NEWS
author wenzelm
Wed, 08 Jun 2016 18:45:50 +0200
changeset 63259 29fe61d5f748
parent 63237 3e908f762817
child 63260 0edec65d0633
permissions -rw-r--r--
NEWS;
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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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*** 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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*** 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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* 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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d32c23d29968 abbreviations for \<nexists>;
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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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eliminated altogether.
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* Sledgehammer:
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  - Produce syntactically correct Vampire 4.0 problem files.
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* (Co)datatype package:
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  - New commands for defining corecursive functions and reasoning about
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    them in "~~/src/HOL/Library/BNF_Corec.thy": 'corec', 'corecursive',
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    'friend_of_corec', and 'corecursion_upto'; and 'corec_unique' proof
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    method. See 'isabelle doc corec'.
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  - The predicator :: ('a => bool) => 'a F => bool is now a first-class
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   162
    citizen in bounded natural functors
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   163
  - 'primrec' now allows nested calls through the predicator in addition
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   164
    to the map function.
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   165
  - 'bnf' automatically discharges reflexive proof obligations
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   166
  - 'bnf' outputs a slightly modified proof obligation expressing rel in
62332
traytel
parents: 62327
diff changeset
   167
       terms of map and set
traytel
parents: 62327
diff changeset
   168
       (not giving a specification for rel makes this one reflexive)
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   169
  - 'bnf' outputs a new proof obligation expressing pred in terms of set
62332
traytel
parents: 62327
diff changeset
   170
       (not giving a specification for pred makes this one reflexive)
62693
0ae225877b68 document addition of 'corec'
blanchet
parents: 62678
diff changeset
   171
    INCOMPATIBILITY: manual 'bnf' declarations may need adjustment
62335
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   172
  - Renamed lemmas:
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   173
      rel_prod_apply ~> rel_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   174
      pred_prod_apply ~> pred_prod_inject
e85c42f4f30a making 'pred_inject' a first-class BNF citizen
blanchet
parents: 62332
diff changeset
   175
    INCOMPATIBILITY.
62536
656e9653c645 made 'size' plugin compatible with locales again (and added regression test)
blanchet
parents: 62525
diff changeset
   176
  - The "size" plugin has been made compatible again with locales.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   177
63113
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   178
* Removed obsolete theorem nat_less_cases. INCOMPATIBILITY, use
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   179
linorder_cases instead.
fe31996e3898 removed odd cases rule (see also 8cb42cd97579);
wenzelm
parents: 63094
diff changeset
   180
62407
wenzelm
parents: 62396
diff changeset
   181
* Renamed split_if -> if_split and split_if_asm -> if_split_asm to
wenzelm
parents: 62396
diff changeset
   182
resemble the f.split naming convention, INCOMPATIBILITY.
62396
nipkow
parents: 62376
diff changeset
   183
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   184
* Characters (type char) are modelled as finite algebraic type
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   185
corresponding to {0..255}.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   186
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   187
  - Logical representation:
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   188
    * 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
   189
    * All other characters are represented as "Char n"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   190
      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
   191
    * 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
   192
      are non-canonical.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   193
  - Printing and parsing:
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   194
    * Printable characters are printed and parsed as "CHR ''\<dots>''"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   195
      (as before).
62645
a2351f82bc48 eliminated spurious Unicode, which is in conflict with Isabelle symbol interpretation;
wenzelm
parents: 62642
diff changeset
   196
    * The ASCII zero character is printed and parsed as "0".
62678
843ff6f1de38 unified CHAR with CHR syntax
haftmann
parents: 62671
diff changeset
   197
    * All other canonical characters are printed as "CHR 0xXX"
843ff6f1de38 unified CHAR with CHR syntax
haftmann
parents: 62671
diff changeset
   198
      with XX being the hexadecimal character code.  "CHR n"
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   199
      is parsable for every numeral expression n.
62598
f26dc26f2161 spelling
haftmann
parents: 62597
diff changeset
   200
    * Non-canonical characters have no special syntax and are
62597
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   201
      printed as their logical representation.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   202
  - Explicit conversions from and to the natural numbers are
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   203
    provided as char_of_nat, nat_of_char (as before).
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   204
  - The auxiliary nibble type has been discontinued.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   205
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   206
INCOMPATIBILITY.
b3f2b8c906a6 model characters directly as range 0..255
haftmann
parents: 62591
diff changeset
   207
62430
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   208
* 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
   209
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   210
  - 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
   211
    by default.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   212
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   213
  - 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
   214
    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
   215
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   216
  - 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
   217
    "count M a = n" from membership.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   218
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   219
  - 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
   220
    "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
   221
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   222
INCOMPATIBILITY.
9527ff088c15 more succint formulation of membership for multisets, similar to lists;
haftmann
parents: 62415
diff changeset
   223
62343
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   224
* Compound constants INFIMUM and SUPREMUM are mere abbreviations now.
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   225
INCOMPATIBILITY.
24106dc44def prefer abbreviations for compound operators INFIMUM and SUPREMUM
haftmann
parents: 62335
diff changeset
   226
62408
86f27b264d3d Conformal_mappings: a big development in complex analysis (+ some lemmas)
paulson <lp15@cam.ac.uk>
parents: 62407
diff changeset
   227
* 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
   228
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
   229
e49dc94eb624 Theory of polyhedra: faces, extreme points, polytopes, and the Krein–Milman
paulson <lp15@cam.ac.uk>
parents: 63066
diff changeset
   230
* 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
   231
Minkowski theorem.
62408
86f27b264d3d Conformal_mappings: a big development in complex analysis (+ some lemmas)
paulson <lp15@cam.ac.uk>
parents: 62407
diff changeset
   232
62358
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   233
* "Gcd (f ` A)" and "Lcm (f ` A)" are printed with optional
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   234
comprehension-like syntax analogously to "Inf (f ` A)" and "Sup (f ` A)".
0b7337826593 NEWS concerning 66a381d3f88f
haftmann
parents: 62357
diff changeset
   235
62345
e66d7841d5a2 further generalization and polishing
haftmann
parents: 62343
diff changeset
   236
* Class semiring_Lcd merged into semiring_Gcd.  INCOMPATIBILITY.
e66d7841d5a2 further generalization and polishing
haftmann
parents: 62343
diff changeset
   237
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
   238
* 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
   239
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
   240
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
   241
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
   242
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
   243
* 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
   244
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
   245
* 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
   246
62652
7248d106c607 move Complete_Partial_Orders2 from AFP/Coinductive to HOL/Library
Andreas Lochbihler
parents: 62645
diff changeset
   247
* 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
   248
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
   249
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
   250
62352
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   251
* Library/Polynomial.thy contains also derivation of polynomials
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   252
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
   253
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
   254
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
   255
for polynomials over factorial rings.  INCOMPATIBILITY.
35a9e1cbb5b3 separated potentially conflicting type class instance into separate theory
haftmann
parents: 62348
diff changeset
   256
63155
ea8540c71581 added function "prefixes" and some lemmas
nipkow
parents: 63149
diff changeset
   257
* Library/Sublist.thy: added function "prefixes" and renamed
63173
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   258
  prefixeq -> prefix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   259
  prefix -> strict_prefix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   260
  suffixeq -> suffix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   261
  suffix -> strict_suffix
3413b1cf30cd added subtheory of longest common prefix
nipkow
parents: 63166
diff changeset
   262
  Added theory of longest common prefixes.
63117
acb6d72fc42e renamed prefix* in Library/Sublist
nipkow
parents: 63113
diff changeset
   263
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   264
* Dropped various legacy fact bindings, whose replacements are often
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   265
of a more general type also:
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   266
  lcm_left_commute_nat ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   267
  lcm_left_commute_int ~> lcm.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   268
  gcd_left_commute_nat ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   269
  gcd_left_commute_int ~> gcd.left_commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   270
  gcd_greatest_iff_nat ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   271
  gcd_greatest_iff_int ~> gcd_greatest_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   272
  coprime_dvd_mult_nat ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   273
  coprime_dvd_mult_int ~> coprime_dvd_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   274
  zpower_numeral_even ~> power_numeral_even
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   275
  gcd_mult_cancel_nat ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   276
  gcd_mult_cancel_int ~> gcd_mult_cancel
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   277
  div_gcd_coprime_nat ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   278
  div_gcd_coprime_int ~> div_gcd_coprime
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   279
  zpower_numeral_odd ~> power_numeral_odd
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   280
  zero_less_int_conv ~> of_nat_0_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   281
  gcd_greatest_nat ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   282
  gcd_greatest_int ~> gcd_greatest
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   283
  coprime_mult_nat ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   284
  coprime_mult_int ~> coprime_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   285
  lcm_commute_nat ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   286
  lcm_commute_int ~> lcm.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   287
  int_less_0_conv ~> of_nat_less_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   288
  gcd_commute_nat ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   289
  gcd_commute_int ~> gcd.commute
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   290
  Gcd_insert_nat ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   291
  Gcd_insert_int ~> Gcd_insert
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   292
  of_int_int_eq ~> of_int_of_nat_eq
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   293
  lcm_least_nat ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   294
  lcm_least_int ~> lcm_least
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   295
  lcm_assoc_nat ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   296
  lcm_assoc_int ~> lcm.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   297
  int_le_0_conv ~> of_nat_le_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   298
  int_eq_0_conv ~> of_nat_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   299
  Gcd_empty_nat ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   300
  Gcd_empty_int ~> Gcd_empty
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   301
  gcd_assoc_nat ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   302
  gcd_assoc_int ~> gcd.assoc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   303
  zero_zle_int ~> of_nat_0_le_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   304
  lcm_dvd2_nat ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   305
  lcm_dvd2_int ~> dvd_lcm2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   306
  lcm_dvd1_nat ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   307
  lcm_dvd1_int ~> dvd_lcm1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   308
  gcd_zero_nat ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   309
  gcd_zero_int ~> gcd_eq_0_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   310
  gcd_dvd2_nat ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   311
  gcd_dvd2_int ~> gcd_dvd2
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   312
  gcd_dvd1_nat ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   313
  gcd_dvd1_int ~> gcd_dvd1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   314
  int_numeral ~> of_nat_numeral
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   315
  lcm_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   316
  lcm_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   317
  gcd_ac_nat ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   318
  gcd_ac_int ~> ac_simps
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   319
  abs_int_eq ~> abs_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   320
  zless_int ~> of_nat_less_iff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   321
  zdiff_int ~> of_nat_diff
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   322
  zadd_int ~> of_nat_add
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   323
  int_mult ~> of_nat_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   324
  int_Suc ~> of_nat_Suc
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   325
  inj_int ~> inj_of_nat
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   326
  int_1 ~> of_nat_1
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   327
  int_0 ~> of_nat_0
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   328
  Lcm_empty_nat ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   329
  Lcm_empty_int ~> Lcm_empty
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   330
  Lcm_insert_nat ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   331
  Lcm_insert_int ~> Lcm_insert
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   332
  comp_fun_idem_gcd_nat ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   333
  comp_fun_idem_gcd_int ~> comp_fun_idem_gcd
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   334
  comp_fun_idem_lcm_nat ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   335
  comp_fun_idem_lcm_int ~> comp_fun_idem_lcm
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   336
  Lcm_eq_0 ~> Lcm_eq_0_I
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   337
  Lcm0_iff ~> Lcm_0_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   338
  Lcm_dvd_int ~> Lcm_least
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   339
  divides_mult_nat ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   340
  divides_mult_int ~> divides_mult
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   341
  lcm_0_nat ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   342
  lcm_0_int ~> lcm_0_right
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   343
  lcm_0_left_nat ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   344
  lcm_0_left_int ~> lcm_0_left
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   345
  dvd_gcd_D1_nat ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   346
  dvd_gcd_D1_int ~> dvd_gcdD1
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   347
  dvd_gcd_D2_nat ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   348
  dvd_gcd_D2_int ~> dvd_gcdD2
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   349
  coprime_dvd_mult_iff_nat ~> coprime_dvd_mult_iff
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   350
  coprime_dvd_mult_iff_int ~> coprime_dvd_mult_iff
62348
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   351
  realpow_minus_mult ~> power_minus_mult
9a5f43dac883 dropped various legacy fact bindings
haftmann
parents: 62347
diff changeset
   352
  realpow_Suc_le_self ~> power_Suc_le_self
62353
7f927120b5a2 dropped various legacy fact bindings and tuned proofs
haftmann
parents: 62352
diff changeset
   353
  dvd_Gcd, dvd_Gcd_nat, dvd_Gcd_int removed in favour of Gcd_greatest
62347
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   354
INCOMPATIBILITY.
2230b7047376 generalized some lemmas;
haftmann
parents: 62345
diff changeset
   355
62479
716336f19aa9 clarified session;
wenzelm
parents: 62475
diff changeset
   356
* Session HOL-NSA has been renamed to HOL-Nonstandard_Analysis.
716336f19aa9 clarified session;
wenzelm
parents: 62475
diff changeset
   357
62975
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   358
* 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
   359
from ereal to ennreal:
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   360
  emeasure :: 'a measure => 'a set => ennreal
1d066f6ab25d Probability: move emeasure and nn_integral from ereal to ennreal
hoelzl
parents: 62969
diff changeset
   361
  nn_integral :: 'a measure => ('a => ennreal) => ennreal
62976
38906f0e4633 change is incompatible
hoelzl
parents: 62975
diff changeset
   362
INCOMPATIBILITY.
62327
112eefe85ff0 document new 'primrec' feature
blanchet
parents: 62312
diff changeset
   363
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   364
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   365
*** ML ***
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   366
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   367
* Integer.gcd and Integer.lcm use efficient operations from the Poly/ML
63228
wenzelm
parents: 63227
diff changeset
   368
library (notably for big integers). Subtle change of semantics:
wenzelm
parents: 63227
diff changeset
   369
Integer.gcd and Integer.lcm both normalize the sign, results are never
wenzelm
parents: 63227
diff changeset
   370
negative. This coincides with the definitions in HOL/GCD.thy.
wenzelm
parents: 63227
diff changeset
   371
INCOMPATIBILITY.
63227
d3ed7f00e818 Integer.lcm normalizes the sign as in HOL/GCD.thy;
wenzelm
parents: 63226
diff changeset
   372
63212
wenzelm
parents: 63211
diff changeset
   373
* Structure Rat for rational numbers is now an integral part of
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   374
Isabelle/ML, with special notation @int/nat or @int for numerals (an
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   375
abbreviation for antiquotation @{Pure.rat argument}) and ML pretty
63212
wenzelm
parents: 63211
diff changeset
   376
printing. Standard operations on type Rat.rat are provided via ad-hoc
63215
c7de5b311909 more documentation;
wenzelm
parents: 63212
diff changeset
   377
overloading of + - * / < <= > >= ~ abs. INCOMPATIBILITY, need to
63212
wenzelm
parents: 63211
diff changeset
   378
use + instead of +/ etc. Moreover, exception Rat.DIVZERO has been
wenzelm
parents: 63211
diff changeset
   379
superseded by General.Div.
63198
c583ca33076a ad-hoc overloading for standard operations on type Rat.rat;
wenzelm
parents: 63184
diff changeset
   380
62861
wenzelm
parents: 62851
diff changeset
   381
* The ML function "ML" provides easy access to run-time compilation.
wenzelm
parents: 62851
diff changeset
   382
This is particularly useful for conditional compilation, without
wenzelm
parents: 62851
diff changeset
   383
requiring separate files.
wenzelm
parents: 62851
diff changeset
   384
62851
07eea2843b82 option ML_system_unsafe;
wenzelm
parents: 62842
diff changeset
   385
* 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
   386
exposed to Isabelle/ML user-space. Potential INCOMPATIBILITY.
62851
07eea2843b82 option ML_system_unsafe;
wenzelm
parents: 62842
diff changeset
   387
62662
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   388
* Antiquotation @{make_string} is available during Pure bootstrap --
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   389
with approximative output quality.
291cc01f56f5 @{make_string} is available during Pure bootstrap;
wenzelm
parents: 62645
diff changeset
   390
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   391
* Option ML_exception_debugger controls detailed exception trace via the
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   392
Poly/ML debugger. Relevant ML modules need to be compiled beforehand
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   393
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
   394
debugger information requires consirable time and space: main
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   395
Isabelle/HOL with full debugger support may need ML_system_64.
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   396
62514
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   397
* Local_Theory.restore has been renamed to Local_Theory.reset to
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   398
emphasize its disruptive impact on the cumulative context, notably the
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   399
scope of 'private' or 'qualified' names. Note that Local_Theory.reset is
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   400
only appropriate when targets are managed, e.g. starting from a global
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   401
theory and returning to it. Regular definitional packages should use
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   402
balanced blocks of Local_Theory.open_target versus
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   403
Local_Theory.close_target instead. Rare INCOMPATIBILITY.
aae510e9a698 tuned signature;
wenzelm
parents: 62509
diff changeset
   404
62519
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   405
* Structure TimeLimit (originally from the SML/NJ library) has been
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   406
replaced by structure Timeout, with slightly different signature.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   407
INCOMPATIBILITY.
a564458f94db tuned signature -- clarified modules;
wenzelm
parents: 62514
diff changeset
   408
62551
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   409
* Discontinued cd and pwd operations, which are not well-defined in a
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   410
multi-threaded environment. Note that files are usually located
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   411
relatively to the master directory of a theory (see also
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   412
File.full_path). Potential INCOMPATIBILITY.
df62e1ab7d88 discontinued cd, pwd;
wenzelm
parents: 62549
diff changeset
   413
62498
5dfcc9697f29 support for ML_exception_debugger;
wenzelm
parents: 62479
diff changeset
   414
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   415
*** System ***
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   416
62840
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   417
* 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
   418
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
   419
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
   420
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
   421
discontinued. Potential INCOMPATIBILITY.
d9744f41a4ec renamed ISABELLE_BUILD_JAVA_OPTIONS to ISABELLE_TOOL_JAVA_OPTIONS;
wenzelm
parents: 62807
diff changeset
   422
62591
wenzelm
parents: 62588
diff changeset
   423
* The Isabelle system environment always ensures that the main
wenzelm
parents: 62588
diff changeset
   424
executables are found within the shell search $PATH: "isabelle" and
wenzelm
parents: 62588
diff changeset
   425
"isabelle_scala_script".
wenzelm
parents: 62588
diff changeset
   426
63226
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   427
* Isabelle tools may consist of .scala files: the Scala compiler is
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   428
invoked on the spot. The source needs to define some object that extends
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   429
Isabelle_Tool.Body.
d8884c111bca support for .scala tools;
wenzelm
parents: 63215
diff changeset
   430
62591
wenzelm
parents: 62588
diff changeset
   431
* The Isabelle ML process is now managed directly by Isabelle/Scala, and
wenzelm
parents: 62588
diff changeset
   432
shell scripts merely provide optional command-line access. In
wenzelm
parents: 62588
diff changeset
   433
particular:
wenzelm
parents: 62588
diff changeset
   434
wenzelm
parents: 62588
diff changeset
   435
  . Scala module ML_Process to connect to the raw ML process,
wenzelm
parents: 62588
diff changeset
   436
    with interaction via stdin/stdout/stderr or in batch mode;
wenzelm
parents: 62588
diff changeset
   437
  . command-line tool "isabelle console" as interactive wrapper;
wenzelm
parents: 62588
diff changeset
   438
  . command-line tool "isabelle process" as batch mode wrapper.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   439
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   440
* The executable "isabelle_process" has been discontinued. Tools and
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   441
prover front-ends should use ML_Process or Isabelle_Process in
62591
wenzelm
parents: 62588
diff changeset
   442
Isabelle/Scala. INCOMPATIBILITY.
62588
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   443
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   444
* New command-line tool "isabelle process" supports ML evaluation of
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   445
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
   446
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
   447
return code 1.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   448
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   449
* 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
   450
bootstrapping Isabelle/Pure interactively.
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
* Command-line tool "isabelle yxml" has been discontinued.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   453
INCOMPATIBILITY, use operations from the modules "XML" and "YXML" in
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   454
Isabelle/ML or Isabelle/Scala.
cd266473b81b isabelle_process is superseded by "isabelle process" tool;
wenzelm
parents: 62579
diff changeset
   455
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
   456
* 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
   457
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
   458
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
   459
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
   460
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
   461
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
   462
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
   463
62591
wenzelm
parents: 62588
diff changeset
   464
* SML/NJ and old versions of Poly/ML are no longer supported.
wenzelm
parents: 62588
diff changeset
   465
62642
wenzelm
parents: 62598
diff changeset
   466
* Poly/ML heaps now follow the hierarchy of sessions, and thus require
wenzelm
parents: 62598
diff changeset
   467
much less disk space.
wenzelm
parents: 62598
diff changeset
   468
62354
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   469
fdd6989cc8a0 SML/NJ is no longer supported;
wenzelm
parents: 62335
diff changeset
   470
62031
wenzelm
parents: 62027
diff changeset
   471
New in Isabelle2016 (February 2016)
62016
740c70a21523 misc updates for release;
wenzelm
parents: 62014
diff changeset
   472
-----------------------------------
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
   473
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   474
*** General ***
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   475
62168
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   476
* 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
   477
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
   478
~~/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
   479
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
   480
examples that do require HOL.
e97452d79102 Eisbach works for other object-logics, e.g. Eisbach_FOL.thy;
wenzelm
parents: 62163
diff changeset
   481
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   482
* Better resource usage on all platforms (Linux, Windows, Mac OS X) for
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   483
both Isabelle/ML and Isabelle/Scala.  Slightly reduced heap space usage.
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
   484
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   485
* Former "xsymbols" syntax with Isabelle symbols is used by default,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   486
without any special print mode. Important ASCII replacement syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   487
remains available under print mode "ASCII", but less important syntax
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   488
has been removed (see below).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   489
62109
wenzelm
parents: 62108
diff changeset
   490
* Support for more arrow symbols, with rendering in LaTeX and Isabelle
wenzelm
parents: 62108
diff changeset
   491
fonts: \<Lleftarrow> \<Rrightarrow> \<longlongleftarrow> \<longlongrightarrow> \<longlonglongleftarrow> \<longlonglongrightarrow>.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   492
62108
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   493
* 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
   494
context has been discontinued. Rare INCOMPATIBILITY, use explicit
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   495
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
   496
(e.g. \<odot>\<^bsub>A\<^esub>).
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   497
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   498
* 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
   499
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
   500
\<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
   501
meaning.
0046bacc5f5b \<struct> loses its rendering and is superseded by \<diamondop>;
wenzelm
parents: 62107
diff changeset
   502
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   503
* Syntax for formal comments "-- text" now also supports the symbolic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   504
form "\<comment> text". Command-line tool "isabelle update_cartouches -c" helps
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   505
to update old sources.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   506
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   507
* Toplevel theorem statements have been simplified as follows:
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   508
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   509
  theorems             ~>  lemmas
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   510
  schematic_lemma      ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   511
  schematic_theorem    ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   512
  schematic_corollary  ~>  schematic_goal
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   513
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   514
Command-line tool "isabelle update_theorems" updates theory sources
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   515
accordingly.
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   516
61338
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   517
* Toplevel theorem statement 'proposition' is another alias for
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   518
'theorem'.
de610e8df459 added 'proposition' command;
wenzelm
parents: 61337
diff changeset
   519
62169
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   520
* The old 'defs' command has been removed (legacy since Isabelle2014).
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   521
INCOMPATIBILITY, use regular 'definition' instead. Overloaded and/or
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   522
deferred definitions require a surrounding 'overloading' block.
a6047f511de7 removed old 'defs' command;
wenzelm
parents: 62168
diff changeset
   523
61337
4645502c3c64 fewer aliases for toplevel theorem statements;
wenzelm
parents: 61325
diff changeset
   524
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
   525
*** 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
   526
60986
wenzelm
parents: 60984
diff changeset
   527
* 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
   528
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
   529
'ML_file_debug', 'ML_file_no_debug', 'SML_file_debug',
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   530
'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
   531
debugging information. The Debugger panel allows to set breakpoints (via
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   532
context menu), step through stopped threads, evaluate local ML
91363e4c196d more on "ML debugging within the Prover IDE";
wenzelm
parents: 62237
diff changeset
   533
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
   534
any effect on the running ML program.
60984
wenzelm
parents: 60983
diff changeset
   535
61803
wenzelm
parents: 61796
diff changeset
   536
* The State panel manages explicit proof state output, with dynamic
wenzelm
parents: 61796
diff changeset
   537
auto-update according to cursor movement. Alternatively, the jEdit
wenzelm
parents: 61796
diff changeset
   538
action "isabelle.update-state" (shortcut S+ENTER) triggers manual
wenzelm
parents: 61796
diff changeset
   539
update.
61729
wenzelm
parents: 61701
diff changeset
   540
wenzelm
parents: 61701
diff changeset
   541
* The Output panel no longer shows proof state output by default, to
wenzelm
parents: 61701
diff changeset
   542
avoid GUI overcrowding. INCOMPATIBILITY, use the State panel instead or
wenzelm
parents: 61701
diff changeset
   543
enable option "editor_output_state".
61215
wenzelm
parents: 61198
diff changeset
   544
61803
wenzelm
parents: 61796
diff changeset
   545
* The text overview column (status of errors, warnings etc.) is updated
wenzelm
parents: 61796
diff changeset
   546
asynchronously, leading to much better editor reactivity. Moreover, the
wenzelm
parents: 61796
diff changeset
   547
full document node content is taken into account. The width of the
wenzelm
parents: 61796
diff changeset
   548
column is scaled according to the main text area font, for improved
wenzelm
parents: 61796
diff changeset
   549
visibility.
wenzelm
parents: 61796
diff changeset
   550
wenzelm
parents: 61796
diff changeset
   551
* The main text area no longer changes its color hue in outdated
wenzelm
parents: 61796
diff changeset
   552
situations. The text overview column takes over the role to indicate
wenzelm
parents: 61796
diff changeset
   553
unfinished edits in the PIDE pipeline. This avoids flashing text display
wenzelm
parents: 61796
diff changeset
   554
due to ad-hoc updates by auxiliary GUI components, such as the State
wenzelm
parents: 61796
diff changeset
   555
panel.
wenzelm
parents: 61796
diff changeset
   556
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
   557
* 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
   558
state output, interactive queries) wrt. long-running background tasks.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   559
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   560
* Completion of symbols via prefix of \<name> or \<^name> or \name is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   561
always possible, independently of the language context. It is never
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   562
implicit: a popup will show up unconditionally.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   563
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   564
* Additional abbreviations for syntactic completion may be specified in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   565
$ISABELLE_HOME/etc/abbrevs and $ISABELLE_HOME_USER/etc/abbrevs, with
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   566
support for simple templates using ASCII 007 (bell) as placeholder.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   567
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
   568
* 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
   569
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
   570
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
   571
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
   572
61483
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   573
* Action "isabelle-emph" (with keyboard shortcut C+e LEFT) controls
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   574
emphasized text style; the effect is visible in document output, not in
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   575
the editor.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   576
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   577
* Action "isabelle-reset" now uses keyboard shortcut C+e BACK_SPACE,
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   578
instead of former C+e LEFT.
07c8d5d8acab added action "isabelle-emph";
wenzelm
parents: 61473
diff changeset
   579
61512
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   580
* The command-line tool "isabelle jedit" and the isabelle.Main
62027
wenzelm
parents: 62026
diff changeset
   581
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
   582
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
   583
instead.
933463440449 more uniform command-line for "isabelle jedit" and the isabelle.Main app wrapper;
wenzelm
parents: 61501
diff changeset
   584
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   585
* New command-line tool "isabelle jedit_client" allows to connect to an
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   586
already running Isabelle/jEdit process. This achieves the effect of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   587
single-instance applications seen on common GUI desktops.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   588
61529
82fc5a6231a2 back to traditional Metal as default, and thus evade current problems with Nimbus scrollbar slider;
wenzelm
parents: 61520
diff changeset
   589
* 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
   590
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
   591
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
   592
62163
wenzelm
parents: 62159
diff changeset
   593
* Update to jedit-5.3.0, with improved GUI scaling and support of
wenzelm
parents: 62159
diff changeset
   594
high-resolution displays (e.g. 4K).
wenzelm
parents: 62159
diff changeset
   595
62034
wenzelm
parents: 62031
diff changeset
   596
* The main Isabelle executable is managed as single-instance Desktop
wenzelm
parents: 62031
diff changeset
   597
application uniformly on all platforms: Linux, Windows, Mac OS X.
wenzelm
parents: 62031
diff changeset
   598
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
   599
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   600
*** Document preparation ***
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   601
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   602
* Commands 'paragraph' and 'subparagraph' provide additional section
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   603
headings. Thus there are 6 levels of standard headings, as in HTML.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   604
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   605
* Command 'text_raw' has been clarified: input text is processed as in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   606
'text' (with antiquotations and control symbols). The key difference is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   607
the lack of the surrounding isabelle markup environment in output.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   608
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   609
* Text is structured in paragraphs and nested lists, using notation that
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   610
is similar to Markdown. The control symbols for list items are as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   611
follows:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   612
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   613
  \<^item>  itemize
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   614
  \<^enum>  enumerate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   615
  \<^descr>  description
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   616
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   617
* 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
   618
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
   619
\<open>...\<close> without control symbol is equivalent to @{cartouche \<open>...\<close>}.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   620
\<^name> without following cartouche is equivalent to @{name}. The
61501
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   621
standard Isabelle fonts provide glyphs to render important control
42afc789add8 rendering for \<^verbatim>;
wenzelm
parents: 61494
diff changeset
   622
symbols, e.g. "\<^verbatim>", "\<^emph>", "\<^bold>".
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   623
61595
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   624
* Antiquotations @{noindent}, @{smallskip}, @{medskip}, @{bigskip} with
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   625
corresponding control symbols \<^noindent>, \<^smallskip>, \<^medskip>, \<^bigskip> specify spacing formally, using
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   626
standard LaTeX macros of the same names.
3591274c607e more formal treatment of control symbols;
wenzelm
parents: 61579
diff changeset
   627
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   628
* 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
   629
Consequently, \<open>...\<close> without any decoration prints literal quasi-formal
61492
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   630
text. Command-line tool "isabelle update_cartouches -t" helps to update
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   631
old sources, by approximative patching of the content of string and
3480725c71d2 added isabelle update_cartouches option -t;
wenzelm
parents: 61491
diff changeset
   632
cartouche tokens seen in theory sources.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   633
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   634
* The @{text} antiquotation now ignores the antiquotation option
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   635
"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
   636
surrounding quotes etc. Subtle INCOMPATIBILITY, put quotes into the
61494
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   637
argument where they are really intended, e.g. @{text \<open>"foo"\<close>}. Initial
63b18f758874 proper spaces around @{text};
wenzelm
parents: 61492
diff changeset
   638
or terminal spaces are ignored.
61491
97261e6c1d42 another antiquotation short form: undecorated cartouche as alias for @{text};
wenzelm
parents: 61488
diff changeset
   639
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   640
* Antiquotations @{emph} and @{bold} output LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   641
adding appropriate text style markup. These may be used in the short
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   642
form \<^emph>\<open>...\<close> and \<^bold>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   643
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   644
* Document antiquotation @{footnote} outputs LaTeX source recursively,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   645
marked as \footnote{}. This may be used in the short form \<^footnote>\<open>...\<close>.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   646
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   647
* Antiquotation @{verbatim [display]} supports option "indent".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   648
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   649
* Antiquotation @{theory_text} prints uninterpreted theory source text
62231
25f4a9cd8b68 tuned markup, e.g. relevant for Rendering.tooltip;
wenzelm
parents: 62209
diff changeset
   650
(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
   651
short form \<^theory_text>\<open>...\<close>. @{theory_text [display]} supports option "indent".
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   652
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   653
* Antiquotation @{doc ENTRY} provides a reference to the given
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   654
documentation, with a hyperlink in the Prover IDE.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   655
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   656
* Antiquotations @{command}, @{method}, @{attribute} print checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   657
entities of the Isar language.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   658
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   659
* HTML presentation uses the standard IsabelleText font and Unicode
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   660
rendering of Isabelle symbols like Isabelle/Scala/jEdit.  The former
61488
d40cbf1f37c9 tuned English;
wenzelm
parents: 61483
diff changeset
   661
print mode "HTML" loses its special meaning.
61471
9d4c08af61b8 support control symbol antiquotations;
wenzelm
parents: 61463
diff changeset
   662
61405
d2ce32c5793a some control symbols for markup and formatting;
wenzelm
parents: 61384
diff changeset
   663
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   664
*** Isar ***
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   665
62205
wenzelm
parents: 62201
diff changeset
   666
* Local goals ('have', 'show', 'hence', 'thus') allow structured rule
wenzelm
parents: 62201
diff changeset
   667
statements like fixes/assumes/shows in theorem specifications, but the
wenzelm
parents: 62201
diff changeset
   668
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
   669
example:
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   670
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   671
  have result: "C x y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   672
    if "A x" and "B y"
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   673
    for x :: 'a and y :: 'a
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   674
    <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   675
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   676
The local assumptions are bound to the name "that". The result is
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   677
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
   678
corresponds to a raw proof block like this:
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   679
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   680
  {
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   681
    fix x :: 'a and y :: 'a
60449
229bad93377e renamed "prems" to "that";
wenzelm
parents: 60418
diff changeset
   682
    assume that: "A x" "B y"
60414
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   683
    have "C x y" <proof>
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   684
  }
f25f2f2ba48c support for "if prems" in local goal statements;
wenzelm
parents: 60408
diff changeset
   685
  note result = this
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   686
60555
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   687
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
   688
instead of 'assume' above.
51a6997b1384 support 'when' statement, which corresponds to 'presume';
wenzelm
parents: 60554
diff changeset
   689
61733
wenzelm
parents: 61729
diff changeset
   690
* Assumptions ('assume', 'presume') allow structured rule statements
wenzelm
parents: 61729
diff changeset
   691
using 'if' and 'for', similar to 'have' etc. above. For example:
61658
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   692
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   693
  assume result: "C x y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   694
    if "A x" and "B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   695
    for x :: 'a and y :: 'a
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   696
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   697
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
   698
result as usual: "A ?x \<Longrightarrow> B ?y \<Longrightarrow> C ?x ?y".
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   699
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   700
Vacuous quantification in assumptions is omitted, i.e. a for-context
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   701
only effects propositions according to actual use of variables. For
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   702
example:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   703
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   704
  assume "A x" and "B y" for x and y
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   705
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   706
is equivalent to:
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   707
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   708
  assume "\<And>x. A x" and "\<And>y. B y"
5dce70aecbfc more documentation;
wenzelm
parents: 61653
diff changeset
   709
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   710
* The meaning of 'show' with Pure rule statements has changed: premises
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   711
are treated in the sense of 'assume', instead of 'presume'. This means,
62205
wenzelm
parents: 62201
diff changeset
   712
a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as
wenzelm
parents: 62201
diff changeset
   713
follows:
60595
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   714
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   715
  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   716
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   717
or:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   718
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   719
  show "C x" if "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   720
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   721
Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   722
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   723
  show "C x" when "A x" "B x" for x
804dfdc82835 premises in 'show' are treated like 'assume';
wenzelm
parents: 60584
diff changeset
   724
60459
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   725
* New command 'consider' states rules for generalized elimination and
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   726
case splitting. This is like a toplevel statement "theorem obtains" used
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   727
within a proof body; or like a multi-branch 'obtain' without activation
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   728
of the local context elements yet.
2761a2249c83 more on 'consider' and related concepts;
wenzelm
parents: 60455
diff changeset
   729
60455
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   730
* Proof method "cases" allows to specify the rule as first entry of
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   731
chained facts.  This is particularly useful with 'consider':
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   732
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   733
  consider (a) A | (b) B | (c) C <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   734
  then have something
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   735
  proof cases
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   736
    case a
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   737
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   738
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   739
    case b
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   740
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   741
  next
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   742
    case c
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   743
    then show ?thesis <proof>
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   744
  qed
0c4077939278 implicit rule for method "cases";
wenzelm
parents: 60449
diff changeset
   745
60565
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   746
* Command 'case' allows fact name and attribute specification like this:
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   747
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   748
  case a: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   749
  case a [attributes]: (c xs)
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   750
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   751
Facts that are introduced by invoking the case context are uniformly
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   752
qualified by "a"; the same name is used for the cumulative fact. The old
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   753
form "case (c xs) [attributes]" is no longer supported. Rare
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   754
INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   755
and always put attributes in front.
b7ee41f72add clarified 'case' command;
wenzelm
parents: 60555
diff changeset
   756
60618
4c79543cc376 renamed "default" to "standard", to make semantically clear what it is;
wenzelm
parents: 60617
diff changeset
   757
* 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
   758
"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
   759
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
   760
'..' 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
   761
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   762
* Nesting of Isar goal structure has been clarified: the context after
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   763
the initial backwards refinement is retained for the whole proof, within
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   764
all its context sections (as indicated via 'next'). This is e.g.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   765
relevant for 'using', 'including', 'supply':
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   766
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   767
  have "A \<and> A" if a: A for A
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   768
    supply [simp] = a
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   769
  proof
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   770
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   771
  next
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   772
    show A by simp
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   773
  qed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   774
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   775
* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   776
proof body as well, abstracted over relevant parameters.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   777
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   778
* Improved type-inference for theorem statement 'obtains': separate
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   779
parameter scope for of each clause.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   780
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   781
* Term abbreviations via 'is' patterns also work for schematic
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   782
statements: result is abstracted over unknowns.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   783
60631
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   784
* Command 'subgoal' allows to impose some structure on backward
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   785
refinements, to avoid proof scripts degenerating into long of 'apply'
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   786
sequences. Further explanations and examples are given in the isar-ref
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   787
manual.
441fdbfbb2d3 documentation for 'subgoal' command;
wenzelm
parents: 60622
diff changeset
   788
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   789
* Command 'supply' supports fact definitions during goal refinement
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   790
('apply' scripts).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   791
61166
5976fe402824 renamed method "goals" to "goal_cases" to emphasize its meaning;
wenzelm
parents: 61158
diff changeset
   792
* 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
   793
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
   794
example:
60617
wenzelm
parents: 60610
diff changeset
   795
wenzelm
parents: 60610
diff changeset
   796
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
60622
wenzelm
parents: 60618
diff changeset
   797
  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
   798
proof goal_cases
60622
wenzelm
parents: 60618
diff changeset
   799
  case (1 x)
wenzelm
parents: 60618
diff changeset
   800
  then show ?case using \<open>A x\<close> \<open>B x\<close> sorry
wenzelm
parents: 60618
diff changeset
   801
next
wenzelm
parents: 60618
diff changeset
   802
  case (2 y z)
wenzelm
parents: 60618
diff changeset
   803
  then show ?case using \<open>U y\<close> \<open>V z\<close> sorry
wenzelm
parents: 60618
diff changeset
   804
qed
wenzelm
parents: 60618
diff changeset
   805
wenzelm
parents: 60618
diff changeset
   806
lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
wenzelm
parents: 60618
diff changeset
   807
  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
   808
proof goal_cases
60617
wenzelm
parents: 60610
diff changeset
   809
  case prems: 1
wenzelm
parents: 60610
diff changeset
   810
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   811
next
wenzelm
parents: 60610
diff changeset
   812
  case prems: 2
wenzelm
parents: 60610
diff changeset
   813
  then show ?case using prems sorry
wenzelm
parents: 60610
diff changeset
   814
qed
60578
c708dafe2220 added method "goals" for proper subgoal cases;
wenzelm
parents: 60565
diff changeset
   815
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   816
* The undocumented feature of implicit cases goal1, goal2, goal3, etc.
60617
wenzelm
parents: 60610
diff changeset
   817
is marked as legacy, and will be removed eventually. The proof method
wenzelm
parents: 60610
diff changeset
   818
"goals" achieves a similar effect within regular Isar; often it can be
wenzelm
parents: 60610
diff changeset
   819
done more adequately by other means (e.g. 'consider').
60581
d2fbc021a44d implicit goal cases are legacy;
wenzelm
parents: 60578
diff changeset
   820
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   821
* The vacuous fact "TERM x" may be established "by fact" or as `TERM x`
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   822
as well, not just "by this" or "." as before.
60551
2b8342b0d98c clarified nesting of Isar goal structure;
wenzelm
parents: 60525
diff changeset
   823
60554
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   824
* Method "sleep" succeeds after a real-time delay (in seconds). This is
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   825
occasionally useful for demonstration and testing purposes.
c0e1c121c7c0 added method "sleep";
wenzelm
parents: 60551
diff changeset
   826
60406
12cc54fac9b0 allow for_fixes for 'have', 'show' etc.;
wenzelm
parents: 60404
diff changeset
   827
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   828
*** Pure ***
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   829
61606
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   830
* Qualifiers in locale expressions default to mandatory ('!') regardless
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   831
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
   832
optional ('?'). The old synatx '!' has been discontinued.
6d5213bd9709 uniform mandatory qualifier for all locale expressions, including 'statespace' parent;
wenzelm
parents: 61604
diff changeset
   833
INCOMPATIBILITY, remove '!' and add '?' as required.
61565
352c73a689da Qualifiers in locale expressions default to mandatory regardless of the command.
ballarin
parents: 61551
diff changeset
   834
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   835
* Keyword 'rewrites' identifies rewrite morphisms in interpretation
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   836
commands. Previously, the keyword was 'where'. INCOMPATIBILITY.
61566
c3d6e570ccef Keyword 'rewrites' identifies rewrite morphisms.
ballarin
parents: 61565
diff changeset
   837
61701
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   838
* More gentle suppression of syntax along locale morphisms while
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   839
printing terms. Previously 'abbreviation' and 'notation' declarations
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   840
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
   841
'abbreviation' is also kept for morphims that only change the involved
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   842
parameters, and only 'notation' is suppressed. This can be of great help
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   843
when working with complex locale hierarchies, because proof states are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   844
displayed much more succinctly. It also means that only notation needs
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   845
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
   846
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   847
  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
   848
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   849
    definition derived (infixl "\<odot>" 65) where ...
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   850
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   851
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   852
  locale morphism =
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   853
    left: struct composition + right: struct composition'
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   854
    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
   855
  begin
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   856
    notation right.derived ("\<odot>''")
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   857
  end
e89cfc004f18 Refine the supression of abbreviations for morphisms that are not identities.
ballarin
parents: 61694
diff changeset
   858
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   859
* Command 'global_interpretation' issues interpretations into global
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   860
theories, with optional rewrite definitions following keyword 'defines'.
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   861
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   862
* Command 'sublocale' accepts optional rewrite definitions after keyword
61675
haftmann
parents: 61673
diff changeset
   863
'defines'.
haftmann
parents: 61673
diff changeset
   864
61895
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   865
* Command 'permanent_interpretation' has been discontinued. Use
e44d5b953f16 tuned spelling;
wenzelm
parents: 61892
diff changeset
   866
'global_interpretation' or 'sublocale' instead. INCOMPATIBILITY.
61670
301e0b4ecd45 coalesce permanent_interpretation.ML with interpretation.ML
haftmann
parents: 61660
diff changeset
   867
61252
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   868
* Command 'print_definitions' prints dependencies of definitional
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   869
specifications. This functionality used to be part of 'print_theory'.
c165f0472d57 separate command 'print_definitions';
wenzelm
parents: 61218
diff changeset
   870
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   871
* Configuration option rule_insts_schematic has been discontinued
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   872
(intermediate legacy feature in Isabelle2015). INCOMPATIBILITY.
60331
f215fd466e30 discontinued legacy;
wenzelm
parents: 60310
diff changeset
   873
62205
wenzelm
parents: 62201
diff changeset
   874
* Abbreviations in type classes now carry proper sort constraint. Rare
wenzelm
parents: 62201
diff changeset
   875
INCOMPATIBILITY in situations where the previous misbehaviour has been
wenzelm
parents: 62201
diff changeset
   876
exploited.
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   877
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   878
* Refinement of user-space type system in type classes: pseudo-local
62205
wenzelm
parents: 62201
diff changeset
   879
operations behave more similar to abbreviations. Potential
60347
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   880
INCOMPATIBILITY in exotic situations.
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   881
7d64ad9910e2 explicit argument expansion of uncheck rules;
haftmann
parents: 60331
diff changeset
   882
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   883
*** HOL ***
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
   884
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   885
* The 'typedef' command has been upgraded from a partially checked
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   886
"axiomatization", to a full definitional specification that takes the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   887
global collection of overloaded constant / type definitions into
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   888
account. Type definitions with open dependencies on overloaded
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   889
definitions need to be specified as "typedef (overloaded)". This
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   890
provides extra robustness in theory construction. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   891
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   892
* Qualification of various formal entities in the libraries is done more
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   893
uniformly via "context begin qualified definition ... end" instead of
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   894
old-style "hide_const (open) ...". Consequently, both the defined
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   895
constant and its defining fact become qualified, e.g. Option.is_none and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   896
Option.is_none_def. Occasional INCOMPATIBILITY in applications.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   897
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   898
* Some old and rarely used ASCII replacement syntax has been removed.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   899
INCOMPATIBILITY, standard syntax with symbols should be used instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   900
The subsequent commands help to reproduce the old forms, e.g. to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   901
simplify porting old theories:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   902
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   903
  notation iff  (infixr "<->" 25)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   904
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   905
  notation Times  (infixr "<*>" 80)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   906
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   907
  type_notation Map.map  (infixr "~=>" 0)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   908
  notation Map.map_comp  (infixl "o'_m" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   909
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   910
  type_notation FinFun.finfun ("(_ =>f /_)" [22, 21] 21)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   911
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   912
  notation FuncSet.funcset  (infixr "->" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   913
  notation FuncSet.extensional_funcset  (infixr "->\<^sub>E" 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   914
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   915
  notation Omega_Words_Fun.conc (infixr "conc" 65)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   916
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   917
  notation Preorder.equiv ("op ~~")
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   918
    and Preorder.equiv ("(_/ ~~ _)" [51, 51] 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   919
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   920
  notation (in topological_space) tendsto (infixr "--->" 55)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   921
  notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   922
  notation LIM ("((_)/ -- (_)/ --> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   923
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   924
  notation NSA.approx (infixl "@=" 50)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   925
  notation NSLIMSEQ ("((_)/ ----NS> (_))" [60, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   926
  notation NSLIM ("((_)/ -- (_)/ --NS> (_))" [60, 0, 60] 60)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   927
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   928
* The alternative notation "\<Colon>" for type and sort constraints has been
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   929
removed: in LaTeX document output it looks the same as "::".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   930
INCOMPATIBILITY, use plain "::" instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   931
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   932
* Commands 'inductive' and 'inductive_set' work better when names for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   933
intro rules are omitted: the "cases" and "induct" rules no longer
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   934
declare empty case_names, but no case_names at all. This allows to use
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   935
numbered cases in proofs, without requiring method "goal_cases".
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   936
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   937
* Inductive definitions ('inductive', 'coinductive', etc.) expose
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   938
low-level facts of the internal construction only if the option
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   939
"inductive_internals" is enabled. This refers to the internal predicate
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   940
definition and its monotonicity result. Rare INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   941
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   942
* Recursive function definitions ('fun', 'function', 'partial_function')
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   943
expose low-level facts of the internal construction only if the option
62205
wenzelm
parents: 62201
diff changeset
   944
"function_internals" is enabled. Its internal inductive definition is
wenzelm
parents: 62201
diff changeset
   945
also subject to "inductive_internals". Rare INCOMPATIBILITY.
62093
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   946
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   947
* BNF datatypes ('datatype', 'codatatype', etc.) expose low-level facts
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   948
of the internal construction only if the option "bnf_internals" is
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   949
enabled. This supersedes the former option "bnf_note_all". Rare
bd73a2279fcd more uniform treatment of package internals;
wenzelm
parents: 62084
diff changeset
   950
INCOMPATIBILITY.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   951
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   952
* Combinator to represent case distinction on products is named
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   953
"case_prod", uniformly, discontinuing any input aliasses. Very popular
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   954
theorem aliasses have been retained.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   955
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   956
Consolidated facts:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   957
  PairE ~> prod.exhaust
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   958
  Pair_eq ~> prod.inject
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   959
  pair_collapse ~> prod.collapse
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   960
  Pair_fst_snd_eq ~> prod_eq_iff
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   961
  split_twice ~> prod.case_distrib
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   962
  split_weak_cong ~> prod.case_cong_weak
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   963
  split_split ~> prod.split
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   964
  split_split_asm ~> prod.split_asm
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   965
  splitI ~> case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   966
  splitD ~> case_prodD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   967
  splitI2 ~> case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   968
  splitI2' ~> case_prodI2'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   969
  splitE ~> case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   970
  splitE' ~> case_prodE'
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   971
  split_pair ~> case_prod_Pair
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   972
  split_eta ~> case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   973
  split_comp ~> case_prod_comp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   974
  mem_splitI ~> mem_case_prodI
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   975
  mem_splitI2 ~> mem_case_prodI2
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   976
  mem_splitE ~> mem_case_prodE
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   977
  The_split ~> The_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   978
  cond_split_eta ~> cond_case_prod_eta
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   979
  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
   980
  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
   981
  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
   982
  Collect_split_Grp_eqD ~> Collect_case_prod_Grp_eqD
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   983
  Collect_split_Grp_inD ~> Collect_case_prod_Grp_in
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   984
  Domain_Collect_split ~> Domain_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   985
  Image_Collect_split ~> Image_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   986
  Range_Collect_split ~> Range_Collect_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   987
  Eps_split ~> Eps_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   988
  Eps_split_eq ~> Eps_case_prod_eq
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   989
  split_rsp ~> case_prod_rsp
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   990
  curry_split ~> curry_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   991
  split_curry ~> case_prod_curry
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   992
61424
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   993
Changes in structure HOLogic:
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   994
  split_const ~> case_prod_const
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   995
  mk_split ~> mk_case_prod
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   996
  mk_psplits ~> mk_ptupleabs
c3658c18b7bc prod_case as canonical name for product type eliminator
haftmann
parents: 61405
diff changeset
   997
  strip_psplits ~> strip_ptupleabs
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   998
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
   999
INCOMPATIBILITY.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1000
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1001
* The coercions to type 'real' have been reorganised. The function
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1002
'real' is no longer overloaded, but has type 'nat => real' and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1003
abbreviates of_nat for that type. Also 'real_of_int :: int => real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1004
abbreviates of_int for that type. Other overloaded instances of 'real'
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1005
have been replaced by 'real_of_ereal' and 'real_of_float'.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1006
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
  1007
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
  1008
  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
  1009
  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
  1010
  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
  1011
  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
  1012
  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
  1013
  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
  1014
  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
  1015
  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
  1016
  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
  1017
  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
  1018
  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
  1019
  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
  1020
  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
  1021
  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
  1022
  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
  1023
  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
  1024
  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
  1025
  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
  1026
  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
  1027
  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
  1028
  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
  1029
  ceiling_real_of_int ceiling_of_int
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1030
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1031
INCOMPATIBILITY.
61143
5f898411ce87 eliminated \<Colon> from syntax of constraints;
wenzelm
parents: 61135
diff changeset
  1032
60841
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1033
* Theory Map: lemma map_of_is_SomeD was a clone of map_of_SomeD and has
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1034
been removed. INCOMPATIBILITY.
144523e0678e eliminated clone;
wenzelm
parents: 60809
diff changeset
  1035
60712
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
  1036
* Quickcheck setup for finite sets.
3ba16d28449d Quickcheck setup for finite sets
Lars Hupel <lars.hupel@mytum.de>
parents: 60707
diff changeset
  1037
60171
b3be7677461e no more simp_legacy_precond
nipkow
parents: 60138
diff changeset
  1038
* Discontinued simp_legacy_precond. Potential INCOMPATIBILITY.
60138
b11401808dac back to post-release mode -- after fork point;
wenzelm
parents: 60119
diff changeset
  1039
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1040
* Sledgehammer:
61318
6a5a188ab3e7 speed up MaSh
blanchet
parents: 61317
diff changeset
  1041
  - The MaSh relevance filter has been sped up.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1042
  - 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
  1043
    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
  1044
  - Auto Sledgehammer now minimizes and preplays the results.
61030
aeb578badc1c robust handling of Vampire 4 proofs
blanchet
parents: 61029
diff changeset
  1045
  - Handle Vampire 4.0 proof output without raising exception.
61043
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
  1046
  - Eliminated "MASH" environment variable. Use the "MaSh" option in
0810068379d8 eliminated obsolete environment variable
blanchet
parents: 61030
diff changeset
  1047
    Isabelle/jEdit instead. INCOMPATIBILITY.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
  1048
  - Eliminated obsolete "blocking" option and related subcommands.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
  1049
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1050
* Nitpick:
61325
1cfc476198c9 avoid too aggressive optimization of 'finite' predicate
blanchet
parents: 61324
diff changeset
  1051
  - 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
  1052
  - Fixed soundness bug in "destroy_constrs" optimization.
62080
73fde830ddae updated NEWS
blanchet
parents: 62075
diff changeset
  1053
  - Fixed soundness bug in translation of "rat" type.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1054
  - Removed "check_potential" and "check_genuine" options.
61317
b089c00f4db0 updated docs and NEWS
blanchet
parents: 61308
diff changeset
  1055
  - Eliminated obsolete "blocking" option.
60310
932221b62e89 removed model checks from Nitpick
blanchet
parents: 60306
diff changeset
  1056
62027
wenzelm
parents: 62026
diff changeset
  1057
* (Co)datatype package:
61345
blanchet
parents: 61338
diff changeset
  1058
  - New commands "lift_bnf" and "copy_bnf" for lifting (copying) a BNF
blanchet
parents: 61338
diff changeset
  1059
    structure on the raw type to an abstract type defined using typedef.
blanchet
parents: 61338
diff changeset
  1060
  - Always generate "case_transfer" theorem.
62235
wenzelm
parents: 62234
diff changeset
  1061
  - For mutual types, generate slightly stronger "rel_induct",
wenzelm
parents: 62234
diff changeset
  1062
    "rel_coinduct", and "coinduct" theorems. INCOMPATIBLITY.
61551
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1063
  - 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
  1064
    being defined.
078c9fd2e052 don't pollute local theory with needless names
blanchet
parents: 61550
diff changeset
  1065
  - Avoid various internal name clashes (e.g., 'datatype f = f').
60920
97c20589a0db NEWS, CONTRIBUTORS, documentation for lift_bnf
traytel
parents: 60868
diff changeset
  1066
62098
wenzelm
parents: 62097
diff changeset
  1067
* Transfer: new methods for interactive debugging of 'transfer' and
wenzelm
parents: 62097
diff changeset
  1068
'transfer_prover': 'transfer_start', 'transfer_step', 'transfer_end',
wenzelm
parents: 62097
diff changeset
  1069
'transfer_prover_start' and 'transfer_prover_end'.
61370
kuncar
parents: 61345
diff changeset
  1070
62118
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
  1071
* New diagnostic command print_record for displaying record definitions.
e60f1a925b4d print_record NEWS and CONTRIBUTORS
kleing
parents: 62114
diff changeset
  1072
60868
dd18c33c001e direct bootstrap of integer division from natural division
haftmann
parents: 60841
diff changeset
  1073
* Division on integers is bootstrapped directly from division on
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1074
naturals and uses generic numeral algorithm for computations. Slight
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1075
INCOMPATIBILITY, simproc numeral_divmod replaces and generalizes former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1076
simprocs binary_int_div and binary_int_mod
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1077
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1078
* 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
  1079
INCOMPATIBILITY.
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
parents: 60515
diff changeset
  1080
60688
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
  1081
* Class algebraic_semidom introduces common algebraic notions of
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1082
integral (semi)domains, particularly units. Although logically subsumed
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1083
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
  1084
fields with notions that are trivial there.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1085
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1086
* Class normalization_semidom specifies canonical representants for
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1087
equivalence classes of associated elements in an integral (semi)domain.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1088
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
  1089
01488b559910 avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
haftmann
parents: 60642
diff changeset
  1090
* Abstract specification of gcd/lcm operations in classes semiring_gcd,
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1091
semiring_Gcd, semiring_Lcd. Minor INCOMPATIBILITY: facts gcd_nat.commute
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1092
and gcd_int.commute are subsumed by gcd.commute, as well as
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1093
gcd_nat.assoc and gcd_int.assoc by gcd.assoc.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1094
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1095
* Former constants Fields.divide (_ / _) and Divides.div (_ div _) are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1096
logically unified to Rings.divide in syntactic type class Rings.divide,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1097
with infix syntax (_ div _). Infix syntax (_ / _) for field division is
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1098
added later as abbreviation in class Fields.inverse. INCOMPATIBILITY,
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1099
instantiations must refer to Rings.divide rather than the former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1100
separate constants, hence infix syntax (_ / _) is usually not available
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1101
during instantiation.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1102
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1103
* New cancellation simprocs for boolean algebras to cancel complementary
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1104
terms for sup and inf. For example, "sup x (sup y (- x))" simplifies to
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1105
"top". INCOMPATIBILITY.
61629
90f54d9e63f2 cancel complementary terms as arguments to sup/inf in boolean algebras
Andreas Lochbihler
parents: 61623
diff changeset
  1106
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1107
* Class uniform_space introduces uniform spaces btw topological spaces
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1108
and metric spaces. Minor INCOMPATIBILITY: open_<type>_def needs to be
62205
wenzelm
parents: 62201
diff changeset
  1109
introduced in the form of an uniformity. Some constants are more general
wenzelm
parents: 62201
diff changeset
  1110
now, it may be necessary to add type class constraints.
62101
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1111
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1112
  open_real_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1113
  open_complex_def \<leadsto> open_dist
26c0a70f78a3 add uniform spaces
hoelzl
parents: 62098
diff changeset
  1114
62026
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
  1115
* Library/Monad_Syntax: notation uses symbols \<bind> and \<then>. INCOMPATIBILITY.
ea3b1b0413b4 more symbols;
wenzelm
parents: 62017
diff changeset
  1116
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1117
* Library/Multiset:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1118
  - Renamed multiset inclusion operators:
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1119
      < ~> <#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
  1120
      > ~> >#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1121
      <= ~> <=#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
  1122
      >= ~> >=#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1123
      \<le> ~> \<le>#
62208
ad43b3ab06e4 added 'supset' variants for new '<#' etc. symbols on multisets
blanchet
parents: 62205
diff changeset
  1124
      \<ge> ~> \<ge>#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1125
    INCOMPATIBILITY.
62209
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1126
  - Added multiset inclusion operator syntax:
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1127
      \<subset>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1128
      \<subseteq>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1129
      \<supset>#
009c6e0b44bb fixed NEWS w.r.t. multisets
blanchet
parents: 62208
diff changeset
  1130
      \<supseteq>#
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1131
  - "'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
  1132
    "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
  1133
    "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
  1134
    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
  1135
    are now available through the "subset_mset" interpretation
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1136
    (e.g. add_mono ~> subset_mset.add_mono).
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
  1137
    INCOMPATIBILITY.
60497
nipkow
parents: 60489
diff changeset
  1138
  - Renamed conversions:
60515
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
  1139
      multiset_of ~> mset
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
  1140
      multiset_of_set ~> mset_set
60497
nipkow
parents: 60489
diff changeset
  1141
      set_of ~> set_mset
nipkow
parents: 60489
diff changeset
  1142
    INCOMPATIBILITY
60398
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
  1143
  - Renamed lemmas:
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
  1144
      mset_le_def ~> subseteq_mset_def
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
  1145
      mset_less_def ~> subset_mset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1146
      less_eq_multiset.rep_eq ~> subseteq_mset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1147
    INCOMPATIBILITY
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1148
  - Removed lemmas generated by lift_definition:
62235
wenzelm
parents: 62234
diff changeset
  1149
    less_eq_multiset.abs_eq, less_eq_multiset.rsp,
wenzelm
parents: 62234
diff changeset
  1150
    less_eq_multiset.transfer, less_eq_multiset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
  1151
    INCOMPATIBILITY
60006
wenzelm
parents: 59998
diff changeset
  1152
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1153
* Library/Omega_Words_Fun: Infinite words modeled as functions nat \<Rightarrow> 'a.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1154
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1155
* Library/Bourbaki_Witt_Fixpoint: Added formalisation of the
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1156
Bourbaki-Witt fixpoint theorem for increasing functions in
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1157
chain-complete partial orders.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1158
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1159
* Library/Old_Recdef: discontinued obsolete 'defer_recdef' command.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1160
Minor INCOMPATIBILITY, use 'function' instead.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1161
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1162
* Library/Periodic_Fun: a locale that provides convenient lemmas for
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1163
periodic functions.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
  1164
62098
wenzelm
parents: 62097
diff changeset
  1165
* Library/Formal_Power_Series: proper definition of division (with
wenzelm
parents: 62097
diff changeset
  1166
remainder) for formal power series; instances for Euclidean Ring and
wenzelm
parents: 62097
diff changeset
  1167
GCD.
62086
1c0246456ab9 Added formal power series updates to NEWS/CONTRIBUTORS
Manuel Eberl <eberlm@in.tum.de>
parents: 62084
diff changeset
  1168
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1169
* HOL-Imperative_HOL: obsolete theory Legacy_Mrec has been removed.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1170
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1171
* HOL-Statespace: command 'statespace' uses mandatory qualifier for
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1172
import of parent, as for general 'locale' expressions. INCOMPATIBILITY,
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1173
remove '!' and add '?' as required.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1174
62237
167641f8b83a proper NEWS for this release;
wenzelm
parents: 62235
diff changeset
  1175
* HOL-Decision_Procs: The "approximation" method works with "powr"
167641f8b83a proper NEWS for this release;
wenzelm
parents: 62235
diff changeset
  1176
(exponentiation on real numbers) again.
167641f8b83a proper NEWS for this release;
wenzelm
parents: 62235
diff changeset
  1177
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1178
* HOL-Multivariate_Analysis: theory Cauchy_Integral_Thm with Contour
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1179
integrals (= complex path integrals), Cauchy's integral theorem, winding
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1180
numbers and Cauchy's integral formula, Liouville theorem, Fundamental
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1181
Theorem of Algebra. Ported from HOL Light.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1182
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1183
* HOL-Multivariate_Analysis: topological concepts such as connected
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1184
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
  1185
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1186
* HOL-Multivariate_Analysis: radius of convergence of power series and
62064
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1187
various summability tests; Harmonic numbers and the Euler–Mascheroni
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1188
constant; the Generalised Binomial Theorem; the complex and real
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1189
Gamma/log-Gamma/Digamma/ Polygamma functions and their most important
d9874039786e misc tuning for release;
wenzelm
parents: 62060
diff changeset
  1190
properties.
62060
b75764fc4c35 Added summability/Gamma/etc. to NEWS and CONTRIBUTORS
eberlm
parents: 62034
diff changeset
  1191
62084
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1192
* HOL-Probability: The central limit theorem based on Levy's uniqueness
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1193
and continuity theorems, weak convergence, and characterisitc functions.
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1194
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1195
* HOL-Data_Structures: new and growing session of standard data
969119292e25 misc tuning for release;
wenzelm
parents: 62083
diff changeset
  1196
structures.
61178
0b071f72f330 Omega_Words_Fun: Infinite words as functions from nat.
lammich <lammich@in.tum.de>
parents: 61174
diff changeset
  1197
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
  1198
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1199
*** ML ***
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1200
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1201
* The following combinators for low-level profiling of the ML runtime
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1202
system are available:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1203
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1204
  profile_time          (*CPU time*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1205
  profile_time_thread   (*CPU time on this thread*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1206
  profile_allocations   (*overall heap allocations*)
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1207
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1208
* Antiquotation @{undefined} or \<^undefined> inlines (raise Match).
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1209
62075
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
  1210
* Antiquotation @{method NAME} inlines the (checked) name of the given
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
  1211
Isar proof method.
ea3360245939 added ML antiquotation @{method};
wenzelm
parents: 62064
diff changeset
  1212
61922
wenzelm
parents: 61907
diff changeset
  1213
* Pretty printing of Poly/ML compiler output in Isabelle has been
wenzelm
parents: 61907
diff changeset
  1214
improved: proper treatment of break offsets and blocks with consistent
wenzelm
parents: 61907
diff changeset
  1215
breaks.
wenzelm
parents: 61907
diff changeset
  1216
61268
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1217
* The auxiliary module Pure/display.ML has been eliminated. Its
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1218
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
  1219
called Thm.pretty_thm, Thm.string_of_thm etc. INCOMPATIBILITY.
abe08fb15a12 moved remaining display.ML to more_thm.ML;
wenzelm
parents: 61252
diff changeset
  1220
61144
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1221
* Simproc programming interfaces have been simplified:
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1222
Simplifier.make_simproc and Simplifier.define_simproc supersede various
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1223
forms of Simplifier.mk_simproc, Simplifier.simproc_global etc. Note that
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1224
term patterns for the left-hand sides are specified with implicitly
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1225
fixed variables, like top-level theorem statements. INCOMPATIBILITY.
5e94dfead1c2 simplified simproc programming interfaces;
wenzelm
parents: 61143
diff changeset
  1226
60802
wenzelm
parents: 60793
diff changeset
  1227
* Instantiation rules have been re-organized as follows:
wenzelm
parents: 60793
diff changeset
  1228
wenzelm
parents: 60793
diff changeset
  1229
  Thm.instantiate  (*low-level instantiation with named arguments*)
wenzelm
parents: 60793
diff changeset
  1230
  Thm.instantiate' (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
  1231
wenzelm
parents: 60793
diff changeset
  1232
  Drule.infer_instantiate  (*instantiation with type inference*)
wenzelm
parents: 60793
diff changeset
  1233
  Drule.infer_instantiate'  (*version with positional arguments*)
wenzelm
parents: 60793
diff changeset
  1234
wenzelm
parents: 60793
diff changeset
  1235
The LHS only requires variable specifications, instead of full terms.
wenzelm
parents: 60793
diff changeset
  1236
Old cterm_instantiate is superseded by infer_instantiate.
wenzelm
parents: 60793
diff changeset
  1237
INCOMPATIBILITY, need to re-adjust some ML names and types accordingly.
wenzelm
parents: 60793
diff changeset
  1238
60793
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1239
* Old tactic shorthands atac, rtac, etac, dtac, ftac have been
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1240
discontinued. INCOMPATIBILITY, use regular assume_tac, resolve_tac etc.
bbcd4ab6d26e eliminated atac, rtac, etac, dtac, ftac;
wenzelm
parents: 60712
diff changeset
  1241
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
  1242
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
  1243
* 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
  1244
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
  1245
60707
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1246
* 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
  1247
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
  1248
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
  1249
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
  1250
the proof context discipline.
e96b7be56d44 SUBPROOF and Subgoal.FOCUS combinators use anonymous quasi-bound variables (like the Simplifier);
wenzelm
parents: 60688
diff changeset
  1251
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1252
* Isar proof methods are based on a slightly more general type
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1253
context_tactic, which allows to change the proof context dynamically
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1254
(e.g. to update cases) and indicate explicit Seq.Error results. Former
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1255
METHOD_CASES is superseded by CONTEXT_METHOD; further combinators are
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1256
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
  1257
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
  1258
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
  1259
*** System ***
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
  1260
62525
0c9081056829 NEWS after Isabelle2016;
wenzelm
parents: 62522
diff changeset
  1261
* Command-line tool "isabelle console" enables print mode "ASCII".
61958
0a5dd617a88c isabelle console: print mode "ASCII";
wenzelm
parents: 61955
diff changeset
  1262
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1263
* Command-line tool "isabelle update_then" expands old Isar command
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1264
conflations:
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1265
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1266
    hence  ~>  then have
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1267
    thus   ~>  then show
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1268
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1269
This syntax is more orthogonal and improves readability and
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1270
maintainability of proofs.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1271
61602
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1272
* Global session timeout is multiplied by timeout_scale factor. This
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1273
allows to adjust large-scale tests (e.g. AFP) to overall hardware
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1274
performance.
a2f0f659a3c2 added option timeout_scale;
wenzelm
parents: 61600
diff changeset
  1275
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
  1276
* 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
  1277
replacement character "␣" (Unicode point 0x2324). For example:
a9ee1f240b81 recovered from Unicode accident in 7248d106c607;
wenzelm
parents: 62670
diff changeset
  1278
a9ee1f240b81 recovered from Unicode accident in 7248d106c607;
wenzelm
parents: 62670
diff changeset
  1279
    \<star>  code: 0x0022c6  group: operator  font: Deja␣Vu␣Sans␣Mono
61174
74eddfef841e replacement character for spaces;
wenzelm
parents: 61173
diff changeset
  1280
60995
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
  1281
* 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
  1282
space.
5176de8f90db updated to jdk-8u60, with support for x86_64-windows;
wenzelm
parents: 60986
diff changeset
  1283
61135
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1284
* 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
  1285
platforms as follows.
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1286
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1287
  - 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
  1288
    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
  1289
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1290
  - isabelle jedit: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1291
    JEDIT_JAVA_SYSTEM_OPTIONS
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1292
    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
  1293
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1294
  - isabelle build: settings
8f7d802b7a71 clarified Java runtime options (NB: ISABELLE_JAVA_PLATFORM is determined later via component);
wenzelm
parents: 61134
diff changeset
  1295
    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
  1296
61294
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
  1297
* Bash shell function "jvmpath" has been renamed to "platform_path": it
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
  1298
is relevant both for Poly/ML and JVM processes.
2d3d26e9b191 renamed jvmpath to platform_path;
wenzelm
parents: 61270
diff changeset
  1299
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1300
* Poly/ML default platform architecture may be changed from 32bit to
62205
wenzelm
parents: 62201
diff changeset
  1301
64bit via system option ML_system_64. A system restart (and rebuild) is
wenzelm
parents: 62201
diff changeset
  1302
required after change.
62017
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1303
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1304
* Poly/ML 5.6 runs natively on x86-windows and x86_64-windows, which
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1305
both allow larger heap space than former x86-cygwin.
038ee85c95e4 misc tuning for release;
wenzelm
parents: 62016
diff changeset
  1306
62157
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1307
* Heap images are 10-15% smaller due to less wasteful persistent theory
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1308
content (using ML type theory_id instead of theory);
adcaaf6c9910 more good NEWS;
wenzelm
parents: 62118
diff changeset
  1309
60983
ff4a67c65084 updated to polyml-5.5.3-20150820, with native x86-windows support;
wenzelm
parents: 60922
diff changeset
  1310
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
  1311
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1312
New in Isabelle2015 (May 2015)
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1313
------------------------------
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
  1314
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1315
*** General ***
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1316
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
parents: 59936
diff changeset
  1317
* 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
  1318
'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
  1319
as provided by some "context begin ... end" block. For example:
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1320
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1321
  context
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1322
  begin
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1323
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1324
  private definition ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1325
  private lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1326
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
  1327
  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
  1328
  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
  1329
59926
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1330
  lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1331
  theorem ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1332
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1333
  end
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
  1334
59901
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
  1335
* Command 'experiment' opens an anonymous locale context with private
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
  1336
naming policy.
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
  1337
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1338
* Command 'notepad' requires proper nesting of begin/end and its proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1339
structure in the body: 'oops' is no longer supported here. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1340
INCOMPATIBILITY, use 'sorry' instead.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1341
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1342
* Command 'named_theorems' declares a dynamic fact within the context,
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1343
together with an attribute to maintain the content incrementally. This
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1344
supersedes functor Named_Thms in Isabelle/ML, but with a subtle change
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1345
of semantics due to external visual order vs. internal reverse order.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1346
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1347
* 'find_theorems': search patterns which are abstractions are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1348
schematically expanded before search. Search results match the naive
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1349
expectation more closely, particularly wrt. abbreviations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1350
INCOMPATIBILITY.
59648
wenzelm
parents: 59621
diff changeset
  1351
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1352
* Commands 'method_setup' and 'attribute_setup' now work within a local
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1353
theory context.
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1354
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
  1355
* Outer syntax commands are managed authentically within the theory
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1356
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
  1357
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
  1358
60115
wenzelm
parents: 60114
diff changeset
  1359
* Historical command-line terminator ";" is no longer accepted (and
wenzelm
parents: 60114
diff changeset
  1360
already used differently in Isar). Minor INCOMPATIBILITY, use "isabelle
wenzelm
parents: 60114
diff changeset
  1361
update_semicolons" to remove obsolete semicolons from old theory
wenzelm
parents: 60114
diff changeset
  1362
sources.
wenzelm
parents: 60114
diff changeset
  1363
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1364
* Structural composition of proof methods (meth1; meth2) in Isar
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
  1365
corresponds to (tac1 THEN_ALL_NEW tac2) in ML.
59105
haftmann
parents: 59058
diff changeset
  1366
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1367
* 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
  1368
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
  1369
method provides basic fact/term matching in addition to
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
  1370
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
  1371
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
  1372
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
  1373
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
  1374
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
  1375
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
  1376
*** Prover IDE -- Isabelle/Scala/jEdit ***
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
  1377
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1378
* Improved folding mode "isabelle" based on Isar syntax. Alternatively,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1379
the "sidekick" mode may be used for document structure.
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1380
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1381
* Extended bracket matching based on Isar language structure. System
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1382
option jedit_structure_limit determines maximum number of lines to scan
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
  1383
in the buffer.
58758
wenzelm
parents: 58716
diff changeset
  1384
58540
wenzelm
parents: 58526
diff changeset
  1385
* Support for BibTeX files: context menu, context-sensitive token
wenzelm
parents: 58526
diff changeset
  1386
marker, SideKick parser.
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
  1387
58551
wenzelm
parents: 58541
diff changeset
  1388
* Document antiquotation @{cite} provides formal markup, which is
60265
wenzelm
parents: 60261
diff changeset
  1389
interpreted semi-formally based on .bib files that happen to be open in
wenzelm
parents: 60261
diff changeset
  1390
the editor (hyperlinks, completion etc.).
58551
wenzelm
parents: 58541
diff changeset
  1391
58785
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
  1392
* Less waste of vertical space via negative line spacing (see Global
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
  1393
Options / Text Area).
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
  1394
60089
8bd5999133d4 let the system choose Graph_Display.display_graph_old: thm_deps needs tree hierarchy, code_deps needs cycles (!?);
wenzelm
parents: 60085
diff changeset
  1395
* Improved graphview panel with optional output of PNG or PDF, for
60273
83de10e27007 use display_graph_old for locale_deps, to show a bit more than nothing for cyclic graphs;
wenzelm
parents: 60265
diff changeset
  1396
display of 'thy_deps', 'class_deps' etc.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
  1397
60115
wenzelm
parents: 60114
diff changeset
  1398
* The commands 'thy_deps' and