274
* (Co)datatype package:
62693
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   275
  - New commands for defining corecursive functions and reasoning about
0ae225877b68 document addition of 'corec'
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    them in "~~/src/HOL/Library/BNF_Corec.thy": 'corec', 'corecursive',
0ae225877b68 document addition of 'corec'
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    'friend_of_corec', and 'corecursion_upto'; and 'corec_unique' proof
62842
db9f95ca2a8f added reference from NEWS to docs
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    method. See 'isabelle doc corec'.
63977
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   279
  - The predicator :: ('a \<Rightarrow> bool) \<Rightarrow> 'a F \<Rightarrow> bool is now a first-class
63855
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    citizen in bounded natural functors.
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   281
  - 'primrec' now allows nested calls through the predicator in addition
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    to the map function.
63855
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  - 'bnf' automatically discharges reflexive proof obligations.
62693
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   284
  - 'bnf' outputs a slightly modified proof obligation expressing rel in
62332
traytel
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   285
       terms of map and set
63855
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   286
       (not giving a specification for rel makes this one reflexive).
62693
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   287
  - 'bnf' outputs a new proof obligation expressing pred in terms of set
63855
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parents: 63830
diff changeset
   288
       (not giving a specification for pred makes this one reflexive).
blanchet
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   289
    INCOMPATIBILITY: manual 'bnf' declarations may need adjustment.
62335
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
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diff changeset
   290
  - Renamed lemmas:
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
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   291
      rel_prod_apply ~> rel_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
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   292
      pred_prod_apply ~> pred_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
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   293
    INCOMPATIBILITY.
62536
656e9653c645 made 'size' plugin compatible with locales again (and added regression test)
blanchet
parents: 62525
diff changeset
   294
  - The "size" plugin has been made compatible again with locales.
63855
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   295
  - The theorems about "rel" and "set" may have a slightly different (but
blanchet
parents: 63830
diff changeset
   296
    equivalent) form.
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   297
    INCOMPATIBILITY.
62327
112eefe85ff0 document new 'primrec' feature
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parents: 62312
diff changeset
   298
63977
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   299
* The 'coinductive' command produces a proper coinduction rule for
ec0fb01c6d50 misc tuning for release;
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   300
mutual coinductive predicates. This new rule replaces the old rule,
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   301
which exposed details of the internal fixpoint construction and was
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   302
hard to use. INCOMPATIBILITY.
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diff changeset
   303
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   304
* New abbreviations for negated existence (but not bounded existence):
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   305
ec0fb01c6d50 misc tuning for release;
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   306
  \<nexists>x. P x \<equiv> \<not> (\<exists>x. P x)
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   307
  \<nexists>!x. P x \<equiv> \<not> (\<exists>!x. P x)
ec0fb01c6d50 misc tuning for release;
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   308
ec0fb01c6d50 misc tuning for release;
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   309
* The print mode "HOL" for ASCII syntax of binders "!", "?", "?!", "@"
ec0fb01c6d50 misc tuning for release;
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   310
has been removed for output. It is retained for input only, until it is
ec0fb01c6d50 misc tuning for release;
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   311
eliminated altogether.
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diff changeset
   312
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   313
* The unique existence quantifier no longer provides 'binder' syntax,
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diff changeset
   314
but uses syntax translations (as for bounded unique existence). Thus
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diff changeset
   315
iterated quantification \<exists>!x y. P x y with its slightly confusing
ec0fb01c6d50 misc tuning for release;
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   316
sequential meaning \<exists>!x. \<exists>!y. P x y is no longer possible. Instead,
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   317
pattern abstraction admits simultaneous unique existence \<exists>!(x, y). P x y
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   318
(analogous to existing notation \<exists>!(x, y)\<in>A. P x y). Potential
ec0fb01c6d50 misc tuning for release;
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diff changeset
   319
INCOMPATIBILITY in rare situations.
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   320
ec0fb01c6d50 misc tuning for release;
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   321
* Conventional syntax "%(). t" for unit abstractions. Slight syntactic
ec0fb01c6d50 misc tuning for release;
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   322
INCOMPATIBILITY.
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diff changeset
   323
64390
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   324
* Renamed constants and corresponding theorems:
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   325
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   326
    setsum ~> sum
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   327
    setprod ~> prod
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   328
    listsum ~> sum_list
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   329
    listprod ~> prod_list
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diff changeset
   330
ad2c5f37f659 misc tuning for release;
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   331
INCOMPATIBILITY.
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diff changeset
   332
ad2c5f37f659 misc tuning for release;
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diff changeset
   333
* Sligthly more standardized theorem names:
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diff changeset
   334
    sgn_times ~> sgn_mult
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   335
    sgn_mult' ~> Real_Vector_Spaces.sgn_mult
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   336
    divide_zero_left ~> div_0
ad2c5f37f659 misc tuning for release;
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diff changeset
   337
    zero_mod_left ~> mod_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   338
    divide_zero ~> div_by_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   339
    divide_1 ~> div_by_1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   340
    nonzero_mult_divide_cancel_left ~> nonzero_mult_div_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   341
    div_mult_self1_is_id ~> nonzero_mult_div_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   342
    nonzero_mult_divide_cancel_right ~> nonzero_mult_div_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   343
    div_mult_self2_is_id ~> nonzero_mult_div_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   344
    is_unit_divide_mult_cancel_left ~> is_unit_div_mult_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   345
    is_unit_divide_mult_cancel_right ~> is_unit_div_mult_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   346
    mod_div_equality ~> div_mult_mod_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   347
    mod_div_equality2 ~> mult_div_mod_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   348
    mod_div_equality3 ~> mod_div_mult_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   349
    mod_div_equality4 ~> mod_mult_div_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   350
    minus_div_eq_mod ~> minus_div_mult_eq_mod
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   351
    minus_div_eq_mod2 ~> minus_mult_div_eq_mod
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   352
    minus_mod_eq_div ~> minus_mod_eq_div_mult
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   353
    minus_mod_eq_div2 ~> minus_mod_eq_mult_div
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   354
    div_mod_equality' ~> minus_mod_eq_div_mult [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   355
    mod_div_equality' ~> minus_div_mult_eq_mod [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   356
    zmod_zdiv_equality ~> mult_div_mod_eq [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   357
    zmod_zdiv_equality' ~> minus_div_mult_eq_mod [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   358
    Divides.mult_div_cancel ~> minus_mod_eq_mult_div [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   359
    mult_div_cancel ~> minus_mod_eq_mult_div [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   360
    zmult_div_cancel ~> minus_mod_eq_mult_div [symmetric]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   361
    div_1 ~> div_by_Suc_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   362
    mod_1 ~> mod_by_Suc_0
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   363
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   364
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   365
* New type class "idom_abs_sgn" specifies algebraic properties
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   366
of sign and absolute value functions.  Type class "sgn_if" has
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   367
disappeared.  Slight INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   368
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   369
* Dedicated syntax LENGTH('a) for length of types.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   370
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   371
* Characters (type char) are modelled as finite algebraic type
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   372
corresponding to {0..255}.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   373
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   374
  - Logical representation:
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   375
    * 0 is instantiated to the ASCII zero character.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   376
    * All other characters are represented as "Char n"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   377
      with n being a raw numeral expression less than 256.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   378
    * Expressions of the form "Char n" with n greater than 255
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   379
      are non-canonical.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   380
  - Printing and parsing:
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   381
    * Printable characters are printed and parsed as "CHR ''\<dots>''"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   382
      (as before).
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   383
    * The ASCII zero character is printed and parsed as "0".
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   384
    * All other canonical characters are printed as "CHR 0xXX"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   385
      with XX being the hexadecimal character code.  "CHR n"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   386
      is parsable for every numeral expression n.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   387
    * Non-canonical characters have no special syntax and are
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   388
      printed as their logical representation.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   389
  - Explicit conversions from and to the natural numbers are
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   390
    provided as char_of_nat, nat_of_char (as before).
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   391
  - The auxiliary nibble type has been discontinued.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   392
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   393
INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   394
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   395
* Type class "div" with operation "mod" renamed to type class "modulo"
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   396
with operation "modulo", analogously to type class "divide". This
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   397
eliminates the need to qualify any of those names in the presence of
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   398
infix "mod" syntax. INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   399
63979
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
   400
* Statements and proofs of Knaster-Tarski fixpoint combinators lfp/gfp
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
   401
have been clarified. The fixpoint properties are lfp_fixpoint, its
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
   402
symmetric lfp_unfold (as before), and the duals for gfp. Auxiliary items
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
   403
for the proof (lfp_lemma2 etc.) are no longer exported, but can be
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
   404
easily recovered by composition with eq_refl. Minor INCOMPATIBILITY.
95c3ae4baba8 clarified lfp/gfp statements and proofs;
wenzelm
parents: 63977
diff changeset
   405
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   406
* Constant "surj" is a mere input abbreviation, to avoid hiding an
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   407
equation in term output. Minor INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   408
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   409
* Command 'code_reflect' accepts empty constructor lists for datatypes,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   410
which renders those abstract effectively.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   411
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   412
* Command 'export_code' checks given constants for abstraction
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   413
violations: a small guarantee that given constants specify a safe
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   414
interface for the generated code.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   415
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   416
* Code generation for Scala: ambiguous implicts in class diagrams are
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   417
spelt out explicitly.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   418
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   419
* Static evaluators (Code_Evaluation.static_* in Isabelle/ML) rely on
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   420
explicitly provided auxiliary definitions for required type class
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   421
dictionaries rather than half-working magic. INCOMPATIBILITY, see the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   422
tutorial on code generation for details.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   423
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   424
* Theory Set_Interval: substantial new theorems on indexed sums and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   425
products.
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   426
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   427
* Locale bijection establishes convenient default simp rules such as
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   428
"inv f (f a) = a" for total bijections.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   429
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   430
* Abstract locales semigroup, abel_semigroup, semilattice,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   431
semilattice_neutr, ordering, ordering_top, semilattice_order,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   432
semilattice_neutr_order, comm_monoid_set, semilattice_set,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   433
semilattice_neutr_set, semilattice_order_set,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   434
semilattice_order_neutr_set monoid_list, comm_monoid_list,
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   435
comm_monoid_list_set, comm_monoid_mset, comm_monoid_fun use boldified
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   436
syntax uniformly that does not clash with corresponding global syntax.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   437
INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   438
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   439
* Former locale lifting_syntax is now a bundle, which is easier to
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   440
include in a local context or theorem statement, e.g. "context includes
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   441
lifting_syntax begin ... end". Minor INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   442
63807
5f77017055a3 clarified obscure facts;
wenzelm
parents: 63795
diff changeset
   443
* Some old / obsolete theorems have been renamed / removed, potential
5f77017055a3 clarified obscure facts;
wenzelm
parents: 63795
diff changeset
   444
INCOMPATIBILITY.
5f77017055a3 clarified obscure facts;
wenzelm
parents: 63795
diff changeset
   445
5f77017055a3 clarified obscure facts;
wenzelm
parents: 63795
diff changeset
   446
  nat_less_cases  --  removed, use linorder_cases instead
5f77017055a3 clarified obscure facts;
wenzelm
parents: 63795
diff changeset
   447
  inv_image_comp  --  removed, use image_inv_f_f instead
5f77017055a3 clarified obscure facts;
wenzelm
parents: 63795
diff changeset
   448
  image_surj_f_inv_f  ~>  image_f_inv_f
63113
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   449
63456
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   450
* 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
   451
  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
   452
    le_add_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   453
    le_add_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   454
    less_add_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   455
    less_add_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   456
    add_le_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   457
    add_le_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   458
    add_less_same_cancel1
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   459
    add_less_same_cancel2
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   460
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   461
* 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
   462
  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
   463
    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
   464
    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
   465
    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
   466
    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
   467
    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
   468
    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
   469
    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
   470
    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
   471
INCOMPATIBILITY.
3365c8ec67bd sharing simp rules between ordered monoids and rings
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 63455
diff changeset
   472
62407
wenzelm
parents: 62396
diff changeset
   473
* Renamed split_if -> if_split and split_if_asm -> if_split_asm to
wenzelm
parents: 62396
diff changeset
   474
resemble the f.split naming convention, INCOMPATIBILITY.
62396
nipkow
parents: 62376
diff changeset
   475
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   476
* Added class topological_monoid.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   477
64391
wenzelm
parents: 64390
diff changeset
   478
* The following theorems have been renamed:
wenzelm
parents: 64390
diff changeset
   479
64457
nipkow
parents: 64391
diff changeset
   480
  setsum_left_distrib ~> sum_distrib_right
nipkow
parents: 64391
diff changeset
   481
  setsum_right_distrib ~> sum_distrib_left
64391
wenzelm
parents: 64390
diff changeset
   482
wenzelm
parents: 64390
diff changeset
   483
INCOMPATIBILITY.
wenzelm
parents: 64390
diff changeset
   484
wenzelm
parents: 64390
diff changeset
   485
* Compound constants INFIMUM and SUPREMUM are mere abbreviations now.
wenzelm
parents: 64390
diff changeset
   486
INCOMPATIBILITY.
wenzelm
parents: 64390
diff changeset
   487
wenzelm
parents: 64390
diff changeset
   488
* "Gcd (f ` A)" and "Lcm (f ` A)" are printed with optional
wenzelm
parents: 64390
diff changeset
   489
comprehension-like syntax analogously to "Inf (f ` A)" and "Sup (f `
wenzelm
parents: 64390
diff changeset
   490
A)".
wenzelm
parents: 64390
diff changeset
   491
wenzelm
parents: 64390
diff changeset
   492
* Class semiring_Lcd merged into semiring_Gcd. INCOMPATIBILITY.
wenzelm
parents: 64390
diff changeset
   493
wenzelm
parents: 64390
diff changeset
   494
* The type class ordered_comm_monoid_add is now called
wenzelm
parents: 64390
diff changeset
   495
ordered_cancel_comm_monoid_add. A new type class ordered_comm_monoid_add
wenzelm
parents: 64390
diff changeset
   496
is introduced as the combination of ordered_ab_semigroup_add +
wenzelm
parents: 64390
diff changeset
   497
comm_monoid_add. INCOMPATIBILITY.
wenzelm
parents: 64390
diff changeset
   498
wenzelm
parents: 64390
diff changeset
   499
* Introduced the type classes canonically_ordered_comm_monoid_add and
wenzelm
parents: 64390
diff changeset
   500
dioid.
wenzelm
parents: 64390
diff changeset
   501
wenzelm
parents: 64390
diff changeset
   502
* Introduced the type class ordered_ab_semigroup_monoid_add_imp_le. When
wenzelm
parents: 64390
diff changeset
   503
instantiating linordered_semiring_strict and ordered_ab_group_add, an
wenzelm
parents: 64390
diff changeset
   504
explicit instantiation of ordered_ab_semigroup_monoid_add_imp_le might
wenzelm
parents: 64390
diff changeset
   505
be required. INCOMPATIBILITY.
63117
acb6d72fc42e renamed prefix* in Library/Sublist
nipkow
parents: 63113
diff changeset
   506
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   507
* Dropped various legacy fact bindings, whose replacements are often
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   508
of a more general type also:
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   509
  lcm_left_commute_nat ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   510
  lcm_left_commute_int ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   511
  gcd_left_commute_nat ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   512
  gcd_left_commute_int ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   513
  gcd_greatest_iff_nat ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   514
  gcd_greatest_iff_int ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   515
  coprime_dvd_mult_nat ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   516
  coprime_dvd_mult_int ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   517
  zpower_numeral_even ~> power_numeral_even
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   518
  gcd_mult_cancel_nat ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   519
  gcd_mult_cancel_int ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   520
  div_gcd_coprime_nat ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   521
  div_gcd_coprime_int ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   522
  zpower_numeral_odd ~> power_numeral_odd
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   523
  zero_less_int_conv ~> of_nat_0_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   524
  gcd_greatest_nat ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   525
  gcd_greatest_int ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   526
  coprime_mult_nat ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   527
  coprime_mult_int ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   528
  lcm_commute_nat ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   529
  lcm_commute_int ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   530
  int_less_0_conv ~> of_nat_less_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   531
  gcd_commute_nat ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   532
  gcd_commute_int ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   533
  Gcd_insert_nat ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   534
  Gcd_insert_int ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   535
  of_int_int_eq ~> of_int_of_nat_eq
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   536
  lcm_least_nat ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   537
  lcm_least_int ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   538
  lcm_assoc_nat ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   539
  lcm_assoc_int ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   540
  int_le_0_conv ~> of_nat_le_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   541
  int_eq_0_conv ~> of_nat_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   542
  Gcd_empty_nat ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   543
  Gcd_empty_int ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   544
  gcd_assoc_nat ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   545
  gcd_assoc_int ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   546
  zero_zle_int ~> of_nat_0_le_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   547
  lcm_dvd2_nat ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   548
  lcm_dvd2_int ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   549
  lcm_dvd1_nat ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   550
  lcm_dvd1_int ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   551
  gcd_zero_nat ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   552
  gcd_zero_int ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   553
  gcd_dvd2_nat ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   554
  gcd_dvd2_int ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   555
  gcd_dvd1_nat ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   556
  gcd_dvd1_int ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   557
  int_numeral ~> of_nat_numeral
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   558
  lcm_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   559
  lcm_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   560
  gcd_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   561
  gcd_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   562
  abs_int_eq ~> abs_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   563
  zless_int ~> of_nat_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   564
  zdiff_int ~> of_nat_diff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   565
  zadd_int ~> of_nat_add
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   566
  int_mult ~> of_nat_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   567
  int_Suc ~> of_nat_Suc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   568
  inj_int ~> inj_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   569
  int_1 ~> of_nat_1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   570
  int_0 ~> of_nat_0
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   571
  Lcm_empty_nat ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   572
  Lcm_empty_int ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   573
  Lcm_insert_nat ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   574
  Lcm_insert_int ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   575
  comp_fun_idem_gcd_nat ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   576
  comp_fun_idem_gcd_int ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   577
  comp_fun_idem_lcm_nat ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   578
  comp_fun_idem_lcm_int ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   579
  Lcm_eq_0 ~> Lcm_eq_0_I
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   580
  Lcm0_iff ~> Lcm_0_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   581
  Lcm_dvd_int ~> Lcm_least
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   582
  divides_mult_nat ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   583
  divides_mult_int ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   584
  lcm_0_nat ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   585
  lcm_0_int ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   586
  lcm_0_left_nat ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   587
  lcm_0_left_int ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   588
  dvd_gcd_D1_nat ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   589
  dvd_gcd_D1_int ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   590
  dvd_gcd_D2_nat ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   591
  dvd_gcd_D2_int ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   592
  coprime_dvd_mult_iff_nat ~> coprime_dvd_mult_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   593
  coprime_dvd_mult_iff_int ~> coprime_dvd_mult_iff
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   594
  realpow_minus_mult ~> power_minus_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   595
  realpow_Suc_le_self ~> power_Suc_le_self
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   596
  dvd_Gcd, dvd_Gcd_nat, dvd_Gcd_int removed in favour of Gcd_greatest
62347
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   597
INCOMPATIBILITY.
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   598
63967
2aa42596edc3 new material on paths, etc. Also rationalisation
paulson <lp15@cam.ac.uk>
parents: 63963
diff changeset
   599
* Renamed HOL/Quotient_Examples/FSet.thy to
63977
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   600
HOL/Quotient_Examples/Quotient_FSet.thy INCOMPATIBILITY.
ec0fb01c6d50 misc tuning for release;
wenzelm
parents: 63967
diff changeset
   601
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   602
* Session HOL-Library: theory FinFun bundles "finfun_syntax" and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   603
"no_finfun_syntax" allow to control optional syntax in local contexts;
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   604
this supersedes former theory FinFun_Syntax. INCOMPATIBILITY, e.g. use
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   605
"unbundle finfun_syntax" to imitate import of
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   606
"~~/src/HOL/Library/FinFun_Syntax".
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   607
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   608
* Session HOL-Library: theory Multiset_Permutations (executably) defines
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   609
the set of permutations of a given set or multiset, i.e. the set of all
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   610
lists that contain every element of the carrier (multi-)set exactly
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   611
once.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   612
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   613
* Session HOL-Library: multiset membership is now expressed using
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   614
set_mset rather than count.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   615
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   616
  - Expressions "count M a > 0" and similar simplify to membership
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   617
    by default.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   618
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   619
  - Converting between "count M a = 0" and non-membership happens using
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   620
    equations count_eq_zero_iff and not_in_iff.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   621
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   622
  - Rules count_inI and in_countE obtain facts of the form
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   623
    "count M a = n" from membership.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   624
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   625
  - Rules count_in_diffI and in_diff_countE obtain facts of the form
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   626
    "count M a = n + count N a" from membership on difference sets.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   627
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   628
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   629
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   630
* Session HOL-Library: theory LaTeXsugar uses new-style "dummy_pats" for
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   631
displaying equations in functional programming style --- variables
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   632
present on the left-hand but not on the righ-hand side are replaced by
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   633
underscores.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   634
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   635
* Session HOL-Library: theory Combinator_PER provides combinator to
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   636
build partial equivalence relations from a predicate and an equivalence
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   637
relation.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   638
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   639
* Session HOL-Library: theory Perm provides basic facts about almost
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   640
everywhere fix bijections.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   641
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   642
* Session HOL-Library: theory Normalized_Fraction allows viewing an
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   643
element of a field of fractions as a normalized fraction (i.e. a pair of
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   644
numerator and denominator such that the two are coprime and the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   645
denominator is normalized wrt. unit factors).
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   646
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   647
* Session HOL-NSA has been renamed to HOL-Nonstandard_Analysis.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   648
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   649
* Session HOL-Multivariate_Analysis has been renamed to HOL-Analysis.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   650
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   651
* Session HOL-Analysis: measure theory has been moved here from
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   652
HOL-Probability. When importing HOL-Analysis some theorems need
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   653
additional name spaces prefixes due to name clashes. INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   654
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   655
* Session HOL-Analysis: more complex analysis including Cauchy's
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   656
inequality, Liouville theorem, open mapping theorem, maximum modulus
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   657
principle, Residue theorem, Schwarz Lemma.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   658
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   659
* Session HOL-Analysis: Theory of polyhedra: faces, extreme points,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   660
polytopes, and the Krein–Milman Minkowski theorem.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   661
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   662
* Session HOL-Analysis: Numerous results ported from the HOL Light
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   663
libraries: homeomorphisms, continuous function extensions, invariance of
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   664
domain.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   665
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   666
* Session HOL-Probability: the type of emeasure and nn_integral was
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   667
changed from ereal to ennreal, INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   668
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   669
  emeasure :: 'a measure \<Rightarrow> 'a set \<Rightarrow> ennreal
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   670
  nn_integral :: 'a measure \<Rightarrow> ('a \<Rightarrow> ennreal) \<Rightarrow> ennreal
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   671
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   672
* Session HOL-Probability: Code generation and QuickCheck for
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   673
Probability Mass Functions.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   674
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   675
* Session HOL-Probability: theory Random_Permutations contains some
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   676
theory about choosing a permutation of a set uniformly at random and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   677
folding over a list in random order.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   678
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   679
* Session HOL-Probability: theory SPMF formalises discrete
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   680
subprobability distributions.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   681
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   682
* Session HOL-Library: the names of multiset theorems have been
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   683
normalised to distinguish which ordering the theorems are about
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   684
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   685
    mset_less_eqI ~> mset_subset_eqI
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   686
    mset_less_insertD ~> mset_subset_insertD
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   687
    mset_less_eq_count ~> mset_subset_eq_count
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   688
    mset_less_diff_self ~> mset_subset_diff_self
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   689
    mset_le_exists_conv ~> mset_subset_eq_exists_conv
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   690
    mset_le_mono_add_right_cancel ~> mset_subset_eq_mono_add_right_cancel
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   691
    mset_le_mono_add_left_cancel ~> mset_subset_eq_mono_add_left_cancel
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   692
    mset_le_mono_add ~> mset_subset_eq_mono_add
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   693
    mset_le_add_left ~> mset_subset_eq_add_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   694
    mset_le_add_right ~> mset_subset_eq_add_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   695
    mset_le_single ~> mset_subset_eq_single
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   696
    mset_le_multiset_union_diff_commute ~> mset_subset_eq_multiset_union_diff_commute
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   697
    diff_le_self ~> diff_subset_eq_self
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   698
    mset_leD ~> mset_subset_eqD
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   699
    mset_lessD ~> mset_subsetD
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   700
    mset_le_insertD ~> mset_subset_eq_insertD
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   701
    mset_less_of_empty ~> mset_subset_of_empty
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   702
    mset_less_size ~> mset_subset_size
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   703
    wf_less_mset_rel ~> wf_subset_mset_rel
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   704
    count_le_replicate_mset_le ~> count_le_replicate_mset_subset_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   705
    mset_remdups_le ~> mset_remdups_subset_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   706
    ms_lesseq_impl ~> subset_eq_mset_impl
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   707
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   708
Some functions have been renamed:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   709
    ms_lesseq_impl -> subset_eq_mset_impl
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   710
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   711
* HOL-Library: multisets are now ordered with the multiset ordering
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   712
    #\<subseteq># ~> \<le>
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   713
    #\<subset># ~> <
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   714
    le_multiset ~> less_eq_multiset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   715
    less_multiset ~> le_multiset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   716
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   717
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   718
* Session HOL-Library: the prefix multiset_order has been discontinued:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   719
the theorems can be directly accessed. As a consequence, the lemmas
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   720
"order_multiset" and "linorder_multiset" have been discontinued, and the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   721
interpretations "multiset_linorder" and "multiset_wellorder" have been
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   722
replaced by instantiations. INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   723
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   724
* Session HOL-Library: some theorems about the multiset ordering have
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   725
been renamed:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   726
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   727
    le_multiset_def ~> less_eq_multiset_def
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   728
    less_multiset_def ~> le_multiset_def
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   729
    less_eq_imp_le_multiset ~> subset_eq_imp_le_multiset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   730
    mult_less_not_refl ~> mset_le_not_refl
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   731
    mult_less_trans ~> mset_le_trans
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   732
    mult_less_not_sym ~> mset_le_not_sym
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   733
    mult_less_asym ~> mset_le_asym
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   734
    mult_less_irrefl ~> mset_le_irrefl
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   735
    union_less_mono2{,1,2} ~> union_le_mono2{,1,2}
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   736
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   737
    le_multiset\<^sub>H\<^sub>O ~> less_eq_multiset\<^sub>H\<^sub>O
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   738
    le_multiset_total ~> less_eq_multiset_total
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   739
    less_multiset_right_total ~> subset_eq_imp_le_multiset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   740
    le_multiset_empty_left ~> less_eq_multiset_empty_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   741
    le_multiset_empty_right ~> less_eq_multiset_empty_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   742
    less_multiset_empty_right ~> le_multiset_empty_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   743
    less_multiset_empty_left ~> le_multiset_empty_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   744
    union_less_diff_plus ~> union_le_diff_plus
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   745
    ex_gt_count_imp_less_multiset ~> ex_gt_count_imp_le_multiset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   746
    less_multiset_plus_left_nonempty ~> le_multiset_plus_left_nonempty
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   747
    le_multiset_plus_right_nonempty ~> le_multiset_plus_right_nonempty
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   748
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   749
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   750
* Session HOL-Library: the lemma mset_map has now the attribute [simp].
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   751
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   752
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   753
* Session HOL-Library: some theorems about multisets have been removed.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   754
INCOMPATIBILITY, use the following replacements:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   755
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   756
    le_multiset_plus_plus_left_iff ~> add_less_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   757
    less_multiset_plus_plus_left_iff ~> add_less_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   758
    le_multiset_plus_plus_right_iff ~> add_less_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   759
    less_multiset_plus_plus_right_iff ~> add_less_cancel_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   760
    add_eq_self_empty_iff ~> add_cancel_left_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   761
    mset_subset_add_bothsides ~> subset_mset.add_less_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   762
    mset_less_add_bothsides ~> subset_mset.add_less_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   763
    mset_le_add_bothsides ~> subset_mset.add_less_cancel_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   764
    empty_inter ~> subset_mset.inf_bot_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   765
    inter_empty ~> subset_mset.inf_bot_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   766
    empty_sup ~> subset_mset.sup_bot_left
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   767
    sup_empty ~> subset_mset.sup_bot_right
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   768
    bdd_below_multiset ~> subset_mset.bdd_above_bot
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   769
    subset_eq_empty ~> subset_mset.le_zero_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   770
    le_empty ~> subset_mset.le_zero_eq
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   771
    mset_subset_empty_nonempty ~> subset_mset.zero_less_iff_neq_zero
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   772
    mset_less_empty_nonempty ~> subset_mset.zero_less_iff_neq_zero
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   773
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   774
* Session HOL-Library: some typeclass constraints about multisets have
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   775
been reduced from ordered or linordered to preorder. Multisets have the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   776
additional typeclasses order_bot, no_top,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   777
ordered_ab_semigroup_add_imp_le, ordered_cancel_comm_monoid_add,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   778
linordered_cancel_ab_semigroup_add, and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   779
ordered_ab_semigroup_monoid_add_imp_le. INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   780
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   781
* Session HOL-Library: there are some new simplification rules about
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   782
multisets, the multiset ordering, and the subset ordering on multisets.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   783
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   784
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   785
* Session HOL-Library: the subset ordering on multisets has now the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   786
interpretations ordered_ab_semigroup_monoid_add_imp_le and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   787
bounded_lattice_bot. INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   788
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   789
* Session HOL-Library, theory Multiset: single has been removed in favor
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   790
of add_mset that roughly corresponds to Set.insert. Some theorems have
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   791
removed or changed:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   792
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   793
  single_not_empty ~> add_mset_not_empty or empty_not_add_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   794
  fold_mset_insert ~> fold_mset_add_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   795
  image_mset_insert ~> image_mset_add_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   796
  union_single_eq_diff
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   797
  multi_self_add_other_not_self
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   798
  diff_single_eq_union
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   799
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   800
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   801
* Session HOL-Library, theory Multiset: some theorems have been changed
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   802
to use add_mset instead of single:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   803
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   804
  mset_add
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   805
  multi_self_add_other_not_self
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   806
  diff_single_eq_union
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   807
  union_single_eq_diff
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   808
  union_single_eq_member
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   809
  add_eq_conv_diff
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   810
  insert_noteq_member
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   811
  add_eq_conv_ex
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   812
  multi_member_split
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   813
  multiset_add_sub_el_shuffle
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   814
  mset_subset_eq_insertD
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   815
  mset_subset_insertD
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   816
  insert_subset_eq_iff
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   817
  insert_union_subset_iff
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   818
  multi_psub_of_add_self
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   819
  inter_add_left1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   820
  inter_add_left2
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   821
  inter_add_right1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   822
  inter_add_right2
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   823
  sup_union_left1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   824
  sup_union_left2
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   825
  sup_union_right1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   826
  sup_union_right2
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   827
  size_eq_Suc_imp_eq_union
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   828
  multi_nonempty_split
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   829
  mset_insort
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   830
  mset_update
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   831
  mult1I
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   832
  less_add
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   833
  mset_zip_take_Cons_drop_twice
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   834
  rel_mset_Zero
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   835
  msed_map_invL
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   836
  msed_map_invR
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   837
  msed_rel_invL
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   838
  msed_rel_invR
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   839
  le_multiset_right_total
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   840
  multiset_induct
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   841
  multiset_induct2_size
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   842
  multiset_induct2
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   843
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   844
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   845
* Session HOL-Library, theory Multiset: the definitions of some
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   846
constants have changed to use add_mset instead of adding a single
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   847
element:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   848
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   849
  image_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   850
  mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   851
  replicate_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   852
  mult1
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   853
  pred_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   854
  rel_mset'
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   855
  mset_insort
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   856
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   857
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   858
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   859
* Session HOL-Library, theory Multiset: due to the above changes, the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   860
attributes of some multiset theorems have been changed:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   861
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   862
  insert_DiffM  [] ~> [simp]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   863
  insert_DiffM2 [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   864
  diff_add_mset_swap [simp]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   865
  fold_mset_add_mset [simp]
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   866
  diff_diff_add [simp] (for multisets only)
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   867
  diff_cancel [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   868
  count_single [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   869
  set_mset_single [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   870
  size_multiset_single [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   871
  size_single [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   872
  image_mset_single [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   873
  mset_subset_eq_mono_add_right_cancel [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   874
  mset_subset_eq_mono_add_left_cancel [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   875
  fold_mset_single [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   876
  subset_eq_empty [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   877
  empty_sup [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   878
  sup_empty [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   879
  inter_empty [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   880
  empty_inter [simp] ~> []
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   881
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   882
64391
wenzelm
parents: 64390
diff changeset
   883
* Session HOL-Library, theory Multiset: the order of the variables in
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   884
the second cases of multiset_induct, multiset_induct2_size,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   885
multiset_induct2 has been changed (e.g. Add A a ~> Add a A).
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   886
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   887
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   888
* Session HOL-Library, theory Multiset: there is now a simplification
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   889
procedure on multisets. It mimics the behavior of the procedure on
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   890
natural numbers. INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   891
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   892
* Session HOL-Library, theory Multiset: renamed sums and products of
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   893
multisets:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   894
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   895
  msetsum ~> sum_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   896
  msetprod ~> prod_mset
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   897
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   898
* Session HOL-Library, theory Multiset: the notation for intersection
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   899
and union of multisets have been changed:
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   900
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   901
  #\<inter> ~> \<inter>#
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   902
  #\<union> ~> \<union>#
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   903
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   904
INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   905
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   906
* Session HOL-Library, theory Multiset: the lemma
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   907
one_step_implies_mult_aux on multisets has been removed, use
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   908
one_step_implies_mult instead. INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   909
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   910
* Session HOL-Library: theory Complete_Partial_Order2 provides reasoning
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   911
support for monotonicity and continuity in chain-complete partial orders
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   912
and about admissibility conditions for fixpoint inductions.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   913
64523
49a29161d8ef clarified NEWS concerning Library/Poly_Deriv
haftmann
parents: 64514
diff changeset
   914
* Session HOL-Library: theory Library/Polynomial contains also
49a29161d8ef clarified NEWS concerning Library/Poly_Deriv
haftmann
parents: 64514
diff changeset
   915
derivation of polynomials (formerly in Library/Poly_Deriv) but not
49a29161d8ef clarified NEWS concerning Library/Poly_Deriv
haftmann
parents: 64514
diff changeset
   916
gcd/lcm on polynomials over fields. This has been moved to a separate
49a29161d8ef clarified NEWS concerning Library/Poly_Deriv
haftmann
parents: 64514
diff changeset
   917
theory Library/Polynomial_GCD_euclidean.thy, to pave way for a possible
49a29161d8ef clarified NEWS concerning Library/Poly_Deriv
haftmann
parents: 64514
diff changeset
   918
future different type class instantiation for polynomials over factorial
49a29161d8ef clarified NEWS concerning Library/Poly_Deriv
haftmann
parents: 64514
diff changeset
   919
rings. INCOMPATIBILITY.
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   920
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   921
* Session HOL-Library: theory Sublist provides function "prefixes" with
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   922
the following renaming
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   923
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   924
  prefixeq -> prefix
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   925
  prefix -> strict_prefix
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   926
  suffixeq -> suffix
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   927
  suffix -> strict_suffix
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   928
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   929
Added theory of longest common prefixes.
64389
6273d4c8325b added Nunchaku integration
blanchet
parents: 64363
diff changeset
   930
64391
wenzelm
parents: 64390
diff changeset
   931
* Session HOL-Number_Theory: algebraic foundation for primes:
wenzelm
parents: 64390
diff changeset
   932
Generalisation of predicate "prime" and introduction of predicates
wenzelm
parents: 64390
diff changeset
   933
"prime_elem", "irreducible", a "prime_factorization" function, and the
wenzelm
parents: 64390
diff changeset
   934
"factorial_ring" typeclass with instance proofs for nat, int, poly. Some
wenzelm
parents: 64390
diff changeset
   935
theorems now have different names, most notably "prime_def" is now
wenzelm
parents: 64390
diff changeset
   936
"prime_nat_iff". INCOMPATIBILITY.
wenzelm
parents: 64390
diff changeset
   937
wenzelm
parents: 64390
diff changeset
   938
* Session Old_Number_Theory has been removed, after porting remaining
wenzelm
parents: 64390
diff changeset
   939
theories.
wenzelm
parents: 64390
diff changeset
   940
64551
79e9587dbcca proper session HOL-Types_To_Sets;
wenzelm
parents: 64527
diff changeset
   941
* Session HOL-Types_To_Sets provides an experimental extension of
79e9587dbcca proper session HOL-Types_To_Sets;
wenzelm
parents: 64527
diff changeset
   942
Higher-Order Logic to allow translation of types to sets.
79e9587dbcca proper session HOL-Types_To_Sets;
wenzelm
parents: 64527
diff changeset
   943
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   944
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   945
*** ML ***
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   946
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   947
* Integer.gcd and Integer.lcm use efficient operations from the Poly/ML
63228
wenzelm
parents: 63227
diff changeset
   948
library (notably for big integers). Subtle change of semantics:
wenzelm
parents: 63227
diff changeset
   949
Integer.gcd and Integer.lcm both normalize the sign, results are never
wenzelm
parents: 63227
diff changeset
   950
negative. This coincides with the definitions in HOL/GCD.thy.
wenzelm
parents: 63227
diff changeset
   951
INCOMPATIBILITY.
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   952
63212
wenzelm
parents: 63211
diff changeset
   953
* Structure Rat for rational numbers is now an integral part of
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   954
Isabelle/ML, with special notation @int/nat or @int for numerals (an
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   955
abbreviation for antiquotation @{Pure.rat argument}) and ML pretty
63212
wenzelm
parents: 63211
diff changeset
   956
printing. Standard operations on type Rat.rat are provided via ad-hoc
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   957
overloading of + - * / < <= > >= ~ abs. INCOMPATIBILITY, need to
63212
wenzelm
parents: 63211
diff changeset
   958
use + instead of +/ etc. Moreover, exception Rat.DIVZERO has been
wenzelm
parents: 63211
diff changeset
   959
superseded by General.Div.
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   960
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   961
* ML antiquotation @{path} is superseded by @{file}, which ensures that
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   962
the argument is a plain file. Minor INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   963
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   964
* Antiquotation @{make_string} is available during Pure bootstrap --
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   965
with approximative output quality.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   966
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   967
* Low-level ML system structures (like PolyML and RunCall) are no longer
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   968
exposed to Isabelle/ML user-space. Potential INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
   969
62861
wenzelm
parents: 62851
diff changeset
   970
* The ML function "ML" provides easy access to run-time compilation.
wenzelm
parents: 62851
diff changeset
   971
This is particularly useful for conditional compilation, without
wenzelm
parents: 62851
diff changeset
   972
requiring separate files.
wenzelm
parents: 62851
diff changeset
   973
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   974
* Option ML_exception_debugger controls detailed exception trace via the
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   975
Poly/ML debugger. Relevant ML modules need to be compiled beforehand
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   976
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
   977
debugger information requires consirable time and space: main
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   978
Isabelle/HOL with full debugger support may need ML_system_64.
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   979
62514
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   980
* Local_Theory.restore has been renamed to Local_Theory.reset to
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   981
emphasize its disruptive impact on the cumulative context, notably the
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   982
scope of 'private' or 'qualified' names. Note that Local_Theory.reset is
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   983
only appropriate when targets are managed, e.g. starting from a global
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   984
theory and returning to it. Regular definitional packages should use
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   985
balanced blocks of Local_Theory.open_target versus
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   986
Local_Theory.close_target instead. Rare INCOMPATIBILITY.
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   987
62519
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   988
* Structure TimeLimit (originally from the SML/NJ library) has been
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   989
replaced by structure Timeout, with slightly different signature.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   990
INCOMPATIBILITY.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   991
62551
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   992
* Discontinued cd and pwd operations, which are not well-defined in a
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   993
multi-threaded environment. Note that files are usually located
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   994
relatively to the master directory of a theory (see also
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   995
File.full_path). Potential INCOMPATIBILITY.
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   996
63352
4eaf35781b23 tuned signature;
wenzelm
parents: 63343
diff changeset
   997
* Binding.empty_atts supersedes Thm.empty_binding and
4eaf35781b23 tuned signature;
wenzelm
parents: 63343
diff changeset
   998
Attrib.empty_binding. Minor INCOMPATIBILITY.
4eaf35781b23 tuned signature;
wenzelm
parents: 63343
diff changeset
   999
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
  1000
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
  1001
*** System ***
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
  1002
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1003
* SML/NJ and old versions of Poly/ML are no longer supported.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1004
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1005
* Poly/ML heaps now follow the hierarchy of sessions, and thus require
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1006
much less disk space.
63226
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
  1007
62591
wenzelm
parents: 62588
diff changeset
  1008
* The Isabelle ML process is now managed directly by Isabelle/Scala, and
wenzelm
parents: 62588
diff changeset
  1009
shell scripts merely provide optional command-line access. In
wenzelm
parents: 62588
diff changeset
  1010
particular:
wenzelm
parents: 62588
diff changeset
  1011
wenzelm
parents: 62588
diff changeset
  1012
  . Scala module ML_Process to connect to the raw ML process,
wenzelm
parents: 62588
diff changeset
  1013
    with interaction via stdin/stdout/stderr or in batch mode;
wenzelm
parents: 62588
diff changeset
  1014
  . command-line tool "isabelle console" as interactive wrapper;
wenzelm
parents: 62588
diff changeset
  1015
  . command-line tool "isabelle process" as batch mode wrapper.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1016
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1017
* The executable "isabelle_process" has been discontinued. Tools and
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1018
prover front-ends should use ML_Process or Isabelle_Process in
62591
wenzelm
parents: 62588
diff changeset
  1019
Isabelle/Scala. INCOMPATIBILITY.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1020
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1021
* New command-line tool "isabelle process" supports ML evaluation of
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1022
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
  1023
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
  1024
return code 1.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
  1025
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1026
* The command-line tool "isabelle build" supports option -N for cyclic
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1027
shuffling of NUMA CPU nodes. This may help performance tuning on Linux
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1028
servers with separate CPU/memory modules.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1029
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1030
* System option "threads" (for the size of the Isabelle/ML thread farm)
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1031
is also passed to the underlying ML runtime system as --gcthreads,
64274
c8990e5feac9 re-use "threads" for --gcthreads;
wenzelm
parents: 64265
diff changeset
  1032
unless there is already a default provided via ML_OPTIONS settings.
c8990e5feac9 re-use "threads" for --gcthreads;
wenzelm
parents: 64265
diff changeset
  1033
63827
b24d0e53dd03 option "checkpoint" helps to fine-tune global heap space management;
wenzelm
parents: 63821
diff changeset
  1034
* System option "checkpoint" helps to fine-tune the global heap space
b24d0e53dd03 option "checkpoint" helps to fine-tune global heap space management;
wenzelm
parents: 63821
diff changeset
  1035
management of isabelle build. This is relevant for big sessions that may
b24d0e53dd03 option "checkpoint" helps to fine-tune global heap space management;
wenzelm
parents: 63821
diff changeset
  1036
exhaust the small 32-bit address space of the ML process (which is used
b24d0e53dd03 option "checkpoint" helps to fine-tune global heap space management;
wenzelm
parents: 63821
diff changeset
  1037
by default).
b24d0e53dd03 option "checkpoint" helps to fine-tune global heap space management;
wenzelm
parents: 63821
diff changeset
  1038
64308
b00508facb4f added system option "profiling";
wenzelm
parents: 64280
diff changeset
  1039
* System option "profiling" specifies the mode for global ML profiling
64342
53fb4a19fb98 regular user tool;
wenzelm
parents: 64323
diff changeset
  1040
in "isabelle build". Possible values are "time", "allocations". The
53fb4a19fb98 regular user tool;
wenzelm
parents: 64323
diff changeset
  1041
command-line tool "isabelle profiling_report" helps to digest the
53fb4a19fb98 regular user tool;
wenzelm
parents: 64323
diff changeset
  1042
resulting log files.
64308
b00508facb4f added system option "profiling";
wenzelm
parents: 64280
diff changeset
  1043
63986
c7a4b03727ae options for process policy, notably for multiprocessor machines;
wenzelm
parents: 63979
diff changeset
  1044
* System option "ML_process_policy" specifies an optional command prefix
c7a4b03727ae options for process policy, notably for multiprocessor machines;
wenzelm
parents: 63979
diff changeset
  1045
for the underlying ML process, e.g. to control CPU affinity on
63987
ac96fe9224f6 just one option is enough -- "isabelle jedit" java process may be prefixed directly in the shell;
wenzelm
parents: 63986
diff changeset
  1046
multiprocessor systems. The "isabelle jedit" tool allows to override the
ac96fe9224f6 just one option is enough -- "isabelle jedit" java process may be prefixed directly in the shell;
wenzelm
parents: 63986
diff changeset
  1047
implicit default via option -p.
63986
c7a4b03727ae options for process policy, notably for multiprocessor machines;
wenzelm
parents: 63979
diff changeset
  1048
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1049
* Command-line tool "isabelle console" provides option -r to help to
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1050
bootstrapping Isabelle/Pure interactively.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1051
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1052
* Command-line tool "isabelle yxml" has been discontinued.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1053
INCOMPATIBILITY, use operations from the modules "XML" and "YXML" in
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1054
Isabelle/ML or Isabelle/Scala.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1055
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1056
* Many Isabelle tools that require a Java runtime system refer to the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1057
settings ISABELLE_TOOL_JAVA_OPTIONS32 / ISABELLE_TOOL_JAVA_OPTIONS64,
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1058
depending on the underlying platform. The settings for "isabelle build"
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1059
ISABELLE_BUILD_JAVA_OPTIONS32 / ISABELLE_BUILD_JAVA_OPTIONS64 have been
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1060
discontinued. Potential INCOMPATIBILITY.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1061
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1062
* The Isabelle system environment always ensures that the main
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1063
executables are found within the shell search $PATH: "isabelle" and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1064
"isabelle_scala_script".
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1065
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1066
* Isabelle tools may consist of .scala files: the Scala compiler is
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1067
invoked on the spot. The source needs to define some object that extends
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1068
Isabelle_Tool.Body.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1069
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1070
* File.bash_string, File.bash_path etc. represent Isabelle/ML and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1071
Isabelle/Scala strings authentically within GNU bash. This is useful to
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1072
produce robust shell scripts under program control, without worrying
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1073
about spaces or special characters. Note that user output works via
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1074
Path.print (ML) or Path.toString (Scala). INCOMPATIBILITY, the old (and
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1075
less versatile) operations File.shell_quote, File.shell_path etc. have
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1076
been discontinued.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1077
63995
2e4d80723fb0 added isabelle_java cold-start executable;
wenzelm
parents: 63987
diff changeset
  1078
* The isabelle_java executable allows to run a Java process within the
2e4d80723fb0 added isabelle_java cold-start executable;
wenzelm
parents: 63987
diff changeset
  1079
name space of Java and Scala components that are bundled with Isabelle,
2e4d80723fb0 added isabelle_java cold-start executable;
wenzelm
parents: 63987
diff changeset
  1080
but without the Isabelle settings environment.
2e4d80723fb0 added isabelle_java cold-start executable;
wenzelm
parents: 63987
diff changeset
  1081
64390
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1082
* Isabelle/Scala: the SSH module supports ssh and sftp connections, for
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1083
remote command-execution and file-system access. This resembles
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1084
operations from module File and Isabelle_System to some extent. Note
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1085
that Path specifications need to be resolved remotely via
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1086
ssh.remote_path instead of File.standard_path: the implicit process
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1087
environment is different, Isabelle settings are not available remotely.
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1088
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1089
* Isabelle/Scala: the Mercurial module supports repositories via the
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1090
regular hg command-line interface. The repositroy clone and working
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1091
directory may reside on a local or remote file-system (via ssh
ad2c5f37f659 misc tuning for release;
wenzelm
parents: 64389
diff changeset
  1092
connection).
64265
8eb6365f5916 isabelle build -N;
wenzelm
parents: 64246
diff changeset
  1093
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
  1094
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
  1095
62031
wenzelm
parents: 62027
diff changeset
  1096
New in Isabelle2016 (February 2016)
62016
740c70a21523 misc updates for release;
wenzelm
parents: 62014
diff changeset
  1097
-----------------------------------
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
  1098
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1099
*** General ***
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1100
62168
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
  1101
* 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
  1102
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
  1103
~~/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
  1104
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
  1105
examples that do require HOL.
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
  1106
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1107
* Better resource usage on all platforms (Linux, Windows, Mac OS X) for
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1108
both Isabelle/ML and Isabelle/Scala.  Slightly reduced heap space usage.
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1109
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1110
* Former "xsymbols" syntax with Isabelle symbols is used by default,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1111
without any special print mode. Important ASCII replacement syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1112
remains available under print mode "ASCII", but less important syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1113
has been removed (see below).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1114
62109
wenzelm
parents: 62108
diff changeset
  1115
* Support for more arrow symbols, with rendering in LaTeX and Isabelle
wenzelm
parents: 62108
diff changeset
  1116
fonts: \<Lleftarrow> \<Rrightarrow> \<longlongleftarrow> \<longlongrightarrow> \<longlonglongleftarrow> \<longlonglongrightarrow>.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1117
62108
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
  1118
* 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
  1119
context has been discontinued. Rare INCOMPATIBILITY, use explicit
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
  1120
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
  1121
(e.g. \<odot>\<^bsub>A\<^esub>).
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
  1122
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
  1123
* 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
  1124
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
  1125
\<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
  1126
meaning.
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
  1127
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1128
* Syntax for formal comments "-- text" now also supports the symbolic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1129
form "\<comment> text". Command-line tool "isabelle update_cartouches -c" helps
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1130
to update old sources.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1131
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1132
* Toplevel theorem statements have been simplified as follows:
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1133
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1134
  theorems             ~>  lemmas
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1135
  schematic_lemma      ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1136
  schematic_theorem    ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1137
  schematic_corollary  ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1138
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1139
Command-line tool "isabelle update_theorems" updates theory sources
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1140
accordingly.
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1141
61338
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
  1142
* Toplevel theorem statement 'proposition' is another alias for
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
  1143
'theorem'.
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
  1144
62169
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
  1145
* The old 'defs' command has been removed (legacy since Isabelle2014).
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
  1146
INCOMPATIBILITY, use regular 'definition' instead. Overloaded and/or
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
  1147
deferred definitions require a surrounding 'overloading' block.
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
  1148
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
  1149
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
  1150
*** 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
  1151
60986
wenzelm
parents: 60984
diff changeset
  1152
* 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
  1153
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
  1154
'ML_file_debug', 'ML_file_no_debug', 'SML_file_debug',
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
  1155
'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
  1156
debugging information. The Debugger panel allows to set breakpoints (via
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
  1157
context menu), step through stopped threads, evaluate local ML
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
  1158
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
  1159
any effect on the running ML program.
60984
wenzelm
parents: 60983
diff changeset
  1160
61803
wenzelm
parents: 61796
diff changeset
  1161
* The State panel manages explicit proof state output, with dynamic
wenzelm
parents: 61796
diff changeset
  1162
auto-update according to cursor movement. Alternatively, the jEdit
wenzelm
parents: 61796
diff changeset
  1163
action "isabelle.update-state" (shortcut S+ENTER) triggers manual
wenzelm
parents: 61796
diff changeset
  1164
update.
61729
wenzelm
parents: 61701
diff changeset
  1165
wenzelm
parents: 61701
diff changeset
  1166
* The Output panel no longer shows proof state output by default, to
wenzelm
parents: 61701
diff changeset
  1167
avoid GUI overcrowding. INCOMPATIBILITY, use the State panel instead or
wenzelm
parents: 61701
diff changeset
  1168
enable option "editor_output_state".
61215
wenzelm
parents: 61198
diff changeset
  1169
61803
wenzelm
parents: 61796
diff changeset
  1170
* The text overview column (status of errors, warnings etc.) is updated
wenzelm
parents: 61796
diff changeset
  1171
asynchronously, leading to much better editor reactivity. Moreover, the
wenzelm
parents: 61796
diff changeset
  1172
full document node content is taken into account. The width of the
wenzelm
parents: 61796
diff changeset
  1173
column is scaled according to the main text area font, for improved
wenzelm
parents: 61796
diff changeset
  1174
visibility.
wenzelm
parents: 61796
diff changeset
  1175
wenzelm
parents: 61796
diff changeset
  1176
* The main text area no longer changes its color hue in outdated
wenzelm
parents: 61796
diff changeset
  1177
situations. The text overview column takes over the role to indicate
wenzelm
parents: 61796
diff changeset
  1178
unfinished edits in the PIDE pipeline. This avoids flashing text display
wenzelm
parents: 61796
diff changeset
  1179
due to ad-hoc updates by auxiliary GUI components, such as the State
wenzelm
parents: 61796
diff changeset
  1180
panel.
wenzelm
parents: 61796
diff changeset
  1181
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
  1182
* 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
  1183
state output, interactive queries) wrt. long-running background tasks.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1184
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1185
* Completion of symbols via prefix of \<name> or \<^name> or \name is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1186
always possible, independently of the language context. It is never
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1187
implicit: a popup will show up unconditionally.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1188
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1189
* Additional abbreviations for syntactic completion may be specified in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1190
$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs, with
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1191
support for simple templates using ASCII 007 (bell) as placeholder.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1192
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
  1193
* 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
  1194
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
  1195
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
  1196
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
  1197
61483
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1198
* Action "isabelle-emph" (with keyboard shortcut C+e LEFT) controls
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1199
emphasized text style; the effect is visible in document output, not in
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1200
the editor.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1201
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1202
* Action "isabelle-reset" now uses keyboard shortcut C+e BACK_SPACE,
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1203
instead of former C+e LEFT.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
  1204
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
  1205
* The command-line tool "isabelle jedit" and the isabelle.Main
62027
wenzelm
parents: 62026
diff changeset
  1206
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
  1207
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
  1208
instead.
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
  1209
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1210
* New command-line tool "isabelle jedit_client" allows to connect to an
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1211
already running Isabelle/jEdit process. This achieves the effect of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1212
single-instance applications seen on common GUI desktops.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1213
61529
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
  1214
* 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
  1215
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
  1216
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
  1217
62163
wenzelm
parents: 62159
diff changeset
  1218
* Update to jedit-5.3.0, with improved GUI scaling and support of
wenzelm
parents: 62159
diff changeset
  1219
high-resolution displays (e.g. 4K).
wenzelm
parents: 62159
diff changeset
  1220
62034
wenzelm
parents: 62031
diff changeset
  1221
* The main Isabelle executable is managed as single-instance Desktop
wenzelm
parents: 62031
diff changeset
  1222
application uniformly on all platforms: Linux, Windows, Mac OS X.
wenzelm
parents: 62031
diff changeset
  1223
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
  1224
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
  1225
*** Document preparation ***
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
  1226
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1227
* Commands 'paragraph' and 'subparagraph' provide additional section
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1228
headings. Thus there are 6 levels of standard headings, as in HTML.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1229
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1230
* Command 'text_raw' has been clarified: input text is processed as in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1231
'text' (with antiquotations and control symbols). The key difference is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1232
the lack of the surrounding isabelle markup environment in output.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1233
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1234
* Text is structured in paragraphs and nested lists, using notation that
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1235
is similar to Markdown. The control symbols for list items are as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1236
follows:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1237
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1238
  \<^item>  itemize
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1239
  \<^enum>  enumerate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1240
  \<^descr>  description
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1241
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1242
* 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
  1243
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
  1244
\<open>...\<close> without control symbol is equivalent to @{cartouche \<open>...\<close>}.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
  1245
\<^name> without following cartouche is equivalent to @{name}. The
61501
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
  1246
standard Isabelle fonts provide glyphs to render important control
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
  1247
symbols, e.g. "\<^verbatim>", "\<^emph>", "\<^bold>".
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1248
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
  1249
* Antiquotations @{noindent}, @{smallskip}, @{medskip}, @{bigskip} with
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
  1250
corresponding control symbols \<^noindent>, \<^smallskip>, \<^medskip>, \<^bigskip> specify spacing formally, using
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
  1251
standard LaTeX macros of the same names.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
  1252
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1253
* 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
  1254
Consequently, \<open>...\<close> without any decoration prints literal quasi-formal
61492
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
  1255
text. Command-line tool "isabelle update_cartouches -t" helps to update
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
  1256
old sources, by approximative patching of the content of string and
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
  1257
cartouche tokens seen in theory sources.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1258
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1259
* The @{text} antiquotation now ignores the antiquotation option
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1260
"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
  1261
surrounding quotes etc. Subtle INCOMPATIBILITY, put quotes into the
61494
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
  1262
argument where they are really intended, e.g. @{text \<open>"foo"\<close>}. Initial
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
  1263
or terminal spaces are ignored.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
  1264
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1265
* Antiquotations @{emph} and @{bold} output LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1266
adding appropriate text style markup. These may be used in the short
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1267
form \<^emph>\<open>...\<close> and \<^bold>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1268
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1269
* Document antiquotation @{footnote} outputs LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1270
marked as \footnote{}. This may be used in the short form \<^footnote>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1271
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1272
* Antiquotation @{verbatim [display]} supports option "indent".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1273
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1274
* Antiquotation @{theory_text} prints uninterpreted theory source text
62231
25f4a9cd8b68 tuned markup, e.g. relevant for Rendering.tooltip;
wenzelm
parents: 62209
diff changeset
  1275
(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
  1276
short form \<^theory_text>\<open>...\<close>. @{theory_text [display]} supports option "indent".
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1277
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1278
* Antiquotation @{doc ENTRY} provides a reference to the given
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1279
documentation, with a hyperlink in the Prover IDE.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1280
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1281
* Antiquotations @{command}, @{method}, @{attribute} print checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1282
entities of the Isar language.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1283
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
  1284
* HTML presentation uses the standard IsabelleText font and Unicode
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
  1285
rendering of Isabelle symbols like Isabelle/Scala/jEdit.  The former
61488
d40cbf1f37c9 tuned English;
wenzelm
parents: 61483
diff changeset
  1286
print mode "HTML" loses its special meaning.
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
  1287
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
  1288
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
  1289
*** Isar ***
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
  1290
62205
wenzelm
parents: 62201
diff changeset
  1291
* Local goals ('have', 'show', 'hence', 'thus') allow structured rule
wenzelm
parents: 62201
diff changeset
  1292
statements like fixes/assumes/shows in theorem specifications, but the
wenzelm
parents: 62201
diff changeset
  1293
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
  1294
example:
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1295
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1296
  have result: "C x y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1297
    if "A x" and "B y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1298
    for x :: 'a and y :: 'a
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1299
    <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1300
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
  1301
The local assumptions are bound to the name "that". The result is
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
  1302
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
  1303
corresponds to a raw proof block like this:
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1304
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1305
  {
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1306
    fix x :: 'a and y :: 'a
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
  1307
    assume that: "A x" "B y"
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1308
    have "C x y" <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1309
  }
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
  1310
  note result = this
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
  1311
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
  1312
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
  1313
instead of 'assume' above.
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
  1314
61733
wenzelm
parents: 61729
diff changeset
  1315
* Assumptions ('assume', 'presume') allow structured rule statements
wenzelm
parents: 61729
diff changeset
  1316
using 'if' and 'for', similar to 'have' etc. above. For example:
61658
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1317
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1318
  assume result: "C x y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1319
    if "A x" and "B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1320
    for x :: 'a and y :: 'a
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1321
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1322
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
  1323
result as usual: "A ?x \<Longrightarrow> B ?y \<Longrightarrow> C ?x ?y".
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1324
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1325
Vacuous quantification in assumptions is omitted, i.e. a for-context
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1326
only effects propositions according to actual use of variables. For
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1327
example:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1328
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1329
  assume "A x" and "B y" for x and y
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1330
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1331
is equivalent to:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1332
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1333
  assume "\<And>x. A x" and "\<And>y. B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
  1334
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1335
* The meaning of 'show' with Pure rule statements has changed: premises
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1336
are treated in the sense of 'assume', instead of 'presume'. This means,
62205
wenzelm
parents: 62201
diff changeset
  1337
a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as
wenzelm
parents: 62201
diff changeset
  1338
follows:
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1339
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1340
  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1341
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1342
or:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1343
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1344
  show "C x" if "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1345
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1346
Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1347
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1348
  show "C x" when "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
  1349
60459
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1350
* New command 'consider' states rules for generalized elimination and
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1351
case splitting. This is like a toplevel statement "theorem obtains" used
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1352
within a proof body; or like a multi-branch 'obtain' without activation
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1353
of the local context elements yet.
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
  1354
60455
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1355
* Proof method "cases" allows to specify the rule as first entry of
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1356
chained facts.  This is particularly useful with 'consider':
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1357
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1358
  consider (a) A | (b) B | (c) C <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1359
  then have something
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1360
  proof cases
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1361
    case a
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1362
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1363
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1364
    case b
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1365
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1366
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1367
    case c
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1368
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1369
  qed
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
  1370
60565
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1371
* Command 'case' allows fact name and attribute specification like this:
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1372
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1373
  case a: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1374
  case a [attributes]: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1375
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1376
Facts that are introduced by invoking the case context are uniformly
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1377
qualified by "a"; the same name is used for the cumulative fact. The old
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1378
form "case (c xs) [attributes]" is no longer supported. Rare
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1379
INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1380
and always put attributes in front.
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
  1381
60618
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
  1382
* 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
  1383
"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
  1384
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
  1385
'..' 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
  1386
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1387
* Nesting of Isar goal structure has been clarified: the context after
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1388
the initial backwards refinement is retained for the whole proof, within
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1389
all its context sections (as indicated via 'next'). This is e.g.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1390
relevant for 'using', 'including', 'supply':
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1391
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1392
  have "A \<and> A" if a: A for A
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1393
    supply [simp] = a
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1394
  proof
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1395
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1396
  next
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1397
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1398
  qed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1399
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1400
* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1401
proof body as well, abstracted over relevant parameters.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1402
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1403
* Improved type-inference for theorem statement 'obtains': separate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1404
parameter scope for of each clause.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1405
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1406
* Term abbreviations via 'is' patterns also work for schematic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1407
statements: result is abstracted over unknowns.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1408
60631
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1409
* Command 'subgoal' allows to impose some structure on backward
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1410
refinements, to avoid proof scripts degenerating into long of 'apply'
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1411
sequences. Further explanations and examples are given in the isar-ref
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1412
manual.
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
  1413
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1414
* Command 'supply' supports fact definitions during goal refinement
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1415
('apply' scripts).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1416
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
  1417
* 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
  1418
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
  1419
example:
60617
wenzelm
parents: 60610
diff changeset
  1420
wenzelm
parents: 60610
diff changeset
  1421
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
60622
wenzelm
parents: 60618
diff changeset
  1422
  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
  1423
proof goal_cases
60622
wenzelm
parents: 60618
diff changeset
  1424
  case (1 x)
wenzelm
parents: 60618
diff changeset
  1425
  then show ?case using \<open>A x\<close> \<open>B x\<close> sorry
wenzelm
parents: 60618
diff changeset
  1426
next
wenzelm
parents: 60618
diff changeset
  1427
  case (2 y z)
wenzelm
parents: 60618
diff changeset
  1428
  then show ?case using \<open>U y\<close> \<open>V z\<close> sorry
wenzelm
parents: 60618
diff changeset
  1429
qed
wenzelm
parents: 60618
diff changeset
  1430
wenzelm
parents: 60618
diff changeset
  1431
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
wenzelm
parents: 60618
diff changeset
  1432
  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
  1433
proof goal_cases
60617
wenzelm
parents: 60610
diff changeset
  1434
  case prems: 1
wenzelm
parents: 60610
diff changeset
  1435
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
  1436
next
wenzelm
parents: 60610
diff changeset
  1437
  case prems: 2
wenzelm
parents: 60610
diff changeset
  1438
  then show ?case using prems sorry