NEWS
author wenzelm
Fri, 10 Jun 2016 12:45:34 +0200
changeset 63273 302daf918966
parent 63272 6d8a67a77bad
child 63282 7c509ddf29a5
permissions -rw-r--r--
prefer hybrid 'bundle' command;
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Isabelle NEWS -- history of user-relevant changes
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=================================================
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(Note: Isabelle/jEdit shows a tree-view of the NEWS file in Sidekick.)
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New in this Isabelle version
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----------------------------
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*** General ***
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* Embedded content (e.g. the inner syntax of types, terms, props) may be
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delimited uniformly via cartouches. This works better than old-fashioned
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quotes when sub-languages are nested.
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* Type-inference improves sorts of newly introduced type variables for
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the object-logic, using its base sort (i.e. HOL.type for Isabelle/HOL).
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Thus terms like "f x" or "\<And>x. P x" without any further syntactic context
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produce x::'a::type in HOL instead of x::'a::{} in Pure. Rare
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INCOMPATIBILITY, need to provide explicit type constraints for Pure
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types where this is really intended.
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* Simplified outer syntax: uniform category "name" includes long
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identifiers. Former "xname" / "nameref" / "name reference" has been
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discontinued.
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* Mixfix annotations support general block properties, with syntax
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"(\<open>x=a y=b z \<dots>\<close>". Notable property names are "indent", "consistent",
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"unbreakable", "markup". The existing notation "(DIGITS" is equivalent
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to "(\<open>indent=DIGITS\<close>". The former notation "(00" for unbreakable blocks
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is superseded by "(\<open>unbreabable\<close>" --- rare INCOMPATIBILITY.
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* New symbol \<circle>, e.g. for temporal operator.
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* Old 'header' command is no longer supported (legacy since
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Isabelle2015).
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* Command 'bundle' provides a local theory target to define a bundle
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from the body of specification commands (such as 'declare',
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'declaration', 'notation', 'lemmas', 'lemma'). For example:
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bundle foo
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begin
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  declare a [simp]
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  declare b [intro]
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end
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*** Prover IDE -- Isabelle/Scala/jEdit ***
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* Cartouche abbreviations work both for " and ` to accomodate typical
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situations where old ASCII notation may be updated.
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* 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 relevant for batch build.
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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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occurences of the formal entity at the caret position. This facilitates
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systematic renaming.
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* Document markup works across multiple Isar commands, e.g. the results
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established at the end of a proof are properly identified in the theorem
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statement.
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*** Isar ***
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* Command 'axiomatization' has become more restrictive to correspond
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better to internal axioms as singleton facts with mandatory name. Minor
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INCOMPATIBILITY.
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* Many specification elements support structured statements with 'if' /
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'for' eigen-context, e.g. 'axiomatization', 'abbreviation',
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'definition', 'inductive', 'function'.
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* Toplevel theorem statements support eigen-context notation with 'if' /
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'for' (in postix), which corresponds to 'assumes' / 'fixes' in the
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traditional long statement form (in prefix). Local premises are called
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"that" or "assms", respectively. Empty premises are *not* bound in the
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context: INCOMPATIBILITY.
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* Command 'define' introduces a local (non-polymorphic) definition, with
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optional abstraction over local parameters. The syntax resembles
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'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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* Command 'obtain' supports structured statements with 'if' / 'for'
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context.
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* Command '\<proof>' is an alias for 'sorry', with different
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typesetting. E.g. to produce proof holes in examples and documentation.
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* The old proof method "default" has been removed (legacy since
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Isabelle2016). INCOMPATIBILITY, use "standard" instead.
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* Proof methods may refer to the main facts via the dynamic fact
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"method_facts". This is particularly useful for Eisbach method
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definitions.
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* Eisbach provides method "use" to modify the main facts of a given
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method expression, e.g.
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  (use facts in simp)
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  (use facts in \<open>simp add: ...\<close>)
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*** Pure ***
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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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c12845e8e80a examples and documentation for code generator time measurements
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*** HOL ***
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* Conventional syntax "%(). t" for unit abstractions.  Slight syntactic
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INCOMPATIBILITY.
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* Command 'code_reflect' accepts empty constructor lists for datatypes,
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which renders those abstract effectively.
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* Command 'export_code' checks given constants for abstraction violations:
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a small guarantee that given constants specify a safe interface for the
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generated code.
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* Probability/Random_Permutations.thy contains some theory about 
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choosing a permutation of a set uniformly at random and folding over a 
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list in random order.
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* Probability/SPMF formalises discrete subprobability distributions.
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* Library/Set_Permutations.thy (executably) defines the set of 
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permutations of a set, i.e. the set of all lists that contain every 
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element of the carrier set exactly once.
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* Static evaluators (Code_Evaluation.static_* in Isabelle/ML) rely on
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explicitly provided auxiliary definitions for required type class
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dictionaries rather than half-working magic.  INCOMPATIBILITY, see
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the tutorial on code generation for details.
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* New abbreviations for negated existence (but not bounded existence):
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  \<nexists>x. P x \<equiv> \<not> (\<exists>x. P x)
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  \<nexists>!x. P x \<equiv> \<not> (\<exists>!x. P x)
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* The print mode "HOL" for ASCII syntax of binders "!", "?", "?!", "@"
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has been removed for output. It is retained for input only, until it is
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   163
eliminated altogether.
6383440f41a8 old HOL syntax is for input only;
wenzelm
parents: 62519
diff changeset
   164
63116
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
   165
* Sledgehammer:
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
   166
  - Produce syntactically correct Vampire 4.0 problem files.
32492105b015 generate Vampire 4.0 compatible output
blanchet
parents: 63113
diff changeset
   167
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   168
* (Co)datatype package:
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   169
  - New commands for defining corecursive functions and reasoning about
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   170
    them in "~~/src/HOL/Library/BNF_Corec.thy": 'corec', 'corecursive',
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   171
    'friend_of_corec', and 'corecursion_upto'; and 'corec_unique' proof
62842
db9f95ca2a8f added reference from NEWS to docs
blanchet
parents: 62840
diff changeset
   172
    method. See 'isabelle doc corec'.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   173
  - The predicator :: ('a => bool) => 'a F => bool is now a first-class
62332
traytel
parents: 62327
diff changeset
   174
    citizen in bounded natural functors
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   175
  - 'primrec' now allows nested calls through the predicator in addition
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   176
    to the map function.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   177
  - 'bnf' automatically discharges reflexive proof obligations
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   178
  - 'bnf' outputs a slightly modified proof obligation expressing rel in
62332
traytel
parents: 62327
diff changeset
   179
       terms of map and set
traytel
parents: 62327
diff changeset
   180
       (not giving a specification for rel makes this one reflexive)
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   181
  - 'bnf' outputs a new proof obligation expressing pred in terms of set
62332
traytel
parents: 62327
diff changeset
   182
       (not giving a specification for pred makes this one reflexive)
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   183
    INCOMPATIBILITY: manual 'bnf' declarations may need adjustment
62335
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   184
  - Renamed lemmas:
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   185
      rel_prod_apply ~> rel_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   186
      pred_prod_apply ~> pred_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   187
    INCOMPATIBILITY.
62536
656e9653c645 made 'size' plugin compatible with locales again (and added regression test)
blanchet
parents: 62525
diff changeset
   188
  - The "size" plugin has been made compatible again with locales.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   189
63113
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   190
* Removed obsolete theorem nat_less_cases. INCOMPATIBILITY, use
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   191
linorder_cases instead.
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   192
62407
wenzelm
parents: 62396
diff changeset
   193
* Renamed split_if -> if_split and split_if_asm -> if_split_asm to
wenzelm
parents: 62396
diff changeset
   194
resemble the f.split naming convention, INCOMPATIBILITY.
62396
nipkow
parents: 62376
diff changeset
   195
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   196
* Characters (type char) are modelled as finite algebraic type
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   197
corresponding to {0..255}.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   198
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   199
  - Logical representation:
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   200
    * 0 is instantiated to the ASCII zero character.
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   201
    * All other characters are represented as "Char n"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   202
      with n being a raw numeral expression less than 256.
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   203
    * Expressions of the form "Char n" with n greater than 255
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   204
      are non-canonical.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   205
  - Printing and parsing:
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   206
    * Printable characters are printed and parsed as "CHR ''\<dots>''"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   207
      (as before).
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   208
    * The ASCII zero character is printed and parsed as "0".
62678
843ff6f1de38 unified CHAR with CHR syntax
haftmann
parents: 62671
diff changeset
   209
    * All other canonical characters are printed as "CHR 0xXX"
843ff6f1de38 unified CHAR with CHR syntax
haftmann
parents: 62671
diff changeset
   210
      with XX being the hexadecimal character code.  "CHR n"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   211
      is parsable for every numeral expression n.
62598
f26dc26f2161 spelling
haftmann
parents: 62597
diff changeset
   212
    * Non-canonical characters have no special syntax and are
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   213
      printed as their logical representation.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   214
  - Explicit conversions from and to the natural numbers are
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   215
    provided as char_of_nat, nat_of_char (as before).
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   216
  - The auxiliary nibble type has been discontinued.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   217
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   218
INCOMPATIBILITY.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   219
62430
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   220
* Multiset membership is now expressed using set_mset rather than count.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   221
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   222
  - Expressions "count M a > 0" and similar simplify to membership
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   223
    by default.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   224
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   225
  - Converting between "count M a = 0" and non-membership happens using
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   226
    equations count_eq_zero_iff and not_in_iff.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   227
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   228
  - Rules count_inI and in_countE obtain facts of the form
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   229
    "count M a = n" from membership.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   230
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   231
  - Rules count_in_diffI and in_diff_countE obtain facts of the form
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   232
    "count M a = n + count N a" from membership on difference sets.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   233
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   234
INCOMPATIBILITY.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   235
62343
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   236
* Compound constants INFIMUM and SUPREMUM are mere abbreviations now.
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   237
INCOMPATIBILITY.
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   238
62408
86f27b264d3d Conformal_mappings: a big development in complex analysis (+ some lemmas)
paulson <lp15@cam.ac.uk>
parents: 62407
diff changeset
   239
* More complex analysis including Cauchy's inequality, Liouville theorem,
63078
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   240
open mapping theorem, maximum modulus principle, Residue theorem, Schwarz Lemma.
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   241
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   242
* Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   243
Minkowski theorem.
62408
86f27b264d3d Conformal_mappings: a big development in complex analysis (+ some lemmas)
paulson <lp15@cam.ac.uk>
parents: 62407
diff changeset
   244
62358
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   245
* "Gcd (f ` A)" and "Lcm (f ` A)" are printed with optional
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   246
comprehension-like syntax analogously to "Inf (f ` A)" and "Sup (f ` A)".
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   247
62345
e66d7841d5a2 further generalization and polishing
haftmann
parents: 62343
diff changeset
   248
* Class semiring_Lcd merged into semiring_Gcd.  INCOMPATIBILITY.
e66d7841d5a2 further generalization and polishing
haftmann
parents: 62343
diff changeset
   249
62376
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   250
* The type class ordered_comm_monoid_add is now called
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   251
ordered_cancel_comm_monoid_add. A new type class ordered_comm_monoid_add is
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   252
introduced as the combination of ordered_ab_semigroup_add + comm_monoid_add.
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   253
INCOMPATIBILITY.
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   254
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   255
* Introduced the type classes canonically_ordered_comm_monoid_add and dioid.
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   256
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   257
* Added topological_monoid
85f38d5f8807 Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
hoelzl
parents: 62358
diff changeset
   258
62652
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   259
* Library/Complete_Partial_Order2.thy provides reasoning support for
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   260
proofs about monotonicity and continuity in chain-complete partial
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   261
orders and about admissibility conditions for fixpoint inductions.
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   262
62352
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   263
* Library/Polynomial.thy contains also derivation of polynomials
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   264
but not gcd/lcm on polynomials over fields.  This has been moved
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   265
to a separate theory Library/Polynomial_GCD_euclidean.thy, to
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   266
pave way for a possible future different type class instantiation
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   267
for polynomials over factorial rings.  INCOMPATIBILITY.
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   268
63155
ea8540c71581 added function "prefixes" and some lemmas
nipkow
parents: 63149
diff changeset
   269
* Library/Sublist.thy: added function "prefixes" and renamed
63173
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   270
  prefixeq -> prefix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   271
  prefix -> strict_prefix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   272
  suffixeq -> suffix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   273
  suffix -> strict_suffix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   274
  Added theory of longest common prefixes.
63117
acb6d72fc42e renamed prefix* in Library/Sublist
nipkow
parents: 63113
diff changeset
   275
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   276
* Dropped various legacy fact bindings, whose replacements are often
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   277
of a more general type also:
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   278
  lcm_left_commute_nat ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   279
  lcm_left_commute_int ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   280
  gcd_left_commute_nat ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   281
  gcd_left_commute_int ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   282
  gcd_greatest_iff_nat ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   283
  gcd_greatest_iff_int ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   284
  coprime_dvd_mult_nat ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   285
  coprime_dvd_mult_int ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   286
  zpower_numeral_even ~> power_numeral_even
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   287
  gcd_mult_cancel_nat ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   288
  gcd_mult_cancel_int ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   289
  div_gcd_coprime_nat ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   290
  div_gcd_coprime_int ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   291
  zpower_numeral_odd ~> power_numeral_odd
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   292
  zero_less_int_conv ~> of_nat_0_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   293
  gcd_greatest_nat ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   294
  gcd_greatest_int ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   295
  coprime_mult_nat ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   296
  coprime_mult_int ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   297
  lcm_commute_nat ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   298
  lcm_commute_int ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   299
  int_less_0_conv ~> of_nat_less_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   300
  gcd_commute_nat ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   301
  gcd_commute_int ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   302
  Gcd_insert_nat ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   303
  Gcd_insert_int ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   304
  of_int_int_eq ~> of_int_of_nat_eq
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   305
  lcm_least_nat ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   306
  lcm_least_int ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   307
  lcm_assoc_nat ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   308
  lcm_assoc_int ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   309
  int_le_0_conv ~> of_nat_le_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   310
  int_eq_0_conv ~> of_nat_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   311
  Gcd_empty_nat ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   312
  Gcd_empty_int ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   313
  gcd_assoc_nat ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   314
  gcd_assoc_int ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   315
  zero_zle_int ~> of_nat_0_le_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   316
  lcm_dvd2_nat ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   317
  lcm_dvd2_int ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   318
  lcm_dvd1_nat ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   319
  lcm_dvd1_int ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   320
  gcd_zero_nat ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   321
  gcd_zero_int ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   322
  gcd_dvd2_nat ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   323
  gcd_dvd2_int ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   324
  gcd_dvd1_nat ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   325
  gcd_dvd1_int ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   326
  int_numeral ~> of_nat_numeral
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   327
  lcm_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   328
  lcm_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   329
  gcd_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   330
  gcd_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   331
  abs_int_eq ~> abs_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   332
  zless_int ~> of_nat_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   333
  zdiff_int ~> of_nat_diff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   334
  zadd_int ~> of_nat_add
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   335
  int_mult ~> of_nat_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   336
  int_Suc ~> of_nat_Suc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   337
  inj_int ~> inj_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   338
  int_1 ~> of_nat_1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   339
  int_0 ~> of_nat_0
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   340
  Lcm_empty_nat ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   341
  Lcm_empty_int ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   342
  Lcm_insert_nat ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   343
  Lcm_insert_int ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   344
  comp_fun_idem_gcd_nat ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   345
  comp_fun_idem_gcd_int ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   346
  comp_fun_idem_lcm_nat ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   347
  comp_fun_idem_lcm_int ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   348
  Lcm_eq_0 ~> Lcm_eq_0_I
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   349
  Lcm0_iff ~> Lcm_0_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   350
  Lcm_dvd_int ~> Lcm_least
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   351
  divides_mult_nat ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   352
  divides_mult_int ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   353
  lcm_0_nat ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   354
  lcm_0_int ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   355
  lcm_0_left_nat ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   356
  lcm_0_left_int ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   357
  dvd_gcd_D1_nat ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   358
  dvd_gcd_D1_int ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   359
  dvd_gcd_D2_nat ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   360
  dvd_gcd_D2_int ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   361
  coprime_dvd_mult_iff_nat ~> coprime_dvd_mult_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   362
  coprime_dvd_mult_iff_int ~> coprime_dvd_mult_iff
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   363
  realpow_minus_mult ~> power_minus_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   364
  realpow_Suc_le_self ~> power_Suc_le_self
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   365
  dvd_Gcd, dvd_Gcd_nat, dvd_Gcd_int removed in favour of Gcd_greatest
62347
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   366
INCOMPATIBILITY.
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   367
62479
716336f19aa9 clarified session;
wenzelm
parents: 62475
diff changeset
   368
* Session HOL-NSA has been renamed to HOL-Nonstandard_Analysis.
716336f19aa9 clarified session;
wenzelm
parents: 62475
diff changeset
   369
62975
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   370
* In HOL-Probability the type of emeasure and nn_integral was changed
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   371
from ereal to ennreal:
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   372
  emeasure :: 'a measure => 'a set => ennreal
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   373
  nn_integral :: 'a measure => ('a => ennreal) => ennreal
62976
38906f0e4633 change is incompatible
hoelzl
parents: 62975
diff changeset
   374
INCOMPATIBILITY.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   375
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   376
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   377
*** ML ***
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   378
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   379
* Integer.gcd and Integer.lcm use efficient operations from the Poly/ML
63228
wenzelm
parents: 63227
diff changeset
   380
library (notably for big integers). Subtle change of semantics:
wenzelm
parents: 63227
diff changeset
   381
Integer.gcd and Integer.lcm both normalize the sign, results are never
wenzelm
parents: 63227
diff changeset
   382
negative. This coincides with the definitions in HOL/GCD.thy.
wenzelm
parents: 63227
diff changeset
   383
INCOMPATIBILITY.
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   384
63212
wenzelm
parents: 63211
diff changeset
   385
* Structure Rat for rational numbers is now an integral part of
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   386
Isabelle/ML, with special notation @int/nat or @int for numerals (an
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   387
abbreviation for antiquotation @{Pure.rat argument}) and ML pretty
63212
wenzelm
parents: 63211
diff changeset
   388
printing. Standard operations on type Rat.rat are provided via ad-hoc
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   389
overloading of + - * / < <= > >= ~ abs. INCOMPATIBILITY, need to
63212
wenzelm
parents: 63211
diff changeset
   390
use + instead of +/ etc. Moreover, exception Rat.DIVZERO has been
wenzelm
parents: 63211
diff changeset
   391
superseded by General.Div.
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   392
62861
wenzelm
parents: 62851
diff changeset
   393
* The ML function "ML" provides easy access to run-time compilation.
wenzelm
parents: 62851
diff changeset
   394
This is particularly useful for conditional compilation, without
wenzelm
parents: 62851
diff changeset
   395
requiring separate files.
wenzelm
parents: 62851
diff changeset
   396
62851
07eea2843b82 option ML_system_unsafe;
wenzelm
parents: 62842
diff changeset
   397
* Low-level ML system structures (like PolyML and RunCall) are no longer
62886
72c475e03e22 simplified bootstrap: critical structures remain accessible in ML_Root context;
wenzelm
parents: 62875
diff changeset
   398
exposed to Isabelle/ML user-space. Potential INCOMPATIBILITY.
62851
07eea2843b82 option ML_system_unsafe;
wenzelm
parents: 62842
diff changeset
   399
62662
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   400
* Antiquotation @{make_string} is available during Pure bootstrap --
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   401
with approximative output quality.
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   402
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   403
* Option ML_exception_debugger controls detailed exception trace via the
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   404
Poly/ML debugger. Relevant ML modules need to be compiled beforehand
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   405
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
   406
debugger information requires consirable time and space: main
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   407
Isabelle/HOL with full debugger support may need ML_system_64.
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   408
62514
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   409
* Local_Theory.restore has been renamed to Local_Theory.reset to
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   410
emphasize its disruptive impact on the cumulative context, notably the
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   411
scope of 'private' or 'qualified' names. Note that Local_Theory.reset is
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   412
only appropriate when targets are managed, e.g. starting from a global
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   413
theory and returning to it. Regular definitional packages should use
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   414
balanced blocks of Local_Theory.open_target versus
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   415
Local_Theory.close_target instead. Rare INCOMPATIBILITY.
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   416
62519
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   417
* Structure TimeLimit (originally from the SML/NJ library) has been
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   418
replaced by structure Timeout, with slightly different signature.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   419
INCOMPATIBILITY.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   420
62551
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   421
* Discontinued cd and pwd operations, which are not well-defined in a
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   422
multi-threaded environment. Note that files are usually located
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   423
relatively to the master directory of a theory (see also
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   424
File.full_path). Potential INCOMPATIBILITY.
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   425
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   426
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   427
*** System ***
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   428
62840
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   429
* Many Isabelle tools that require a Java runtime system refer to the
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   430
settings ISABELLE_TOOL_JAVA_OPTIONS32 / ISABELLE_TOOL_JAVA_OPTIONS64,
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   431
depending on the underlying platform. The settings for "isabelle build"
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   432
ISABELLE_BUILD_JAVA_OPTIONS32 / ISABELLE_BUILD_JAVA_OPTIONS64 have been
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   433
discontinued. Potential INCOMPATIBILITY.
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   434
62591
wenzelm
parents: 62588
diff changeset
   435
* The Isabelle system environment always ensures that the main
wenzelm
parents: 62588
diff changeset
   436
executables are found within the shell search $PATH: "isabelle" and
wenzelm
parents: 62588
diff changeset
   437
"isabelle_scala_script".
wenzelm
parents: 62588
diff changeset
   438
63226
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   439
* Isabelle tools may consist of .scala files: the Scala compiler is
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   440
invoked on the spot. The source needs to define some object that extends
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   441
Isabelle_Tool.Body.
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   442
62591
wenzelm
parents: 62588
diff changeset
   443
* The Isabelle ML process is now managed directly by Isabelle/Scala, and
wenzelm
parents: 62588
diff changeset
   444
shell scripts merely provide optional command-line access. In
wenzelm
parents: 62588
diff changeset
   445
particular:
wenzelm
parents: 62588
diff changeset
   446
wenzelm
parents: 62588
diff changeset
   447
  . Scala module ML_Process to connect to the raw ML process,
wenzelm
parents: 62588
diff changeset
   448
    with interaction via stdin/stdout/stderr or in batch mode;
wenzelm
parents: 62588
diff changeset
   449
  . command-line tool "isabelle console" as interactive wrapper;
wenzelm
parents: 62588
diff changeset
   450
  . command-line tool "isabelle process" as batch mode wrapper.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   451
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   452
* The executable "isabelle_process" has been discontinued. Tools and
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   453
prover front-ends should use ML_Process or Isabelle_Process in
62591
wenzelm
parents: 62588
diff changeset
   454
Isabelle/Scala. INCOMPATIBILITY.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   455
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   456
* New command-line tool "isabelle process" supports ML evaluation of
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   457
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
   458
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
   459
return code 1.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   460
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   461
* Command-line tool "isabelle console" provides option -r to help to
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   462
bootstrapping Isabelle/Pure interactively.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   463
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   464
* Command-line tool "isabelle yxml" has been discontinued.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   465
INCOMPATIBILITY, use operations from the modules "XML" and "YXML" in
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   466
Isabelle/ML or Isabelle/Scala.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   467
62549
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   468
* File.bash_string, File.bash_path etc. represent Isabelle/ML and
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   469
Isabelle/Scala strings authentically within GNU bash. This is useful to
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   470
produce robust shell scripts under program control, without worrying
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   471
about spaces or special characters. Note that user output works via
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   472
Path.print (ML) or Path.toString (Scala). INCOMPATIBILITY, the old (and
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   473
less versatile) operations File.shell_quote, File.shell_path etc. have
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   474
been discontinued.
9498623b27f0 File.bash_string operations in ML as in Scala -- exclusively for GNU bash, not perl and not user output;
wenzelm
parents: 62525
diff changeset
   475
62591
wenzelm
parents: 62588
diff changeset
   476
* SML/NJ and old versions of Poly/ML are no longer supported.
wenzelm
parents: 62588
diff changeset
   477
62642
wenzelm
parents: 62598
diff changeset
   478
* Poly/ML heaps now follow the hierarchy of sessions, and thus require
wenzelm
parents: 62598
diff changeset
   479
much less disk space.
wenzelm
parents: 62598
diff changeset
   480
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   481
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   482
62031
wenzelm
parents: 62027
diff changeset
   483
New in Isabelle2016 (February 2016)
62016
740c70a21523 misc updates for release;
wenzelm
parents: 62014
diff changeset
   484
-----------------------------------
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
   485
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   486
*** General ***
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   487
62168
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   488
* 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
   489
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
   490
~~/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
   491
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
   492
examples that do require HOL.
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   493
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   494
* Better resource usage on all platforms (Linux, Windows, Mac OS X) for
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   495
both Isabelle/ML and Isabelle/Scala.  Slightly reduced heap space usage.
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   496
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   497
* Former "xsymbols" syntax with Isabelle symbols is used by default,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   498
without any special print mode. Important ASCII replacement syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   499
remains available under print mode "ASCII", but less important syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   500
has been removed (see below).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   501
62109
wenzelm
parents: 62108
diff changeset
   502
* Support for more arrow symbols, with rendering in LaTeX and Isabelle
wenzelm
parents: 62108
diff changeset
   503
fonts: \<Lleftarrow> \<Rrightarrow> \<longlongleftarrow> \<longlongrightarrow> \<longlonglongleftarrow> \<longlonglongrightarrow>.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   504
62108
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   505
* 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
   506
context has been discontinued. Rare INCOMPATIBILITY, use explicit
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   507
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
   508
(e.g. \<odot>\<^bsub>A\<^esub>).
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   509
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   510
* 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
   511
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
   512
\<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
   513
meaning.
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   514
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   515
* Syntax for formal comments "-- text" now also supports the symbolic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   516
form "\<comment> text". Command-line tool "isabelle update_cartouches -c" helps
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   517
to update old sources.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   518
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   519
* Toplevel theorem statements have been simplified as follows:
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   520
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   521
  theorems             ~>  lemmas
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   522
  schematic_lemma      ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   523
  schematic_theorem    ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   524
  schematic_corollary  ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   525
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   526
Command-line tool "isabelle update_theorems" updates theory sources
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   527
accordingly.
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   528
61338
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   529
* Toplevel theorem statement 'proposition' is another alias for
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   530
'theorem'.
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   531
62169
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   532
* The old 'defs' command has been removed (legacy since Isabelle2014).
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   533
INCOMPATIBILITY, use regular 'definition' instead. Overloaded and/or
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   534
deferred definitions require a surrounding 'overloading' block.
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   535
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   536
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
   537
*** 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
   538
60986
wenzelm
parents: 60984
diff changeset
   539
* 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
   540
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
   541
'ML_file_debug', 'ML_file_no_debug', 'SML_file_debug',
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   542
'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
   543
debugging information. The Debugger panel allows to set breakpoints (via
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   544
context menu), step through stopped threads, evaluate local ML
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   545
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
   546
any effect on the running ML program.
60984
wenzelm
parents: 60983
diff changeset
   547
61803
wenzelm
parents: 61796
diff changeset
   548
* The State panel manages explicit proof state output, with dynamic
wenzelm
parents: 61796
diff changeset
   549
auto-update according to cursor movement. Alternatively, the jEdit
wenzelm
parents: 61796
diff changeset
   550
action "isabelle.update-state" (shortcut S+ENTER) triggers manual
wenzelm
parents: 61796
diff changeset
   551
update.
61729
wenzelm
parents: 61701
diff changeset
   552
wenzelm
parents: 61701
diff changeset
   553
* The Output panel no longer shows proof state output by default, to
wenzelm
parents: 61701
diff changeset
   554
avoid GUI overcrowding. INCOMPATIBILITY, use the State panel instead or
wenzelm
parents: 61701
diff changeset
   555
enable option "editor_output_state".
61215
wenzelm
parents: 61198
diff changeset
   556
61803
wenzelm
parents: 61796
diff changeset
   557
* The text overview column (status of errors, warnings etc.) is updated
wenzelm
parents: 61796
diff changeset
   558
asynchronously, leading to much better editor reactivity. Moreover, the
wenzelm
parents: 61796
diff changeset
   559
full document node content is taken into account. The width of the
wenzelm
parents: 61796
diff changeset
   560
column is scaled according to the main text area font, for improved
wenzelm
parents: 61796
diff changeset
   561
visibility.
wenzelm
parents: 61796
diff changeset
   562
wenzelm
parents: 61796
diff changeset
   563
* The main text area no longer changes its color hue in outdated
wenzelm
parents: 61796
diff changeset
   564
situations. The text overview column takes over the role to indicate
wenzelm
parents: 61796
diff changeset
   565
unfinished edits in the PIDE pipeline. This avoids flashing text display
wenzelm
parents: 61796
diff changeset
   566
due to ad-hoc updates by auxiliary GUI components, such as the State
wenzelm
parents: 61796
diff changeset
   567
panel.
wenzelm
parents: 61796
diff changeset
   568
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
   569
* 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
   570
state output, interactive queries) wrt. long-running background tasks.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   571
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   572
* Completion of symbols via prefix of \<name> or \<^name> or \name is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   573
always possible, independently of the language context. It is never
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   574
implicit: a popup will show up unconditionally.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   575
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   576
* Additional abbreviations for syntactic completion may be specified in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   577
$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs, with
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   578
support for simple templates using ASCII 007 (bell) as placeholder.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   579
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
   580
* 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
   581
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
   582
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
   583
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
   584
61483
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   585
* Action "isabelle-emph" (with keyboard shortcut C+e LEFT) controls
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   586
emphasized text style; the effect is visible in document output, not in
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   587
the editor.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   588
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   589
* Action "isabelle-reset" now uses keyboard shortcut C+e BACK_SPACE,
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   590
instead of former C+e LEFT.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   591
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   592
* The command-line tool "isabelle jedit" and the isabelle.Main
62027
wenzelm
parents: 62026
diff changeset
   593
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
   594
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
   595
instead.
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   596
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   597
* New command-line tool "isabelle jedit_client" allows to connect to an
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   598
already running Isabelle/jEdit process. This achieves the effect of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   599
single-instance applications seen on common GUI desktops.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   600
61529
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   601
* 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
   602
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
   603
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
   604
62163
wenzelm
parents: 62159
diff changeset
   605
* Update to jedit-5.3.0, with improved GUI scaling and support of
wenzelm
parents: 62159
diff changeset
   606
high-resolution displays (e.g. 4K).
wenzelm
parents: 62159
diff changeset
   607
62034
wenzelm
parents: 62031
diff changeset
   608
* The main Isabelle executable is managed as single-instance Desktop
wenzelm
parents: 62031
diff changeset
   609
application uniformly on all platforms: Linux, Windows, Mac OS X.
wenzelm
parents: 62031
diff changeset
   610
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
   611
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   612
*** Document preparation ***
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   613
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   614
* Commands 'paragraph' and 'subparagraph' provide additional section
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   615
headings. Thus there are 6 levels of standard headings, as in HTML.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   616
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   617
* Command 'text_raw' has been clarified: input text is processed as in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   618
'text' (with antiquotations and control symbols). The key difference is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   619
the lack of the surrounding isabelle markup environment in output.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   620
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   621
* Text is structured in paragraphs and nested lists, using notation that
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   622
is similar to Markdown. The control symbols for list items are as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   623
follows:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   624
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   625
  \<^item>  itemize
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   626
  \<^enum>  enumerate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   627
  \<^descr>  description
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   628
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   629
* 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
   630
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
   631
\<open>...\<close> without control symbol is equivalent to @{cartouche \<open>...\<close>}.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   632
\<^name> without following cartouche is equivalent to @{name}. The
61501
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   633
standard Isabelle fonts provide glyphs to render important control
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   634
symbols, e.g. "\<^verbatim>", "\<^emph>", "\<^bold>".
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   635
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   636
* Antiquotations @{noindent}, @{smallskip}, @{medskip}, @{bigskip} with
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   637
corresponding control symbols \<^noindent>, \<^smallskip>, \<^medskip>, \<^bigskip> specify spacing formally, using
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   638
standard LaTeX macros of the same names.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   639
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   640
* 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
   641
Consequently, \<open>...\<close> without any decoration prints literal quasi-formal
61492
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   642
text. Command-line tool "isabelle update_cartouches -t" helps to update
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   643
old sources, by approximative patching of the content of string and
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   644
cartouche tokens seen in theory sources.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   645
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   646
* The @{text} antiquotation now ignores the antiquotation option
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   647
"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
   648
surrounding quotes etc. Subtle INCOMPATIBILITY, put quotes into the
61494
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   649
argument where they are really intended, e.g. @{text \<open>"foo"\<close>}. Initial
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   650
or terminal spaces are ignored.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   651
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   652
* Antiquotations @{emph} and @{bold} output LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   653
adding appropriate text style markup. These may be used in the short
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   654
form \<^emph>\<open>...\<close> and \<^bold>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   655
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   656
* Document antiquotation @{footnote} outputs LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   657
marked as \footnote{}. This may be used in the short form \<^footnote>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   658
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   659
* Antiquotation @{verbatim [display]} supports option "indent".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   660
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   661
* Antiquotation @{theory_text} prints uninterpreted theory source text
62231
25f4a9cd8b68 tuned markup, e.g. relevant for Rendering.tooltip;
wenzelm
parents: 62209
diff changeset
   662
(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
   663
short form \<^theory_text>\<open>...\<close>. @{theory_text [display]} supports option "indent".
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   664
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   665
* Antiquotation @{doc ENTRY} provides a reference to the given
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   666
documentation, with a hyperlink in the Prover IDE.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   667
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   668
* Antiquotations @{command}, @{method}, @{attribute} print checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   669
entities of the Isar language.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   670
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   671
* HTML presentation uses the standard IsabelleText font and Unicode
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   672
rendering of Isabelle symbols like Isabelle/Scala/jEdit.  The former
61488
d40cbf1f37c9 tuned English;
wenzelm
parents: 61483
diff changeset
   673
print mode "HTML" loses its special meaning.
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   674
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   675
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   676
*** Isar ***
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   677
62205
wenzelm
parents: 62201
diff changeset
   678
* Local goals ('have', 'show', 'hence', 'thus') allow structured rule
wenzelm
parents: 62201
diff changeset
   679
statements like fixes/assumes/shows in theorem specifications, but the
wenzelm
parents: 62201
diff changeset
   680
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
   681
example:
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   682
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   683
  have result: "C x y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   684
    if "A x" and "B y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   685
    for x :: 'a and y :: 'a
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   686
    <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   687
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   688
The local assumptions are bound to the name "that". The result is
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   689
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
   690
corresponds to a raw proof block like this:
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   691
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   692
  {
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   693
    fix x :: 'a and y :: 'a
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   694
    assume that: "A x" "B y"
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   695
    have "C x y" <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   696
  }
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   697
  note result = this
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   698
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   699
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
   700
instead of 'assume' above.
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   701
61733
wenzelm
parents: 61729
diff changeset
   702
* Assumptions ('assume', 'presume') allow structured rule statements
wenzelm
parents: 61729
diff changeset
   703
using 'if' and 'for', similar to 'have' etc. above. For example:
61658
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   704
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   705
  assume result: "C x y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   706
    if "A x" and "B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   707
    for x :: 'a and y :: 'a
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   708
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   709
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
   710
result as usual: "A ?x \<Longrightarrow> B ?y \<Longrightarrow> C ?x ?y".
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   711
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   712
Vacuous quantification in assumptions is omitted, i.e. a for-context
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   713
only effects propositions according to actual use of variables. For
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   714
example:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   715
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   716
  assume "A x" and "B y" for x and y
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   717
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   718
is equivalent to:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   719
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   720
  assume "\<And>x. A x" and "\<And>y. B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   721
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   722
* The meaning of 'show' with Pure rule statements has changed: premises
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   723
are treated in the sense of 'assume', instead of 'presume'. This means,
62205
wenzelm
parents: 62201
diff changeset
   724
a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as
wenzelm
parents: 62201
diff changeset
   725
follows:
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   726
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   727
  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   728
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   729
or:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   730
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   731
  show "C x" if "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   732
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   733
Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   734
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   735
  show "C x" when "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   736
60459
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   737
* New command 'consider' states rules for generalized elimination and
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   738
case splitting. This is like a toplevel statement "theorem obtains" used
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   739
within a proof body; or like a multi-branch 'obtain' without activation
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   740
of the local context elements yet.
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   741
60455
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   742
* Proof method "cases" allows to specify the rule as first entry of
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   743
chained facts.  This is particularly useful with 'consider':
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   744
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   745
  consider (a) A | (b) B | (c) C <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   746
  then have something
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   747
  proof cases
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   748
    case a
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   749
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   750
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   751
    case b
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   752
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   753
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   754
    case c
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   755
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   756
  qed
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   757
60565
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   758
* Command 'case' allows fact name and attribute specification like this:
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   759
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   760
  case a: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   761
  case a [attributes]: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   762
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   763
Facts that are introduced by invoking the case context are uniformly
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   764
qualified by "a"; the same name is used for the cumulative fact. The old
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   765
form "case (c xs) [attributes]" is no longer supported. Rare
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   766
INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   767
and always put attributes in front.
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   768
60618
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   769
* 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
   770
"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
   771
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
   772
'..' 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
   773
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   774
* Nesting of Isar goal structure has been clarified: the context after
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   775
the initial backwards refinement is retained for the whole proof, within
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   776
all its context sections (as indicated via 'next'). This is e.g.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   777
relevant for 'using', 'including', 'supply':
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   778
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   779
  have "A \<and> A" if a: A for A
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   780
    supply [simp] = a
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   781
  proof
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   782
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   783
  next
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   784
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   785
  qed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   786
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   787
* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   788
proof body as well, abstracted over relevant parameters.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   789
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   790
* Improved type-inference for theorem statement 'obtains': separate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   791
parameter scope for of each clause.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   792
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   793
* Term abbreviations via 'is' patterns also work for schematic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   794
statements: result is abstracted over unknowns.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   795
60631
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   796
* Command 'subgoal' allows to impose some structure on backward
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   797
refinements, to avoid proof scripts degenerating into long of 'apply'
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   798
sequences. Further explanations and examples are given in the isar-ref
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   799
manual.
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   800
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   801
* Command 'supply' supports fact definitions during goal refinement
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   802
('apply' scripts).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   803
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   804
* 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
   805
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
   806
example:
60617
wenzelm
parents: 60610
diff changeset
   807
wenzelm
parents: 60610
diff changeset
   808
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
60622
wenzelm
parents: 60618
diff changeset
   809
  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
   810
proof goal_cases
60622
wenzelm
parents: 60618
diff changeset
   811
  case (1 x)
wenzelm
parents: 60618
diff changeset
   812
  then show ?case using \<open>A x\<close> \<open>B x\<close> sorry
wenzelm
parents: 60618
diff changeset
   813
next
wenzelm
parents: 60618
diff changeset
   814
  case (2 y z)
wenzelm
parents: 60618
diff changeset
   815
  then show ?case using \<open>U y\<close> \<open>V z\<close> sorry
wenzelm
parents: 60618
diff changeset
   816
qed
wenzelm
parents: 60618
diff changeset
   817
wenzelm
parents: 60618
diff changeset
   818
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
wenzelm
parents: 60618
diff changeset
   819
  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
   820
proof goal_cases
60617
wenzelm
parents: 60610
diff changeset
   821
  case prems: 1
wenzelm
parents: 60610
diff changeset
   822
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   823
next
wenzelm
parents: 60610
diff changeset
   824
  case prems: 2
wenzelm
parents: 60610
diff changeset
   825
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   826
qed
60578
c708dafe2220 added method "goals" for proper subgoal cases;
wenzelm
parents: 60565
diff changeset
   827
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   828
* The undocumented feature of implicit cases goal1, goal2, goal3, etc.
60617
wenzelm
parents: 60610
diff changeset
   829
is marked as legacy, and will be removed eventually. The proof method
wenzelm
parents: 60610
diff changeset
   830
"goals" achieves a similar effect within regular Isar; often it can be
wenzelm
parents: 60610
diff changeset
   831
done more adequately by other means (e.g. 'consider').
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   832
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   833
* The vacuous fact "TERM x" may be established "by fact" or as `TERM x`
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   834
as well, not just "by this" or "." as before.
60551
2b8342b0d98c clarified nesting of Isar goal structure;
wenzelm
parents: 60525
diff changeset
   835
60554
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   836
* Method "sleep" succeeds after a real-time delay (in seconds). This is
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   837
occasionally useful for demonstration and testing purposes.
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   838
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   839
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   840
*** Pure ***
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   841
61606
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   842
* Qualifiers in locale expressions default to mandatory ('!') regardless
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   843
of the command. Previously, for 'locale' and 'sublocale' the default was
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   844
optional ('?'). The old synatx '!' has been discontinued.
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   845
INCOMPATIBILITY, remove '!' and add '?' as required.
61565
352c73a689da Qualifiers in locale expressions default to mandatory regardless of the command.
ballarin
parents: 61551
diff changeset
   846
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   847
* Keyword 'rewrites' identifies rewrite morphisms in interpretation
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   848
commands. Previously, the keyword was 'where'. INCOMPATIBILITY.
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   849
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   850
* More gentle suppression of syntax along locale morphisms while
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   851
printing terms. Previously 'abbreviation' and 'notation' declarations
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   852
would be suppressed for morphisms except term identity. Now
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   853
'abbreviation' is also kept for morphims that only change the involved
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   854
parameters, and only 'notation' is suppressed. This can be of great help
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   855
when working with complex locale hierarchies, because proof states are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   856
displayed much more succinctly. It also means that only notation needs
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   857
to be redeclared if desired, as illustrated by this example:
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   858
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   859
  locale struct = fixes composition :: "'a => 'a => 'a" (infixl "\<cdot>" 65)
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   860
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   861
    definition derived (infixl "\<odot>" 65) where ...
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   862
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   863
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   864
  locale morphism =
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   865
    left: struct composition + right: struct composition'
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   866
    for composition (infix "\<cdot>" 65) and composition' (infix "\<cdot>''" 65)
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   867
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   868
    notation right.derived ("\<odot>''")
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   869
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   870
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   871
* Command 'global_interpretation' issues interpretations into global
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   872
theories, with optional rewrite definitions following keyword 'defines'.
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   873
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   874
* Command 'sublocale' accepts optional rewrite definitions after keyword
61675
haftmann
parents: 61673
diff changeset
   875
'defines'.
haftmann
parents: 61673
diff changeset
   876
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   877
* Command 'permanent_interpretation' has been discontinued. Use
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   878
'global_interpretation' or 'sublocale' instead. INCOMPATIBILITY.
61670
301e0b4ecd45 coalesce permanent_interpretation.ML with interpretation.ML
haftmann
parents: 61660
diff changeset
   879
61252
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   880
* Command 'print_definitions' prints dependencies of definitional
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   881
specifications. This functionality used to be part of 'print_theory'.
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   882
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   883
* Configuration option rule_insts_schematic has been discontinued
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   884
(intermediate legacy feature in Isabelle2015). INCOMPATIBILITY.
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   885
62205
wenzelm
parents: 62201
diff changeset
   886
* Abbreviations in type classes now carry proper sort constraint. Rare
wenzelm
parents: 62201
diff changeset
   887
INCOMPATIBILITY in situations where the previous misbehaviour has been
wenzelm
parents: 62201
diff changeset
   888
exploited.
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   889
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   890
* Refinement of user-space type system in type classes: pseudo-local
62205
wenzelm
parents: 62201
diff changeset
   891
operations behave more similar to abbreviations. Potential
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   892
INCOMPATIBILITY in exotic situations.
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   893
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   894
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   895
*** HOL ***
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   896
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   897
* The 'typedef' command has been upgraded from a partially checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   898
"axiomatization", to a full definitional specification that takes the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   899
global collection of overloaded constant / type definitions into
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   900
account. Type definitions with open dependencies on overloaded
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   901
definitions need to be specified as "typedef (overloaded)". This
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   902
provides extra robustness in theory construction. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   903
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   904
* Qualification of various formal entities in the libraries is done more
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   905
uniformly via "context begin qualified definition ... end" instead of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   906
old-style "hide_const (open) ...". Consequently, both the defined
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   907
constant and its defining fact become qualified, e.g. Option.is_none and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   908
Option.is_none_def. Occasional INCOMPATIBILITY in applications.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   909
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   910
* Some old and rarely used ASCII replacement syntax has been removed.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   911
INCOMPATIBILITY, standard syntax with symbols should be used instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   912
The subsequent commands help to reproduce the old forms, e.g. to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   913
simplify porting old theories:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   914
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   915
  notation iff  (infixr "<->" 25)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   916
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   917
  notation Times  (infixr "<*>" 80)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   918
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   919
  type_notation Map.map  (infixr "~=>" 0)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   920
  notation Map.map_comp  (infixl "o'_m" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   921
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   922
  type_notation FinFun.finfun ("(_ =>f /_)" [22, 21] 21)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   923
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   924
  notation FuncSet.funcset  (infixr "->" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   925
  notation FuncSet.extensional_funcset  (infixr "->\<^sub>E" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   926
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   927
  notation Omega_Words_Fun.conc (infixr "conc" 65)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   928
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   929
  notation Preorder.equiv ("op ~~")
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   930
    and Preorder.equiv ("(_/ ~~ _)" [51, 51] 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   931
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   932
  notation (in topological_space) tendsto (infixr "--->" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   933
  notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   934
  notation LIM ("((_)/ -- (_)/ --> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   935
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   936
  notation NSA.approx (infixl "@=" 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   937
  notation NSLIMSEQ ("((_)/ ----NS> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   938
  notation NSLIM ("((_)/ -- (_)/ --NS> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   939
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   940
* The alternative notation "\<Colon>" for type and sort constraints has been
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   941
removed: in LaTeX document output it looks the same as "::".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   942
INCOMPATIBILITY, use plain "::" instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   943
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   944
* Commands 'inductive' and 'inductive_set' work better when names for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   945
intro rules are omitted: the "cases" and "induct" rules no longer
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   946
declare empty case_names, but no case_names at all. This allows to use
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   947
numbered cases in proofs, without requiring method "goal_cases".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   948
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   949
* Inductive definitions ('inductive', 'coinductive', etc.) expose
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   950
low-level facts of the internal construction only if the option
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   951
"inductive_internals" is enabled. This refers to the internal predicate
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   952
definition and its monotonicity result. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   953
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   954
* Recursive function definitions ('fun', 'function', 'partial_function')
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   955
expose low-level facts of the internal construction only if the option
62205
wenzelm
parents: 62201
diff changeset
   956
"function_internals" is enabled. Its internal inductive definition is
wenzelm
parents: 62201
diff changeset
   957
also subject to "inductive_internals". Rare INCOMPATIBILITY.
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   958
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   959
* BNF datatypes ('datatype', 'codatatype', etc.) expose low-level facts
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   960
of the internal construction only if the option "bnf_internals" is
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   961
enabled. This supersedes the former option "bnf_note_all". Rare
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   962
INCOMPATIBILITY.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   963
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   964
* Combinator to represent case distinction on products is named
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   965
"case_prod", uniformly, discontinuing any input aliasses. Very popular
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   966
theorem aliasses have been retained.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   967
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   968
Consolidated facts:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   969
  PairE ~> prod.exhaust
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   970
  Pair_eq ~> prod.inject
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   971
  pair_collapse ~> prod.collapse
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   972
  Pair_fst_snd_eq ~> prod_eq_iff
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   973
  split_twice ~> prod.case_distrib
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   974
  split_weak_cong ~> prod.case_cong_weak
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   975
  split_split ~> prod.split
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   976
  split_split_asm ~> prod.split_asm
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   977
  splitI ~> case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   978
  splitD ~> case_prodD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   979
  splitI2 ~> case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   980
  splitI2' ~> case_prodI2'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   981
  splitE ~> case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   982
  splitE' ~> case_prodE'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   983
  split_pair ~> case_prod_Pair
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   984
  split_eta ~> case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   985
  split_comp ~> case_prod_comp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   986
  mem_splitI ~> mem_case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   987
  mem_splitI2 ~> mem_case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   988
  mem_splitE ~> mem_case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   989
  The_split ~> The_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   990
  cond_split_eta ~> cond_case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   991
  Collect_split_in_rel_leE ~> Collect_case_prod_in_rel_leE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   992
  Collect_split_in_rel_leI ~> Collect_case_prod_in_rel_leI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   993
  in_rel_Collect_split_eq ~> in_rel_Collect_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   994
  Collect_split_Grp_eqD ~> Collect_case_prod_Grp_eqD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   995
  Collect_split_Grp_inD ~> Collect_case_prod_Grp_in
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   996
  Domain_Collect_split ~> Domain_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   997
  Image_Collect_split ~> Image_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   998
  Range_Collect_split ~> Range_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   999
  Eps_split ~> Eps_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1000
  Eps_split_eq ~> Eps_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1001
  split_rsp ~> case_prod_rsp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1002
  curry_split ~> curry_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1003
  split_curry ~> case_prod_curry
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1004
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1005
Changes in structure HOLogic:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1006
  split_const ~> case_prod_const
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1007
  mk_split ~> mk_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1008
  mk_psplits ~> mk_ptupleabs
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
  1009
  strip_psplits ~> strip_ptupleabs
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1010
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1011
INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1012
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1013
* The coercions to type 'real' have been reorganised. The function
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1014
'real' is no longer overloaded, but has type 'nat => real' and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1015
abbreviates of_nat for that type. Also 'real_of_int :: int => real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1016
abbreviates of_int for that type. Other overloaded instances of 'real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1017
have been replaced by 'real_of_ereal' and 'real_of_float'.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1018
61694
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1019
Consolidated facts (among others):
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1020
  real_of_nat_le_iff -> of_nat_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1021
  real_of_nat_numeral of_nat_numeral
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1022
  real_of_int_zero of_int_0
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1023
  real_of_nat_zero of_nat_0
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1024
  real_of_one of_int_1
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1025
  real_of_int_add of_int_add
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1026
  real_of_nat_add of_nat_add
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1027
  real_of_int_diff of_int_diff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1028
  real_of_nat_diff of_nat_diff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1029
  floor_subtract floor_diff_of_int
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1030
  real_of_int_inject of_int_eq_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1031
  real_of_int_gt_zero_cancel_iff of_int_0_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1032
  real_of_int_ge_zero_cancel_iff of_int_0_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1033
  real_of_nat_ge_zero of_nat_0_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1034
  real_of_int_ceiling_ge le_of_int_ceiling
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1035
  ceiling_less_eq ceiling_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1036
  ceiling_le_eq ceiling_le_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1037
  less_floor_eq less_floor_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1038
  floor_less_eq floor_less_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1039
  floor_divide_eq_div floor_divide_of_int_eq
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1040
  real_of_int_zero_cancel of_nat_eq_0_iff
6571c78c9667 Removed some legacy theorems; minor adjustments to simplification rules; new material on homotopic paths
paulson <lp15@cam.ac.uk>
parents: 61685
diff changeset
  1041
  ceiling_real_of_int ceiling_of_int
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1042
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1043
INCOMPATIBILITY.
61143
5f898411ce87 eliminated \<Colon> from syntax of constraints;
wenzelm
parents: 61135
diff changeset
  1044
60841
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1045
* Theory Map: lemma map_of_is_SomeD was a clone of map_of_SomeD and has
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1046
been removed. INCOMPATIBILITY.
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1047
60712
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
  1048
* Quickcheck setup for finite sets.
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
  1049
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
  1050
* Discontinued simp_legacy_precond. Potential INCOMPATIBILITY.
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
  1051
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1052
* Sledgehammer:
61318
6a5a188ab3e7 speed up MaSh
blanchet
parents: 61317
diff changeset
  1053
  - The MaSh relevance filter has been sped up.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1054
  - Proof reconstruction has been improved, to minimize the incidence of
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1055
    cases where Sledgehammer gives a proof that does not work.
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1056
  - Auto Sledgehammer now minimizes and preplays the results.
61030
aeb578badc1c robust handling of Vampire 4 proofs
blanchet
parents: 61029
diff changeset
  1057
  - Handle Vampire 4.0 proof output without raising exception.
61043
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
  1058
  - Eliminated "MASH" environment variable. Use the "MaSh" option in
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
  1059
    Isabelle/jEdit instead. INCOMPATIBILITY.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
  1060
  - Eliminated obsolete "blocking" option and related subcommands.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1061
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1062
* Nitpick:
61325
1cfc476198c9 avoid too aggressive optimization of 'finite' predicate
blanchet
parents: 61324
diff changeset
  1063
  - Fixed soundness bug in translation of "finite" predicate.
61324
d4ec7594f558 avoid unsound simplification of (C (s x)) when s is a selector but not C's
blanchet
parents: 61318
diff changeset
  1064
  - Fixed soundness bug in "destroy_constrs" optimization.
62080
73fde830ddae updated NEWS
blanchet
parents: 62075
diff changeset
  1065
  - Fixed soundness bug in translation of "rat" type.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1066
  - Removed "check_potential" and "check_genuine" options.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
  1067
  - Eliminated obsolete "blocking" option.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1068
62027
wenzelm
parents: 62026
diff changeset
  1069
* (Co)datatype package:
61345
blanchet
parents: 61338
diff changeset
  1070
  - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
blanchet
parents: 61338
diff changeset
  1071
    structure on the raw type to an abstract type defined using typedef.
blanchet
parents: 61338
diff changeset
  1072
  - Always generate "case_transfer" theorem.
62235
wenzelm
parents: 62234
diff changeset
  1073
  - For mutual types, generate slightly stronger "rel_induct",
wenzelm
parents: 62234
diff changeset
  1074
    "rel_coinduct", and "coinduct" theorems. INCOMPATIBLITY.
61551
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1075
  - Allow discriminators and selectors with the same name as the type
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1076
    being defined.
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1077
  - Avoid various internal name clashes (e.g., 'datatype f = f').
60920
97c20589a0db NEWS, CONTRIBUTORS, documentation for lift_bnf
traytel
parents: 60868
diff changeset
  1078
62098
wenzelm
parents: 62097
diff changeset
  1079
* Transfer: new methods for interactive debugging of 'transfer' and
wenzelm
parents: 62097
diff changeset
  1080
'transfer_prover': 'transfer_start', 'transfer_step', 'transfer_end',
wenzelm
parents: 62097
diff changeset
  1081
'transfer_prover_start' and 'transfer_prover_end'.
61370
kuncar
parents: 61345
diff changeset
  1082
62118
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
  1083
* New diagnostic command print_record for displaying record definitions.
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
  1084
60868
dd18c33c001e direct bootstrap of integer division from natural division
haftmann
parents: 60841
diff changeset
  1085
* Division on integers is bootstrapped directly from division on
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1086
naturals and uses generic numeral algorithm for computations. Slight
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1087
INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1088
simprocs binary_int_div and binary_int_mod
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1089
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1090
* Tightened specification of class semiring_no_zero_divisors. Minor
60516
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
  1091
INCOMPATIBILITY.
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
  1092
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
  1093
* Class algebraic_semidom introduces common algebraic notions of
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1094
integral (semi)domains, particularly units. Although logically subsumed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1095
by fields, is is not a super class of these in order not to burden
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1096
fields with notions that are trivial there.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1097
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1098
* Class normalization_semidom specifies canonical representants for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1099
equivalence classes of associated elements in an integral (semi)domain.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1100
This formalizes associated elements as well.
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
  1101
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
  1102
* Abstract specification of gcd/lcm operations in classes semiring_gcd,
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1103
semiring_Gcd, semiring_Lcd. Minor INCOMPATIBILITY: facts gcd_nat.commute
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1104
and gcd_int.commute are subsumed by gcd.commute, as well as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1105
gcd_nat.assoc and gcd_int.assoc by gcd.assoc.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1106
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1107
* Former constants Fields.divide (_ / _) and Divides.div (_ div _) are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1108
logically unified to Rings.divide in syntactic type class Rings.divide,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1109
with infix syntax (_ div _). Infix syntax (_ / _) for field division is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1110
added later as abbreviation in class Fields.inverse. INCOMPATIBILITY,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1111
instantiations must refer to Rings.divide rather than the former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1112
separate constants, hence infix syntax (_ / _) is usually not available
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1113
during instantiation.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1114
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1115
* New cancellation simprocs for boolean algebras to cancel complementary
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1116
terms for sup and inf. For example, "sup x (sup y (- x))" simplifies to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1117
"top". INCOMPATIBILITY.
61629
90f54d9e63f2 cancel complementary terms as arguments to sup/inf in boolean algebras
Andreas Lochbihler
parents: 61623
diff changeset
  1118
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1119
* Class uniform_space introduces uniform spaces btw topological spaces
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1120
and metric spaces. Minor INCOMPATIBILITY: open_<type>_def needs to be
62205
wenzelm
parents: 62201
diff changeset
  1121
introduced in the form of an uniformity. Some constants are more general
wenzelm
parents: 62201
diff changeset
  1122
now, it may be necessary to add type class constraints.
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1123
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1124
  open_real_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1125
  open_complex_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1126
62026
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
  1127
* Library/Monad_Syntax: notation uses symbols \<bind> and \<then>. INCOMPATIBILITY.
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
  1128
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1129
* Library/Multiset:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1130
  - Renamed multiset inclusion operators:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1131
      < ~> <#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
  1132
      > ~> >#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1133
      <= ~> <=#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
  1134
      >= ~> >=#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1135
      \<le> ~> \<le>#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
  1136
      \<ge> ~> \<ge>#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1137
    INCOMPATIBILITY.
62209
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1138
  - Added multiset inclusion operator syntax:
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1139
      \<subset>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1140
      \<subseteq>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1141
      \<supset>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1142
      \<supseteq>#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1143
  - "'a multiset" is no longer an instance of the "order",
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1144
    "ordered_ab_semigroup_add_imp_le", "ordered_cancel_comm_monoid_diff",
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1145
    "semilattice_inf", and "semilattice_sup" type classes. The theorems
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1146
    previously provided by these type classes (directly or indirectly)
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1147
    are now available through the "subset_mset" interpretation
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1148
    (e.g. add_mono ~> subset_mset.add_mono).
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1149
    INCOMPATIBILITY.
60497
nipkow
parents: 60489
diff changeset
  1150
  - Renamed conversions:
60515
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
  1151
      multiset_of ~> mset
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
  1152
      multiset_of_set ~> mset_set
60497
nipkow
parents: 60489
diff changeset
  1153
      set_of ~> set_mset
nipkow
parents: 60489
diff changeset
  1154
    INCOMPATIBILITY
60398
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
  1155
  - Renamed lemmas:
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
  1156
      mset_le_def ~> subseteq_mset_def
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
  1157
      mset_less_def ~> subset_mset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1158
      less_eq_multiset.rep_eq ~> subseteq_mset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1159
    INCOMPATIBILITY
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1160
  - Removed lemmas generated by lift_definition:
62235
wenzelm
parents: 62234
diff changeset
  1161
    less_eq_multiset.abs_eq, less_eq_multiset.rsp,
wenzelm
parents: 62234
diff changeset
  1162
    less_eq_multiset.transfer, less_eq_multiset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1163
    INCOMPATIBILITY
60006
wenzelm
parents: 59998
diff changeset
  1164
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1165
* Library/Omega_Words_Fun: Infinite words modeled as functions nat \<Rightarrow> 'a.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1166
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1167
* Library/Bourbaki_Witt_Fixpoint: Added formalisation of the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1168
Bourbaki-Witt fixpoint theorem for increasing functions in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1169
chain-complete partial orders.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1170
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1171
* Library/Old_Recdef: discontinued obsolete 'defer_recdef' command.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1172
Minor INCOMPATIBILITY, use 'function' instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1173
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1174
* Library/Periodic_Fun: a locale that provides convenient lemmas for
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1175
periodic functions.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
  1176
62098
wenzelm
parents: 62097
diff changeset
  1177
* Library/Formal_Power_Series: proper definition of division (with
wenzelm
parents: 62097
diff changeset
  1178
remainder) for formal power series; instances for Euclidean Ring and
wenzelm
parents: 62097
diff changeset
  1179
GCD.
62086
1c0246456ab9 Added formal power series updates to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62084
diff changeset
  1180
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1181
* HOL-Imperative_HOL: obsolete theory Legacy_Mrec has been removed.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1182
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1183
* HOL-Statespace: command 'statespace' uses mandatory qualifier for
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1184
import of parent, as for general 'locale' expressions. INCOMPATIBILITY,
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1185
remove '!' and add '?' as required.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1186
62237
167641f8b83a proper NEWS for this release;
wenzelm
parents: 62235
diff changeset
  1187
* HOL-Decision_Procs: The "approximation" method works with "powr"
167641f8b83a proper NEWS for this release;
wenzelm
parents: 62235
diff changeset
  1188
(exponentiation on real numbers) again.
167641f8b83a proper NEWS for this release;
wenzelm
parents: 62235
diff changeset
  1189
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1190
* HOL-Multivariate_Analysis: theory Cauchy_Integral_Thm with Contour
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1191
integrals (= complex path integrals), Cauchy's integral theorem, winding
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1192
numbers and Cauchy's integral formula, Liouville theorem, Fundamental
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1193
Theorem of Algebra. Ported from HOL Light.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1194
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1195
* HOL-Multivariate_Analysis: topological concepts such as connected
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1196
components, homotopic paths and the inside or outside of a set.
61121
efe8b18306b7 do not expose low-level "_def" facts of 'function' definitions, to avoid potential confusion with the situation of plain 'definition';
wenzelm
parents: 61119
diff changeset
  1197
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1198
* HOL-Multivariate_Analysis: radius of convergence of power series and
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1199
various summability tests; Harmonic numbers and the Euler–Mascheroni
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1200
constant; the Generalised Binomial Theorem; the complex and real
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1201
Gamma/log-Gamma/Digamma/ Polygamma functions and their most important
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1202
properties.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
  1203
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1204
* HOL-Probability: The central limit theorem based on Levy's uniqueness
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1205
and continuity theorems, weak convergence, and characterisitc functions.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1206
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1207
* HOL-Data_Structures: new and growing session of standard data
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1208
structures.
61178
0b071f72f330 Omega_Words_Fun: Infinite words as functions from nat.
lammich <lammich@in.tum.de>
parents: 61174
diff changeset
  1209
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
  1210
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1211
*** ML ***
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1212
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1213
* The following combinators for low-level profiling of the ML runtime
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1214
system are available:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1215
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1216
  profile_time          (*CPU time*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1217
  profile_time_thread   (*CPU time on this thread*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1218
  profile_allocations   (*overall heap allocations*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1219
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1220
* Antiquotation @{undefined} or \<^undefined> inlines (raise Match).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1221
62075
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
  1222
* Antiquotation @{method NAME} inlines the (checked) name of the given
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
  1223
Isar proof method.
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
  1224
61922
wenzelm
parents: 61907
diff changeset
  1225
* Pretty printing of Poly/ML compiler output in Isabelle has been
wenzelm
parents: 61907
diff changeset
  1226
improved: proper treatment of break offsets and blocks with consistent
wenzelm
parents: 61907
diff changeset
  1227
breaks.
wenzelm
parents: 61907
diff changeset
  1228
61268
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1229
* The auxiliary module Pure/display.ML has been eliminated. Its
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1230
elementary thm print operations are now in Pure/more_thm.ML and thus
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1231
called Thm.pretty_thm, Thm.string_of_thm etc. INCOMPATIBILITY.
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1232
61144
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1233
* Simproc programming interfaces have been simplified:
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1234
Simplifier.make_simproc and Simplifier.define_simproc supersede various
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1235
forms of Simplifier.mk_simproc, Simplifier.simproc_global etc. Note that
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1236
term patterns for the left-hand sides are specified with implicitly
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1237
fixed variables, like top-level theorem statements. INCOMPATIBILITY.
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1238
60802
wenzelm
parents: 60793
diff changeset
  1239
* Instantiation rules have been re-organized as follows:
wenzelm
parents: 60793
diff changeset
  1240
wenzelm
parents: 60793
diff changeset
  1241
  Thm.instantiate  (*low-level instantiation with named arguments*)
wenzelm
parents: 60793
diff changeset
  1242
  Thm.instantiate' (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
  1243
wenzelm
parents: 60793
diff changeset
  1244
  Drule.infer_instantiate  (*instantiation with type inference*)
wenzelm
parents: 60793
diff changeset
  1245
  Drule.infer_instantiate'  (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
  1246
wenzelm
parents: 60793
diff changeset
  1247
The LHS only requires variable specifications, instead of full terms.
wenzelm
parents: 60793
diff changeset
  1248
Old cterm_instantiate is superseded by infer_instantiate.
wenzelm
parents: 60793
diff changeset
  1249
INCOMPATIBILITY, need to re-adjust some ML names and types accordingly.
wenzelm
parents: 60793
diff changeset
  1250
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1251
* Old tactic shorthands atac, rtac, etac, dtac, ftac have been
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1252
discontinued. INCOMPATIBILITY, use regular assume_tac, resolve_tac etc.
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1253
instead (with proper context).
60642
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
  1254
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
  1255
* Thm.instantiate (and derivatives) no longer require the LHS of the
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
  1256
instantiation to be certified: plain variables are given directly.
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
  1257
60707
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1258
* Subgoal.SUBPROOF and Subgoal.FOCUS combinators use anonymous
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1259
quasi-bound variables (like the Simplifier), instead of accidentally
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1260
named local fixes. This has the potential to improve stability of proof
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1261
tools, but can also cause INCOMPATIBILITY for tools that don't observe
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1262
the proof context discipline.
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1263
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1264
* Isar proof methods are based on a slightly more general type
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1265
context_tactic, which allows to change the proof context dynamically
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1266
(e.g. to update cases) and indicate explicit Seq.Error results. Former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1267
METHOD_CASES is superseded by CONTEXT_METHOD; further combinators are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1268
provided in src/Pure/Isar/method.ML for convenience. INCOMPATIBILITY.
61885
acdfc76a6c33 more explicit ML profiling, with official Isabelle output;
wenzelm
parents: 61848
diff changeset
  1269
60642
48dd1cefb4ae simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
wenzelm
parents: 60631
diff changeset
  1270
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
  1271
*** System ***
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
  1272
62525
0c9081056829 NEWS after Isabelle2016;
wenzelm
parents: 62522
diff changeset
  1273
* Command-line tool "isabelle console" enables print mode "ASCII".
61958
0a5dd617a88c isabelle console: print mode "ASCII";
wenzelm
parents: 61955
diff changeset
  1274
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1275
* Command-line tool "isabelle update_then" expands old Isar command
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1276
conflations:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1277
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1278
    hence  ~>  then have
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1279
    thus   ~>  then show
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1280
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1281
This syntax is more orthogonal and improves readability and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1282
maintainability of proofs.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1283
61602
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1284
* Global session timeout is multiplied by timeout_scale factor. This
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1285
allows to adjust large-scale tests (e.g. AFP) to overall hardware
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1286
performance.
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1287
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
  1288
* Property values in etc/symbols may contain spaces, if written with the
62671
a9ee1f240b81 recovered from Unicode accident in 7248d106c607;
wenzelm
parents: 62670
diff changeset
  1289
replacement character "␣" (Unicode point 0x2324). For example:
a9ee1f240b81 recovered from Unicode accident in 7248d106c607;
wenzelm
parents: 62670
diff changeset
  1290
a9ee1f240b81 recovered from Unicode accident in 7248d106c607;
wenzelm
parents: 62670
diff changeset
  1291
    \<star>  code: 0x0022c6  group: operator  font: Deja␣Vu␣Sans␣Mono
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
  1292
60995
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
  1293
* Java runtime environment for x86_64-windows allows to use larger heap
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
  1294
space.
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
  1295
61135
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1296
* Java runtime options are determined separately for 32bit vs. 64bit
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1297
platforms as follows.
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1298
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1299
  - Isabelle desktop application: platform-specific files that are
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1300
    associated with the main app bundle
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1301
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1302
  - isabelle jedit: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1303
    JEDIT_JAVA_SYSTEM_OPTIONS
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1304
    JEDIT_JAVA_OPTIONS32 vs. JEDIT_JAVA_OPTIONS64
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1305
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1306
  - isabelle build: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1307
    ISABELLE_BUILD_JAVA_OPTIONS32 vs. ISABELLE_BUILD_JAVA_OPTIONS64
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1308
61294
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
  1309
* Bash shell function "jvmpath" has been renamed to "platform_path": it
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
  1310
is relevant both for Poly/ML and JVM processes.
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
  1311
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1312
* Poly/ML default platform architecture may be changed from 32bit to
62205
wenzelm
parents: 62201
diff changeset
  1313
64bit via system option ML_system_64. A system restart (and rebuild) is
wenzelm
parents: 62201
diff changeset
  1314
required after change.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1315
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1316
* Poly/ML 5.6 runs natively on x86-windows and x86_64-windows, which
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1317
both allow larger heap space than former x86-cygwin.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1318
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1319
* Heap images are 10-15% smaller due to less wasteful persistent theory
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1320
content (using ML type theory_id instead of theory);
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1321
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
  1322
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
  1323
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1324
New in Isabelle2015 (May 2015)
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1325
------------------------------
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
  1326
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1327
*** General ***
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1328
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents: 59936
diff changeset
  1329
* Local theory specification commands may have a 'private' or
59990
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
  1330
'qualified' modifier to restrict name space accesses to the local scope,
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents: 59936
diff changeset
  1331
as provided by some "context begin ... end" block. For example:
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1332
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1333
  context
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1334
  begin
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1335
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1336
  private definition ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1337
  private lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1338
59990
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
  1339
  qualified definition ...
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
  1340
  qualified lemma ...
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59967
diff changeset
  1341
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1342
  lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1343
  theorem ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1344
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1345
  end
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1346
59901
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
  1347
* Command 'experiment' opens an anonymous locale context with private
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
  1348
naming policy.
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
  1349
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1350
* Command 'notepad' requires proper nesting of begin/end and its proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1351
structure in the body: 'oops' is no longer supported here. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1352
INCOMPATIBILITY, use 'sorry' instead.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1353
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1354
* Command 'named_theorems' declares a dynamic fact within the context,
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1355
together with an attribute to maintain the content incrementally. This
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1356
supersedes functor Named_Thms in Isabelle/ML, but with a subtle change
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1357
of semantics due to external visual order vs. internal reverse order.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1358
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1359
* 'find_theorems': search patterns which are abstractions are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1360
schematically expanded before search. Search results match the naive
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1361
expectation more closely, particularly wrt. abbreviations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1362
INCOMPATIBILITY.
59648
wenzelm
parents: 59621
diff changeset
  1363
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1364
* Commands 'method_setup' and 'attribute_setup' now work within a local
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1365
theory context.
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1366
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
  1367
* Outer syntax commands are managed authentically within the theory
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1368
context, without implicit global state. Potential for accidental
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
  1369
INCOMPATIBILITY, make sure that required theories are really imported.
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
  1370
60115
wenzelm
parents: 60114
diff changeset
  1371
* Historical command-line terminator ";" is no longer accepted (and
wenzelm
parents: 60114
diff changeset
  1372
already used differently in Isar). Minor INCOMPATIBILITY, use "isabelle
wenzelm
parents: 60114
diff changeset
  1373
update_semicolons" to remove obsolete semicolons from old theory
wenzelm
parents: 60114
diff changeset
  1374
sources.
wenzelm
parents: 60114
diff changeset
  1375
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1376
* Structural composition of proof methods (meth1; meth2) in Isar
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1377
corresponds to (tac1 THEN_ALL_NEW tac2) in ML.
59105
haftmann
parents: 59058
diff changeset
  1378
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1379
* The Eisbach proof method language allows to define new proof methods
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1380
by combining existing ones with their usual syntax. The "match" proof
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1381
method provides basic fact/term matching in addition to
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1382
premise/conclusion matching through Subgoal.focus, and binds fact names
60288
d7f636331176 added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
wenzelm
parents: 60273
diff changeset
  1383
from matches as well as term patterns within matches. The Isabelle
d7f636331176 added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
wenzelm
parents: 60273
diff changeset
  1384
documentation provides an entry "eisbach" for the Eisbach User Manual.
d7f636331176 added Eisbach manual, using version 8845c4cb28b6 of its Bitbucket repository;
wenzelm
parents: 60273
diff changeset
  1385
Sources and various examples are in ~~/src/HOL/Eisbach/.
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1386
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1387
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
  1388
*** Prover IDE -- Isabelle/Scala/jEdit ***
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
  1389
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1390
* Improved folding mode "isabelle" based on Isar syntax. Alternatively,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1391
the "sidekick" mode may be used for document structure.
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1392
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1393
* Extended bracket matching based on Isar language structure. System
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1394
option jedit_structure_limit determines maximum number of lines to scan
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1395
in the buffer.
58758
wenzelm
parents: 58716
diff changeset
  1396
58540
wenzelm
parents: 58526
diff changeset
  1397
* Support for BibTeX files: context menu, context-sensitive token
wenzelm
parents: 58526
diff changeset
  1398
marker, SideKick parser.
58524