NEWS
author wenzelm
Tue, 30 Jun 2015 15:20:56 +0200
changeset 60618 4c79543cc376
parent 60617 0eb41780449b
child 60622 57b5293bceac
permissions -rw-r--r--
renamed "default" to "standard", to make semantically clear what it is;
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Isabelle NEWS -- history of user-relevant changes
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=================================================
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ed941505cab7 Isabelle NEWS -- history of user-visible changes;
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60006
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(Note: Isabelle/jEdit shows a tree-view of this file in Sidekick.)
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New in this Isabelle version
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----------------------------
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*** Prover IDE -- Isabelle/Scala/jEdit ***
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* Improved scheduling for urgent print tasks (e.g. command state output,
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interactive queries) wrt. long-running background tasks.
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*** Isar ***
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* Command 'obtain' binds term abbreviations (via 'is' patterns) in the
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proof body as well, abstracted over relevant parameters.
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* Improved type-inference for theorem statement 'obtains': separate
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parameter scope for of each clause.
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* Term abbreviations via 'is' patterns also work for schematic
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statements: result is abstracted over unknowns.
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* Local goals ('have', 'show', 'hence', 'thus') allow structured
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statements like fixes/assumes/shows in theorem specifications, but the
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notation is postfix with keywords 'if' (or 'when') and 'for'. For
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example:
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  have result: "C x y"
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    if "A x" and "B y"
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    for x :: 'a and y :: 'a
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    <proof>
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The local assumptions are bound to the name "that". The result is
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exported from context of the statement as usual. The above roughly
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corresponds to a raw proof block like this:
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  {
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    fix x :: 'a and y :: 'a
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    assume that: "A x" "B y"
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    have "C x y" <proof>
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  }
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  note result = this
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The keyword 'when' may be used instead of 'if', to indicate 'presume'
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instead of 'assume' above.
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* The meaning of 'show' with Pure rule statements has changed: premises
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are treated in the sense of 'assume', instead of 'presume'. This means,
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a goal like "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x" can be solved completely as follows:
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  show "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
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or:
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  show "C x" if "A x" "B x" for x
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Rare INCOMPATIBILITY, the old behaviour may be recovered as follows:
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  show "C x" when "A x" "B x" for x
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* New command 'supply' supports fact definitions during goal refinement
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('apply' scripts).
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* New command 'consider' states rules for generalized elimination and
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case splitting. This is like a toplevel statement "theorem obtains" used
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within a proof body; or like a multi-branch 'obtain' without activation
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of the local context elements yet.
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* Proof method "cases" allows to specify the rule as first entry of
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chained facts.  This is particularly useful with 'consider':
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  consider (a) A | (b) B | (c) C <proof>
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  then have something
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  proof cases
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    case a
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    then show ?thesis <proof>
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  next
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    case b
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    then show ?thesis <proof>
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  next
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    case c
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    then show ?thesis <proof>
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  qed
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* Command 'case' allows fact name and attribute specification like this:
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  case a: (c xs)
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  case a [attributes]: (c xs)
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Facts that are introduced by invoking the case context are uniformly
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qualified by "a"; the same name is used for the cumulative fact. The old
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form "case (c xs) [attributes]" is no longer supported. Rare
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INCOMPATIBILITY, need to adapt uses of case facts in exotic situations,
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and always put attributes in front.
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* The standard proof method of commands 'proof' and '..' is now called
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"standard" to make semantically clear what it is; the old name "default"
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is still available as legacy for some time. Documentation now explains
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'..' more accurately as "by standard" instead of "by rule".
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* Proof method "goals" turns the current subgoals into cases within the
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context; the conclusion is bound to variable ?case in each case.
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For example:
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lemma "\<And>x. A x \<Longrightarrow> B x \<Longrightarrow> C x"
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  and "\<And>y z. U y \<Longrightarrow> V u \<Longrightarrow> W y z"
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proof goals
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  case prems: 1
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  then show ?case using prems sorry
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next
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  case prems: 2
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  then show ?case using prems sorry
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qed
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* The undocumented feature of implicit cases goal1, goal2, goal3, etc.
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is marked as legacy, and will be removed eventually. The proof method
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"goals" achieves a similar effect within regular Isar; often it can be
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done more adequately by other means (e.g. 'consider').
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* Nesting of Isar goal structure has been clarified: the context after
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the initial backwards refinement is retained for the whole proof, within
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all its context sections (as indicated via 'next'). This is e.g.
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relevant for 'using', 'including', 'supply':
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  have "A \<and> A" if a: A for A
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    supply [simp] = a
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  proof
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    show A by simp
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  next
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    show A by simp
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  qed
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* Method "sleep" succeeds after a real-time delay (in seconds). This is
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occasionally useful for demonstration and testing purposes.
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*** Pure ***
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* The vacuous fact "TERM x" may be established "by fact" or as `TERM x`
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as well, not just "by this" or "." as before.
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* Configuration option rule_insts_schematic has been discontinued
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(intermediate legacy feature in Isabelle2015).  INCOMPATIBILITY.
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* Abbreviations in type classes now carry proper sort constraint.
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Rare INCOMPATIBILITY in situations where the previous misbehaviour
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has been exploited previously.
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* Refinement of user-space type system in type classes: pseudo-local
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operations behave more similar to abbreviations.  Potential
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INCOMPATIBILITY in exotic situations.
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*** HOL ***
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* Discontinued simp_legacy_precond. Potential INCOMPATIBILITY.
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* Sledgehammer:
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  - Proof reconstruction has been improved, to minimize the incidence of
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    cases where Sledgehammer gives a proof that does not work.
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  - Auto Sledgehammer now minimizes and preplays the results.
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  - The URL for remote provers on SystemOnTPTP has been updated.
60306
6b7c64ab8bd2 made Auto Sledgehammer behave more like the real thing
blanchet
parents: 60301
diff changeset
   167
60310
932221b62e89 removed model checks from Nitpick
blanchet
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diff changeset
   168
* Nitpick:
932221b62e89 removed model checks from Nitpick
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   169
  - Removed "check_potential" and "check_genuine" options.
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   170
60516
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
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   171
* Tightened specification of class semiring_no_zero_divisors.  Slight
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
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   172
INCOMPATIBILITY.
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
haftmann
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diff changeset
   173
60517
f16e4fb20652 separate class for notions specific for integral (semi)domains, in contrast to fields where these are trivial
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   174
* Class algebraic_semidom introduced common algebraic notions of
f16e4fb20652 separate class for notions specific for integral (semi)domains, in contrast to fields where these are trivial
haftmann
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   175
integral (semi)domains like units and associated elements.  Although
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   176
logically subsumed by fields, is is not a super class of these
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   177
in order not to burden fields with notions that are trivial there.
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   178
INCOMPATIBILITY.
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haftmann
parents: 60516
diff changeset
   179
60429
d3d1e185cd63 uniform _ div _ as infix syntax for ring division
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   180
* Former constants Fields.divide (_ / _) and Divides.div (_ div _)
60352
d46de31a50c4 separate class for division operator, with particular syntax added in more specific classes
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   181
are logically unified to Rings.divide in syntactic type class
60429
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   182
Rings.divide, with infix syntax (_ div _).  Infix syntax (_ / _)
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   183
for field division is added later as abbreviation in class Fields.inverse.
60516
0826b7025d07 generalized some theorems about integral domains and moved to HOL theories
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diff changeset
   184
INCOMPATIBILITY,  instantiations must refer to Rings.divide rather
60429
d3d1e185cd63 uniform _ div _ as infix syntax for ring division
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diff changeset
   185
than the former separate constants, hence infix syntax (_ / _) is usually
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   186
not available during instantiation.
60352
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   187
60397
f8a513fedb31 Renaming multiset operators < ~> <#,...
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   188
* Library/Multiset:
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   189
  - Renamed multiset inclusion operators:
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   190
      < ~> <#
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parents: 60390
diff changeset
   191
      \<subset> ~> \<subset>#
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   192
      <= ~> <=#
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parents: 60390
diff changeset
   193
      \<le> ~> \<le>#
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   194
      \<subseteq> ~> \<subseteq>#
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   195
    INCOMPATIBILITY.
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   196
  - "'a multiset" is no longer an instance of the "order",
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   197
    "ordered_ab_semigroup_add_imp_le", "ordered_cancel_comm_monoid_diff",
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
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   198
    "semilattice_inf", and "semilattice_sup" type classes. The theorems
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
diff changeset
   199
    previously provided by these type classes (directly or indirectly)
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
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   200
    are now available through the "subset_mset" interpretation
f8a513fedb31 Renaming multiset operators < ~> <#,...
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60390
diff changeset
   201
    (e.g. add_mono ~> subset_mset.add_mono).
f8a513fedb31 Renaming multiset operators < ~> <#,...
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parents: 60390
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   202
    INCOMPATIBILITY.
60497
nipkow
parents: 60489
diff changeset
   203
  - Renamed conversions:
60515
484559628038 renamed multiset_of -> mset
nipkow
parents: 60514
diff changeset
   204
      multiset_of ~> mset
484559628038 renamed multiset_of -> mset
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parents: 60514
diff changeset
   205
      multiset_of_set ~> mset_set
60497
nipkow
parents: 60489
diff changeset
   206
      set_of ~> set_mset
nipkow
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   207
    INCOMPATIBILITY
60398
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   208
  - Renamed lemmas:
Mathias Fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60397
diff changeset
   209
      mset_le_def ~> subseteq_mset_def
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   210
      mset_less_def ~> subset_mset_def
60400
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   211
      less_eq_multiset.rep_eq ~> subseteq_mset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   212
    INCOMPATIBILITY
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   213
  - Removed lemmas generated by lift_definition:
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   214
    less_eq_multiset.abs_eq, less_eq_multiset.rsp less_eq_multiset.transfer
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parents: 60398
diff changeset
   215
    less_eq_multiset_def
fleury <Mathias.Fleury@mpi-inf.mpg.de>
parents: 60398
diff changeset
   216
    INCOMPATIBILITY
60006
wenzelm
parents: 59998
diff changeset
   217
60523
be2d9f5ddc76 discontinued unused 'defer_recdef';
wenzelm
parents: 60514
diff changeset
   218
* Theory Library/Old_Recdef: discontinued obsolete 'defer_recdef'
be2d9f5ddc76 discontinued unused 'defer_recdef';
wenzelm
parents: 60514
diff changeset
   219
command. Minor INCOMPATIBILITY, use 'function' instead.
be2d9f5ddc76 discontinued unused 'defer_recdef';
wenzelm
parents: 60514
diff changeset
   220
60479
db238135f386 tuned whitespace;
wenzelm
parents: 60477
diff changeset
   221
db238135f386 tuned whitespace;
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   222
60009
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   223
New in Isabelle2015 (May 2015)
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   224
------------------------------
57695
987c9ceeaafd back to post-release mode -- after fork point;
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   225
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
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   226
*** General ***
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   227
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
wenzelm
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diff changeset
   228
* 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
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diff changeset
   229
'qualified' modifier to restrict name space accesses to the local scope,
59939
7d46aa03696e support for 'restricted' modifier: only qualified accesses outside the local scope;
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   230
as provided by some "context begin ... end" block. For example:
59926
003dbac78546 some explanation of 'private';
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parents: 59903
diff changeset
   231
003dbac78546 some explanation of 'private';
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   232
  context
003dbac78546 some explanation of 'private';
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   233
  begin
003dbac78546 some explanation of 'private';
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diff changeset
   234
003dbac78546 some explanation of 'private';
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   235
  private definition ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   236
  private lemma ...
003dbac78546 some explanation of 'private';
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   237
59990
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
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diff changeset
   238
  qualified definition ...
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
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diff changeset
   239
  qualified lemma ...
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
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   240
59926
003dbac78546 some explanation of 'private';
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parents: 59903
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   241
  lemma ...
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   242
  theorem ...
003dbac78546 some explanation of 'private';
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diff changeset
   243
003dbac78546 some explanation of 'private';
wenzelm
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diff changeset
   244
  end
003dbac78546 some explanation of 'private';
wenzelm
parents: 59903
diff changeset
   245
59901
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   246
* Command 'experiment' opens an anonymous locale context with private
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   247
naming policy.
840d03805755 added command 'experiment';
wenzelm
parents: 59899
diff changeset
   248
59951
8c49daca5d9f misc tuning for release;
wenzelm
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diff changeset
   249
* Command 'notepad' requires proper nesting of begin/end and its proof
8c49daca5d9f misc tuning for release;
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parents: 59949
diff changeset
   250
structure in the body: 'oops' is no longer supported here. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   251
INCOMPATIBILITY, use 'sorry' instead.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   252
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   253
* Command 'named_theorems' declares a dynamic fact within the context,
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   254
together with an attribute to maintain the content incrementally. This
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   255
supersedes functor Named_Thms in Isabelle/ML, but with a subtle change
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   256
of semantics due to external visual order vs. internal reverse order.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   257
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   258
* 'find_theorems': search patterns which are abstractions are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   259
schematically expanded before search. Search results match the naive
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   260
expectation more closely, particularly wrt. abbreviations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   261
INCOMPATIBILITY.
59648
wenzelm
parents: 59621
diff changeset
   262
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   263
* Commands 'method_setup' and 'attribute_setup' now work within a local
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   264
theory context.
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   265
58928
23d0ffd48006 plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
wenzelm
parents: 58872
diff changeset
   266
* Outer syntax commands are managed authentically within the theory
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   267
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
   268
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
   269
60115
wenzelm
parents: 60114
diff changeset
   270
* Historical command-line terminator ";" is no longer accepted (and
wenzelm
parents: 60114
diff changeset
   271
already used differently in Isar). Minor INCOMPATIBILITY, use "isabelle
wenzelm
parents: 60114
diff changeset
   272
update_semicolons" to remove obsolete semicolons from old theory
wenzelm
parents: 60114
diff changeset
   273
sources.
wenzelm
parents: 60114
diff changeset
   274
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   275
* Structural composition of proof methods (meth1; meth2) in Isar
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   276
corresponds to (tac1 THEN_ALL_NEW tac2) in ML.
59105
haftmann
parents: 59058
diff changeset
   277
60119
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   278
* 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
   279
by combining existing ones with their usual syntax. The "match" proof
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
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diff changeset
   280
method provides basic fact/term matching in addition to
54bea620e54f added Eisbach, using version 3752768caa17 of its Bitbucket repository;
wenzelm
parents: 60115
diff changeset
   281
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
   282
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
   283
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
   284
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
   285
57941
57200bdc2aa7 localized command 'method_setup' and 'attribute_setup';
wenzelm
parents: 57882
diff changeset
   286
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   287
*** Prover IDE -- Isabelle/Scala/jEdit ***
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   288
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   289
* Improved folding mode "isabelle" based on Isar syntax. Alternatively,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   290
the "sidekick" mode may be used for document structure.
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   291
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   292
* Extended bracket matching based on Isar language structure. System
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   293
option jedit_structure_limit determines maximum number of lines to scan
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   294
in the buffer.
58758
wenzelm
parents: 58716
diff changeset
   295
58540
wenzelm
parents: 58526
diff changeset
   296
* Support for BibTeX files: context menu, context-sensitive token
wenzelm
parents: 58526
diff changeset
   297
marker, SideKick parser.
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   298
58551
wenzelm
parents: 58541
diff changeset
   299
* Document antiquotation @{cite} provides formal markup, which is
60265
wenzelm
parents: 60261
diff changeset
   300
interpreted semi-formally based on .bib files that happen to be open in
wenzelm
parents: 60261
diff changeset
   301
the editor (hyperlinks, completion etc.).
58551
wenzelm
parents: 58541
diff changeset
   302
58785
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   303
* Less waste of vertical space via negative line spacing (see Global
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   304
Options / Text Area).
e7d2b46520e0 clarified default;
wenzelm
parents: 58776
diff changeset
   305
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
   306
* 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
   307
display of 'thy_deps', 'class_deps' etc.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   308
60115
wenzelm
parents: 60114
diff changeset
   309
* The commands 'thy_deps' and 'class_deps' allow optional bounds to
wenzelm
parents: 60114
diff changeset
   310
restrict the visualized hierarchy.
60093
c48d536231fe clarified thy_deps;
wenzelm
parents: 60089
diff changeset
   311
60072
wenzelm
parents: 60025
diff changeset
   312
* Improved scheduling for asynchronous print commands (e.g. provers
wenzelm
parents: 60025
diff changeset
   313
managed by the Sledgehammer panel) wrt. ongoing document processing.
wenzelm
parents: 60025
diff changeset
   314
58524
f805b366a497 context menu for bibtex entries;
wenzelm
parents: 58421
diff changeset
   315
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   316
*** Document preparation ***
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   317
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   318
* Document markup commands 'chapter', 'section', 'subsection',
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   319
'subsubsection', 'text', 'txt', 'text_raw' work uniformly in any
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   320
context, even before the initial 'theory' command. Obsolete proof
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   321
commands 'sect', 'subsect', 'subsubsect', 'txt_raw' have been
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   322
discontinued, use 'section', 'subsection', 'subsubsection', 'text_raw'
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   323
instead. The old 'header' command is still retained for some time, but
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   324
should be replaced by 'chapter', 'section' etc. (using "isabelle
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   325
update_header"). Minor INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   326
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   327
* Official support for "tt" style variants, via \isatt{...} or
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   328
\begin{isabellett}...\end{isabellett}. The somewhat fragile \verb or
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   329
verbatim environment of LaTeX is no longer used. This allows @{ML} etc.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   330
as argument to other macros (such as footnotes).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   331
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   332
* Document antiquotation @{verbatim} prints ASCII text literally in "tt"
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   333
style.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   334
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   335
* Discontinued obsolete option "document_graph": session_graph.pdf is
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   336
produced unconditionally for HTML browser_info and PDF-LaTeX document.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   337
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   338
* Diagnostic commands and document markup commands within a proof do not
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   339
affect the command tag for output. Thus commands like 'thm' are subject
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   340
to proof document structure, and no longer "stick out" accidentally.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   341
Commands 'text' and 'txt' merely differ in the LaTeX style, not their
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   342
tags. Potential INCOMPATIBILITY in exotic situations.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   343
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   344
* System option "pretty_margin" is superseded by "thy_output_margin",
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   345
which is also accessible via document antiquotation option "margin".
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   346
Only the margin for document output may be changed, but not the global
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   347
pretty printing: that is 76 for plain console output, and adapted
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   348
dynamically in GUI front-ends. Implementations of document
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   349
antiquotations need to observe the margin explicitly according to
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   350
Thy_Output.string_of_margin. Minor INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   351
60299
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   352
* Specification of 'document_files' in the session ROOT file is
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   353
mandatory for document preparation. The legacy mode with implicit
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   354
copying of the document/ directory is no longer supported. Minor
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   355
INCOMPATIBILITY.
5ae2a2e74c93 clarified NEWS: document_files are officially required since Isabelle2014, but the absence was tolerated as legacy feature;
wenzelm
parents: 60288
diff changeset
   356
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   357
58202
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   358
*** Pure ***
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   359
59835
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   360
* Proof methods with explicit instantiation ("rule_tac", "subgoal_tac"
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   361
etc.) allow an optional context of local variables ('for' declaration):
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   362
these variables become schematic in the instantiated theorem; this
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   363
behaviour is analogous to 'for' in attributes "where" and "of".
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   364
Configuration option rule_insts_schematic (default false) controls use
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   365
of schematic variables outside the context. Minor INCOMPATIBILITY,
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   366
declare rule_insts_schematic = true temporarily and update to use local
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   367
variable declarations or dummy patterns instead.
97872c658a44 rule_insts_schematic is considered legacy and false by default;
wenzelm
parents: 59815
diff changeset
   368
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   369
* Explicit instantiation via attributes "where", "of", and proof methods
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   370
"rule_tac" with derivatives like "subgoal_tac" etc. admit dummy patterns
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   371
("_") that stand for anonymous local variables.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   372
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   373
* Generated schematic variables in standard format of exported facts are
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   374
incremented to avoid material in the proof context. Rare
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   375
INCOMPATIBILITY, explicit instantiation sometimes needs to refer to
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   376
different index.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   377
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   378
* Lexical separation of signed and unsigned numerals: categories "num"
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   379
and "float" are unsigned. INCOMPATIBILITY: subtle change in precedence
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   380
of numeral signs, particularly in expressions involving infix syntax
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   381
like "(- 1) ^ n".
58410
6d46ad54a2ab explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
haftmann
parents: 58373
diff changeset
   382
58421
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   383
* Old inner token category "xnum" has been discontinued.  Potential
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   384
INCOMPATIBILITY for exotic syntax: may use mixfix grammar with "num"
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   385
token category instead.
37cbbd8eb460 discontinued old "xnum" token category;
wenzelm
parents: 58410
diff changeset
   386
58202
be1d10595b7b restrictive options for class dependencies
haftmann
parents: 58192
diff changeset
   387
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   388
*** HOL ***
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   389
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   390
* New (co)datatype package:
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   391
  - The 'datatype_new' command has been renamed 'datatype'. The old
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   392
    command of that name is now called 'old_datatype' and is provided
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   393
    by "~~/src/HOL/Library/Old_Datatype.thy". See
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   394
    'isabelle doc datatypes' for information on porting.
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   395
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   396
  - Renamed theorems:
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   397
      disc_corec ~> corec_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   398
      disc_corec_iff ~> corec_disc_iff
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   399
      disc_exclude ~> distinct_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   400
      disc_exhaust ~> exhaust_disc
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   401
      disc_map_iff ~> map_disc_iff
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   402
      sel_corec ~> corec_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   403
      sel_exhaust ~> exhaust_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   404
      sel_map ~> map_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   405
      sel_set ~> set_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   406
      sel_split ~> split_sel
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   407
      sel_split_asm ~> split_sel_asm
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   408
      strong_coinduct ~> coinduct_strong
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   409
      weak_case_cong ~> case_cong_weak
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   410
    INCOMPATIBILITY.
58192
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
   411
  - The "no_code" option to "free_constructors", "datatype_new", and
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
   412
    "codatatype" has been renamed "plugins del: code".
d0dffec0da2b updated docs
blanchet
parents: 58100
diff changeset
   413
    INCOMPATIBILITY.
58044
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
   414
  - The rules "set_empty" have been removed. They are easy
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
   415
    consequences of other set rules "by auto".
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
   416
    INCOMPATIBILITY.
b5cdfb352814 removed not so interesting 'set_empty'
blanchet
parents: 58010
diff changeset
   417
  - The rule "set_cases" is now registered with the "[cases set]"
57990
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
   418
    attribute. This can influence the behavior of the "cases" proof
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
   419
    method when more than one case rule is applicable (e.g., an
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
   420
    assumption is of the form "w : set ws" and the method "cases w"
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
   421
    is invoked). The solution is to specify the case rule explicitly
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
   422
    (e.g. "cases w rule: widget.exhaust").
90d941a477bd documented slight incompatibility in NEWS
blanchet
parents: 57983
diff changeset
   423
    INCOMPATIBILITY.
59675
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   424
  - Renamed theories:
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   425
      BNF_Comp ~> BNF_Composition
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   426
      BNF_FP_Base ~> BNF_Fixpoint_Base
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   427
      BNF_GFP ~> BNF_Greatest_Fixpoint
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   428
      BNF_LFP ~> BNF_Least_Fixpoint
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   429
      BNF_Constructions_on_Wellorders ~> BNF_Wellorder_Constructions
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   430
      Cardinals/Constructions_on_Wellorders ~> Cardinals/Wellorder_Constructions
55eb8932d539 documented renamed theories
blanchet
parents: 59661
diff changeset
   431
    INCOMPATIBILITY.
60114
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   432
  - Lifting and Transfer setup for basic HOL types sum and prod (also
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   433
    option) is now performed by the BNF package. Theories Lifting_Sum,
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   434
    Lifting_Product and Lifting_Option from Main became obsolete and
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   435
    were removed. Changed definitions of the relators rel_prod and
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   436
    rel_sum (using inductive).
60111
3eaa39b3a0b7 (low importance) NEWS
traytel
parents: 60106
diff changeset
   437
    INCOMPATIBILITY: use rel_prod.simps and rel_sum.simps instead
60114
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   438
    of rel_prod_def and rel_sum_def.
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   439
    Minor INCOMPATIBILITY: (rarely used by name) transfer theorem names
caf2637a28a9 tuned for release;
wenzelm
parents: 60111
diff changeset
   440
    changed (e.g. map_prod_transfer ~> prod.map_transfer).
60261
wenzelm
parents: 60258
diff changeset
   441
  - Parametricity theorems for map functions, relators, set functions,
wenzelm
parents: 60258
diff changeset
   442
    constructors, case combinators, discriminators, selectors and
wenzelm
parents: 60258
diff changeset
   443
    (co)recursors are automatically proved and registered as transfer
wenzelm
parents: 60258
diff changeset
   444
    rules.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   445
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   446
* Old datatype package:
58310
91ea607a34d8 updated news
blanchet
parents: 58247
diff changeset
   447
  - The old 'datatype' command has been renamed 'old_datatype', and
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   448
    'rep_datatype' has been renamed 'old_rep_datatype'. They are
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   449
    provided by "~~/src/HOL/Library/Old_Datatype.thy". See
58310
91ea607a34d8 updated news
blanchet
parents: 58247
diff changeset
   450
    'isabelle doc datatypes' for information on porting.
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   451
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   452
  - Renamed theorems:
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   453
      weak_case_cong ~> case_cong_weak
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   454
    INCOMPATIBILITY.
58373
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   455
  - Renamed theory:
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   456
      ~~/src/HOL/Datatype.thy ~> ~~/src/HOL/Library/Old_Datatype.thy
4bdd00a76e54 updated NEWS
blanchet
parents: 58368
diff changeset
   457
    INCOMPATIBILITY.
57983
6edc3529bb4e reordered some (co)datatype property names for more consistency
blanchet
parents: 57946
diff changeset
   458
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
   459
* Nitpick:
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   460
  - Fixed soundness bug related to the strict and non-strict subset
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
   461
    operations.
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
   462
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   463
* Sledgehammer:
59511
ef65605a7d9c updated NEWS
blanchet
parents: 59498
diff changeset
   464
  - CVC4 is now included with Isabelle instead of CVC3 and run by
ef65605a7d9c updated NEWS
blanchet
parents: 59498
diff changeset
   465
    default.
59965
7199ad93b744 Z3 news
blanchet
parents: 59958
diff changeset
   466
  - Z3 is now always enabled by default, now that it is fully open
7199ad93b744 Z3 news
blanchet
parents: 59958
diff changeset
   467
    source. The "z3_non_commercial" option is discontinued.
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   468
  - Minimization is now always enabled by default.
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   469
    Removed sub-command:
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   470
      min
59967
2fcf41a626f7 tuned wording
blanchet
parents: 59965
diff changeset
   471
  - Proof reconstruction, both one-liners and Isar, has been
59039
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
   472
    dramatically improved.
32145985352a updated NEWS
blanchet
parents: 58999
diff changeset
   473
  - Improved support for CVC4 and veriT.
57737
72d4c00064af updated NEWS
blanchet
parents: 57695
diff changeset
   474
58062
f4d8987656b9 updated NEWS
blanchet
parents: 58060
diff changeset
   475
* Old and new SMT modules:
58067
a7a0af643499 tuned terminology
blanchet
parents: 58066
diff changeset
   476
  - The old 'smt' method has been renamed 'old_smt' and moved to
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   477
    'src/HOL/Library/Old_SMT.thy'. It is provided for compatibility,
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   478
    until applications have been ported to use the new 'smt' method. For
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   479
    the method to work, an older version of Z3 (e.g. Z3 3.2 or 4.0) must
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   480
    be installed, and the environment variable "OLD_Z3_SOLVER" must
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   481
    point to it.
58062
f4d8987656b9 updated NEWS
blanchet
parents: 58060
diff changeset
   482
    INCOMPATIBILITY.
58067
a7a0af643499 tuned terminology
blanchet
parents: 58066
diff changeset
   483
  - The 'smt2' method has been renamed 'smt'.
58060
835b5443b978 updated NEWS
blanchet
parents: 58044
diff changeset
   484
    INCOMPATIBILITY.
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   485
  - New option 'smt_reconstruction_step_timeout' to limit the
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   486
    reconstruction time of Z3 proof steps in the new 'smt' method.
59216
436b7b0c94f6 updated NEWS
boehmes
parents: 59180
diff changeset
   487
  - New option 'smt_statistics' to display statistics of the new 'smt'
436b7b0c94f6 updated NEWS
boehmes
parents: 59180
diff changeset
   488
    method, especially runtime statistics of Z3 proof reconstruction.
58060
835b5443b978 updated NEWS
blanchet
parents: 58044
diff changeset
   489
60261
wenzelm
parents: 60258
diff changeset
   490
* Lifting: command 'lift_definition' allows to execute lifted constants
wenzelm
parents: 60258
diff changeset
   491
that have as a return type a datatype containing a subtype. This
wenzelm
parents: 60258
diff changeset
   492
overcomes long-time limitations in the area of code generation and
wenzelm
parents: 60258
diff changeset
   493
lifting, and avoids tedious workarounds.
60258
kuncar
parents: 60119
diff changeset
   494
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   495
* Command and antiquotation "value" provide different evaluation slots
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   496
(again), where the previous strategy (NBE after ML) serves as default.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   497
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   498
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   499
* Add NO_MATCH-simproc, allows to check for syntactic non-equality.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   500
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   501
* field_simps: Use NO_MATCH-simproc for distribution rules, to avoid
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   502
non-termination in case of distributing a division. With this change
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   503
field_simps is in some cases slightly less powerful, if it fails try to
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   504
add algebra_simps, or use divide_simps. Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   505
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   506
* Separate class no_zero_divisors has been given up in favour of fully
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   507
algebraic semiring_no_zero_divisors. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   508
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   509
* Class linordered_semidom really requires no zero divisors.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   510
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   511
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   512
* Classes division_ring, field and linordered_field always demand
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   513
"inverse 0 = 0". Given up separate classes division_ring_inverse_zero,
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   514
field_inverse_zero and linordered_field_inverse_zero. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   515
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   516
* Classes cancel_ab_semigroup_add / cancel_monoid_add specify explicit
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   517
additive inverse operation. INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   518
60020
065ecea354d0 Complex roots of unity. Better definition of ln for complex numbers. Used [code del] to stop code generation for powr.
paulson <lp15@cam.ac.uk>
parents: 60010
diff changeset
   519
* Complex powers and square roots. The functions "ln" and "powr" are now
60025
wenzelm
parents: 60020
diff changeset
   520
overloaded for types real and complex, and 0 powr y = 0 by definition.
wenzelm
parents: 60020
diff changeset
   521
INCOMPATIBILITY: type constraints may be necessary.
60020
065ecea354d0 Complex roots of unity. Better definition of ln for complex numbers. Used [code del] to stop code generation for powr.
paulson <lp15@cam.ac.uk>
parents: 60010
diff changeset
   522
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   523
* The functions "sin" and "cos" are now defined for any type of sort
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   524
"{real_normed_algebra_1,banach}" type, so in particular on "real" and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   525
"complex" uniformly. Minor INCOMPATIBILITY: type constraints may be
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   526
needed.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   527
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   528
* New library of properties of the complex transcendental functions sin,
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   529
cos, tan, exp, Ln, Arctan, Arcsin, Arccos. Ported from HOL Light.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   530
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   531
* The factorial function, "fact", now has type "nat => 'a" (of a sort
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   532
that admits numeric types including nat, int, real and complex.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   533
INCOMPATIBILITY: an expression such as "fact 3 = 6" may require a type
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   534
constraint, and the combination "real (fact k)" is likely to be
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   535
unsatisfactory. If a type conversion is still necessary, then use
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   536
"of_nat (fact k)" or "real_of_nat (fact k)".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   537
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   538
* Removed functions "natfloor" and "natceiling", use "nat o floor" and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   539
"nat o ceiling" instead. A few of the lemmas have been retained and
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   540
adapted: in their names "natfloor"/"natceiling" has been replaced by
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   541
"nat_floor"/"nat_ceiling".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   542
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   543
* Qualified some duplicated fact names required for boostrapping the
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   544
type class hierarchy:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   545
  ab_add_uminus_conv_diff ~> diff_conv_add_uminus
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   546
  field_inverse_zero ~> inverse_zero
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   547
  field_divide_inverse ~> divide_inverse
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   548
  field_inverse ~> left_inverse
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   549
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   550
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   551
* Eliminated fact duplicates:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   552
  mult_less_imp_less_right ~> mult_right_less_imp_less
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   553
  mult_less_imp_less_left ~> mult_left_less_imp_less
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   554
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   555
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   556
* Fact consolidation: even_less_0_iff is subsumed by
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   557
double_add_less_zero_iff_single_add_less_zero (simp by default anyway).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   558
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   559
* Generalized and consolidated some theorems concerning divsibility:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   560
  dvd_reduce ~> dvd_add_triv_right_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   561
  dvd_plus_eq_right ~> dvd_add_right_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   562
  dvd_plus_eq_left ~> dvd_add_left_iff
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   563
Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   564
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   565
* "even" and "odd" are mere abbreviations for "2 dvd _" and "~ 2 dvd _"
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   566
and part of theory Main.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   567
  even_def ~> even_iff_mod_2_eq_zero
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   568
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   569
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   570
* Lemma name consolidation: divide_Numeral1 ~> divide_numeral_1. Minor
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   571
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   572
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   573
* Bootstrap of listsum as special case of abstract product over lists.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   574
Fact rename:
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   575
    listsum_def ~> listsum.eq_foldr
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   576
INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   577
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   578
* Product over lists via constant "listprod".
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   579
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   580
* Theory List: renamed drop_Suc_conv_tl and nth_drop' to
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   581
Cons_nth_drop_Suc.
58247
98d0f85d247f enamed drop_Suc_conv_tl and nth_drop' to Cons_nth_drop_Suc
nipkow
parents: 58202
diff changeset
   582
58626
6c473ed0ac70 move Code_Test to HOL/Library;
Andreas Lochbihler
parents: 58610
diff changeset
   583
* New infrastructure for compiling, running, evaluating and testing
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   584
generated code in target languages in HOL/Library/Code_Test. See
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   585
HOL/Codegenerator_Test/Code_Test* for examples.
58008
aa72531f972f added PARALLEL_ALLGOALS convenience;
wenzelm
parents: 57946
diff changeset
   586
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   587
* Library/Multiset:
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   588
  - Introduced "replicate_mset" operation.
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   589
  - Introduced alternative characterizations of the multiset ordering in
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   590
    "Library/Multiset_Order".
59958
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
   591
  - Renamed multiset ordering:
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
   592
      <# ~> #<#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
   593
      <=# ~> #<=#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
   594
      \<subset># ~> #\<subset>#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
   595
      \<subseteq># ~> #\<subseteq>#
4538d41e8e54 renamed multiset ordering to free up nice <# etc. symbols for the standard subset
blanchet
parents: 59951
diff changeset
   596
    INCOMPATIBILITY.
59986
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
   597
  - Introduced abbreviations for ill-named multiset operations:
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
   598
      <#, \<subset># abbreviate < (strict subset)
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
   599
      <=#, \<le>#, \<subseteq># abbreviate <= (subset or equal)
f38b94549dc8 introduced new abbreviations for multiset operations (in the hope of getting rid of the old names <, <=, etc.)
blanchet
parents: 59967
diff changeset
   600
    INCOMPATIBILITY.
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   601
  - Renamed
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   602
      in_multiset_of ~> in_multiset_in_set
59998
c54d36be22ef renamed Multiset.fold -> fold_mset, Multiset.filter -> filter_mset
nipkow
parents: 59991
diff changeset
   603
      Multiset.fold ~> fold_mset
c54d36be22ef renamed Multiset.fold -> fold_mset, Multiset.filter -> filter_mset
nipkow
parents: 59991
diff changeset
   604
      Multiset.filter ~> filter_mset
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   605
    INCOMPATIBILITY.
59949
fc4c896c8e74 Removed mcard because it is equal to size
nipkow
parents: 59939
diff changeset
   606
  - Removed mcard, is equal to size.
59813
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   607
  - Added attributes:
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   608
      image_mset.id [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   609
      image_mset_id [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   610
      elem_multiset_of_set [simp, intro]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   611
      comp_fun_commute_plus_mset [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   612
      comp_fun_commute.fold_mset_insert [OF comp_fun_commute_plus_mset, simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   613
      in_mset_fold_plus_iff [iff]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   614
      set_of_Union_mset [simp]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   615
      in_Union_mset_iff [iff]
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   616
    INCOMPATIBILITY.
6320064f22bb more multiset theorems
blanchet
parents: 59808
diff changeset
   617
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   618
* Library/Sum_of_Squares: simplified and improved "sos" method. Always
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   619
use local CSDP executable, which is much faster than the NEOS server.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   620
The "sos_cert" functionality is invoked as "sos" with additional
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   621
argument. Minor INCOMPATIBILITY.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   622
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   623
* HOL-Decision_Procs: New counterexample generator quickcheck
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   624
[approximation] for inequalities of transcendental functions. Uses
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   625
hardware floating point arithmetic to randomly discover potential
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   626
counterexamples. Counterexamples are certified with the "approximation"
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   627
method. See HOL/Decision_Procs/ex/Approximation_Quickcheck_Ex.thy for
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   628
examples.
58990
immler
parents: 58963
diff changeset
   629
59354
hoelzl
parents: 59308
diff changeset
   630
* HOL-Probability: Reworked measurability prover
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   631
  - applies destructor rules repeatedly
59354
hoelzl
parents: 59308
diff changeset
   632
  - removed application splitting (replaced by destructor rule)
59569
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   633
  - added congruence rules to rewrite measure spaces under the sets
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   634
    projection
0eece945fa54 tuned whitespace;
wenzelm
parents: 59564
diff changeset
   635
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   636
* New proof method "rewrite" (in theory ~~/src/HOL/Library/Rewrite) for
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   637
single-step rewriting with subterm selection based on patterns.
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   638
58630
71cdb885b3bb simplified "sos" method;
wenzelm
parents: 58626
diff changeset
   639
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
   640
*** ML ***
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
   641
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   642
* Subtle change of name space policy: undeclared entries are now
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   643
considered inaccessible, instead of accessible via the fully-qualified
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   644
internal name. This mainly affects Name_Space.intern (and derivatives),
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   645
which may produce an unexpected Long_Name.hidden prefix. Note that
60010
5fe58ca9cf40 tuned spelling;
wenzelm
parents: 60009
diff changeset
   646
contemporary applications use the strict Name_Space.check (and
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   647
derivatives) instead, which is not affected by the change. Potential
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   648
INCOMPATIBILITY in rare applications of Name_Space.intern.
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   649
60094
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
   650
* Subtle change of error semantics of Toplevel.proof_of: regular user
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
   651
ERROR instead of internal Toplevel.UNDEF.
96a4765ba7d1 explicit error for Toplevel.proof_of;
wenzelm
parents: 60093
diff changeset
   652
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   653
* Basic combinators map, fold, fold_map, split_list, apply are available
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   654
as parameterized antiquotations, e.g. @{map 4} for lists of quadruples.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   655
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   656
* Renamed "pairself" to "apply2", in accordance to @{apply 2}.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   657
INCOMPATIBILITY.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   658
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   659
* Former combinators NAMED_CRITICAL and CRITICAL for central critical
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   660
sections have been discontinued, in favour of the more elementary
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   661
Multithreading.synchronized and its high-level derivative
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   662
Synchronized.var (which is usually sufficient in applications). Subtle
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   663
INCOMPATIBILITY: synchronized access needs to be atomic and cannot be
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   664
nested.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   665
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   666
* Synchronized.value (ML) is actually synchronized (as in Scala): subtle
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   667
change of semantics with minimal potential for INCOMPATIBILITY.
59899
wenzelm
parents: 59892
diff changeset
   668
59621
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
   669
* The main operations to certify logical entities are Thm.ctyp_of and
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
   670
Thm.cterm_of with a local context; old-style global theory variants are
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
   671
available as Thm.global_ctyp_of and Thm.global_cterm_of.
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
   672
INCOMPATIBILITY.
291934bac95e Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents: 59588
diff changeset
   673
59582
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
   674
* Elementary operations in module Thm are no longer pervasive.
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
   675
INCOMPATIBILITY, need to use qualified Thm.prop_of, Thm.cterm_of,
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
   676
Thm.term_of etc.
0fbed69ff081 tuned signature -- prefer qualified names;
wenzelm
parents: 59570
diff changeset
   677
58963
26bf09b95dda proper context for assume_tac (atac remains as fall-back without context);
wenzelm
parents: 58957
diff changeset
   678
* Proper context for various elementary tactics: assume_tac,
59498
50b60f501b05 proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
wenzelm
parents: 59480
diff changeset
   679
resolve_tac, eresolve_tac, dresolve_tac, forward_tac, match_tac,
50b60f501b05 proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
wenzelm
parents: 59480
diff changeset
   680
compose_tac, Splitter.split_tac etc. INCOMPATIBILITY.
58956
a816aa3ff391 proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
wenzelm
parents: 58928
diff changeset
   681
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
   682
* Tactical PARALLEL_ALLGOALS is the most common way to refer to
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
   683
PARALLEL_GOALS.
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
   684
59564
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
   685
* Goal.prove_multi is superseded by the fully general Goal.prove_common,
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
   686
which also allows to specify a fork priority.
fdc03c8daacc Goal.prove_multi is superseded by the fully general Goal.prove_common;
wenzelm
parents: 59557
diff changeset
   687
59936
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
   688
* Antiquotation @{command_spec "COMMAND"} is superseded by
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
   689
@{command_keyword COMMAND} (usually without quotes and with PIDE
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
   690
markup). Minor INCOMPATIBILITY.
b8ffc3dc9e24 @{command_spec} is superseded by @{command_keyword};
wenzelm
parents: 59926
diff changeset
   691
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   692
* Cartouches within ML sources are turned into values of type
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   693
Input.source (with formal position information).
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   694
58066
96e987003a01 moved new para to right section of NEWS
blanchet
parents: 58065
diff changeset
   695
58610
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
   696
*** System ***
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
   697
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   698
* The Isabelle tool "update_cartouches" changes theory files to use
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   699
cartouches instead of old-style {* verbatim *} or `alt_string` tokens.
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   700
60106
e0d1d9203275 allow to exclude session groups;
wenzelm
parents: 60094
diff changeset
   701
* The Isabelle tool "build" provides new options -X, -k, -x.
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   702
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   703
* Discontinued old-fashioned "codegen" tool. Code generation can always
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   704
be externally triggered using an appropriate ROOT file plus a
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   705
corresponding theory. Parametrization is possible using environment
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   706
variables, or ML snippets in the most extreme cases. Minor
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   707
INCOMPATIBILITY.
58842
22b87ab47d3b discontinued Proof General;
wenzelm
parents: 58801
diff changeset
   708
59200
wenzelm
parents: 59180
diff changeset
   709
* JVM system property "isabelle.threads" determines size of Scala thread
wenzelm
parents: 59180
diff changeset
   710
pool, like Isabelle system option "threads" for ML.
wenzelm
parents: 59180
diff changeset
   711
59201
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
   712
* JVM system property "isabelle.laf" determines the default Swing
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
   713
look-and-feel, via internal class name or symbolic name as in the jEdit
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
   714
menu Global Options / Appearance.
702e0971d617 added system property isabelle.laf, notably for initial system dialog;
wenzelm
parents: 59200
diff changeset
   715
59951
8c49daca5d9f misc tuning for release;
wenzelm
parents: 59949
diff changeset
   716
* Support for Proof General and Isar TTY loop has been discontinued.
60009
bd1c342dbbce misc tuning for release;
wenzelm
parents: 60006
diff changeset
   717
Minor INCOMPATIBILITY, use standard PIDE infrastructure instead.
59891
9ce697050455 added isabelle build option -k, for fast off-line checking of theory sources;
wenzelm
parents: 59849
diff changeset
   718
58610
fffdbce036db added update_cartouches tool;
wenzelm
parents: 58604
diff changeset
   719
57695
987c9ceeaafd back to post-release mode -- after fork point;
wenzelm
parents: 57693
diff changeset
   720
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   721
New in Isabelle2014 (August 2014)
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   722
---------------------------------
54055
5bf55a713232 back to post-release mode -- after fork point;
wenzelm
parents: 54049
diff changeset
   723
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
   724
*** General ***
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
   725
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   726
* Support for official Standard ML within the Isabelle context.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   727
Command 'SML_file' reads and evaluates the given Standard ML file.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   728
Toplevel bindings are stored within the theory context; the initial
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   729
environment is restricted to the Standard ML implementation of
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   730
Poly/ML, without the add-ons of Isabelle/ML.  Commands 'SML_import'
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   731
and 'SML_export' allow to exchange toplevel bindings between the two
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   732
separate environments.  See also ~~/src/Tools/SML/Examples.thy for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   733
some examples.
56499
7e0178c84994 allow text cartouches in regular outer syntax categories "text" and "altstring";
wenzelm
parents: 56450
diff changeset
   734
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   735
* Standard tactics and proof methods such as "clarsimp", "auto" and
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   736
"safe" now preserve equality hypotheses "x = expr" where x is a free
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   737
variable.  Locale assumptions and chained facts containing "x"
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   738
continue to be useful.  The new method "hypsubst_thin" and the
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   739
configuration option "hypsubst_thin" (within the attribute name space)
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   740
restore the previous behavior.  INCOMPATIBILITY, especially where
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   741
induction is done after these methods or when the names of free and
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   742
bound variables clash.  As first approximation, old proofs may be
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   743
repaired by "using [[hypsubst_thin = true]]" in the critical spot.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   744
56232
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   745
* More static checking of proof methods, which allows the system to
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   746
form a closure over the concrete syntax.  Method arguments should be
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   747
processed in the original proof context as far as possible, before
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   748
operating on the goal state.  In any case, the standard discipline for
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   749
subgoal-addressing needs to be observed: no subgoals or a subgoal
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   750
number that is out of range produces an empty result sequence, not an
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   751
exception.  Potential INCOMPATIBILITY for non-conformant tactical
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   752
proof tools.
31e283f606e2 more static checking of proof methods;
wenzelm
parents: 56218
diff changeset
   753
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   754
* Lexical syntax (inner and outer) supports text cartouches with
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   755
arbitrary nesting, and without escapes of quotes etc.  The Prover IDE
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   756
supports input via ` (backquote).
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   757
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   758
* The outer syntax categories "text" (for formal comments and document
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   759
markup commands) and "altstring" (for literal fact references) allow
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   760
cartouches as well, in addition to the traditional mix of quotations.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   761
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   762
* Syntax of document antiquotation @{rail} now uses \<newline> instead
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   763
of "\\", to avoid the optical illusion of escaped backslash within
57491
9eedaafc05c8 tuned grammar and spelling (cf. 0cf15843b82f);
wenzelm
parents: 57476
diff changeset
   764
string token.  General renovation of its syntax using text cartouches.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   765
Minor INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   766
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   767
* Discontinued legacy_isub_isup, which was a temporary workaround for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   768
Isabelle/ML in Isabelle2013-1.  The prover process no longer accepts
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   769
old identifier syntax with \<^isub> or \<^isup>.  Potential
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   770
INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   771
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   772
* Document antiquotation @{url} produces markup for the given URL,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   773
which results in an active hyperlink within the text.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   774
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   775
* Document antiquotation @{file_unchecked} is like @{file}, but does
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   776
not check existence within the file-system.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   777
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   778
* Updated and extended manuals: codegen, datatypes, implementation,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   779
isar-ref, jedit, system.
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   780
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54688
diff changeset
   781
54533
wenzelm
parents: 54502
diff changeset
   782
*** Prover IDE -- Isabelle/Scala/jEdit ***
wenzelm
parents: 54502
diff changeset
   783
57650
17d7f5d96328 tuned spelling;
wenzelm
parents: 57637
diff changeset
   784
* Improved Document panel: simplified interaction where every single
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   785
mouse click (re)opens document via desktop environment or as jEdit
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   786
buffer.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   787
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   788
* Support for Navigator plugin (with toolbar buttons), with connection
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   789
to PIDE hyperlinks.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   790
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   791
* Auxiliary files ('ML_file' etc.) are managed by the Prover IDE.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   792
Open text buffers take precedence over copies within the file-system.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   793
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   794
* Improved support for Isabelle/ML, with jEdit mode "isabelle-ml" for
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   795
auxiliary ML files.
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   796
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   797
* Improved syntactic and semantic completion mechanism, with simple
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   798
templates, completion language context, name-space completion,
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   799
file-name completion, spell-checker completion.
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   800
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   801
* Refined GUI popup for completion: more robust key/mouse event
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   802
handling and propagation to enclosing text area -- avoid loosing
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   803
keystrokes with slow / remote graphics displays.
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   804
57833
2c2bae3da1c2 completion popup supports both ENTER and TAB (default);
wenzelm
parents: 57826
diff changeset
   805
* Completion popup supports both ENTER and TAB (default) to select an
2c2bae3da1c2 completion popup supports both ENTER and TAB (default);
wenzelm
parents: 57826
diff changeset
   806
item, depending on Isabelle options.
2c2bae3da1c2 completion popup supports both ENTER and TAB (default);
wenzelm
parents: 57826
diff changeset
   807
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   808
* Refined insertion of completion items wrt. jEdit text: multiple
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   809
selections, rectangular selections, rectangular selection as "tall
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   810
caret".
56342
075397022503 cumulative NEWS;
wenzelm
parents: 56303
diff changeset
   811
56580
wenzelm
parents: 56554
diff changeset
   812
* Integrated spell-checker for document text, comments etc. with
57423
96f970d1522b updated NEWS -- removed material that is already in the manual;
wenzelm
parents: 57418
diff changeset
   813
completion popup and context-menu.
56554
wenzelm
parents: 56533
diff changeset
   814
56879
ee2b61f37ad9 renamed "Find" to "Query", with more general operations;
wenzelm
parents: 56851
diff changeset
   815
* More general "Query" panel supersedes "Find" panel, with GUI access
ee2b61f37ad9 renamed "Find" to "Query", with more general operations;
wenzelm
parents: 56851
diff changeset
   816
to commands 'find_theorems' and 'find_consts', as well as print
ee2b61f37ad9 renamed "Find" to "Query", with more general operations;
wenzelm
parents: 56851
diff changeset
   817
operations for the context.  Minor incompatibility in keyboard
ee2b61f37ad9 renamed "Find" to "Query", with more general operations;
wenzelm
parents: 56851
diff changeset
   818
shortcuts etc.: replace action isabelle-find by isabelle-query.
56761
wenzelm
parents: 56652
diff changeset
   819
56901
wenzelm
parents: 56889
diff changeset
   820
* Search field for all output panels ("Output", "Query", "Info" etc.)
wenzelm
parents: 56889
diff changeset
   821
to highlight text via regular expression.
wenzelm
parents: 56889
diff changeset
   822
54881
dff57132cf18 added system option "jedit_print_mode";
wenzelm
parents: 54864
diff changeset
   823
* Option "jedit_print_mode" (see also "Plugin Options / Isabelle /
dff57132cf18 added system option "jedit_print_mode";
wenzelm
parents: 54864
diff changeset
   824
General") allows to specify additional print modes for the prover
dff57132cf18 added system option "jedit_print_mode";
wenzelm
parents: 54864
diff changeset
   825
process, without requiring old-fashioned command-line invocation of
dff57132cf18 added system option "jedit_print_mode";
wenzelm
parents: 54864
diff changeset
   826
"isabelle jedit -m MODE".
dff57132cf18 added system option "jedit_print_mode";
wenzelm
parents: 54864
diff changeset
   827
56505
wenzelm
parents: 56499
diff changeset
   828
* More support for remote files (e.g. http) using standard Java
wenzelm
parents: 56499
diff changeset
   829
networking operations instead of jEdit virtual file-systems.
wenzelm
parents: 56499
diff changeset
   830
57822
9ea92df3631a some actual workaround to remove document nodes;
wenzelm
parents: 57693
diff changeset
   831
* Empty editors buffers that are no longer required (e.g.\ via theory
9ea92df3631a some actual workaround to remove document nodes;
wenzelm
parents: 57693
diff changeset
   832
imports) are automatically removed from the document model.
9ea92df3631a some actual workaround to remove document nodes;
wenzelm
parents: 57693
diff changeset
   833
57869
9665f79a7181 improved monitor panel;
wenzelm
parents: 57856
diff changeset
   834
* Improved monitor panel.
9665f79a7181 improved monitor panel;
wenzelm
parents: 57856
diff changeset
   835
56838
wenzelm
parents: 56815
diff changeset
   836
* Improved Console/Scala plugin: more uniform scala.Console output,
wenzelm
parents: 56815
diff changeset
   837
more robust treatment of threads and interrupts.
wenzelm
parents: 56815
diff changeset
   838
56939
wenzelm
parents: 56927
diff changeset
   839
* Improved management of dockable windows: clarified keyboard focus
wenzelm
parents: 56927
diff changeset
   840
and window placement wrt. main editor view; optional menu item to
wenzelm
parents: 56927
diff changeset
   841
"Detach" a copy where this makes sense.
wenzelm
parents: 56927
diff changeset
   842
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   843
* New Simplifier Trace panel provides an interactive view of the
57591
8c095aef6769 clarified "simp_trace_new" and corresponding isar-ref section;
wenzelm
parents: 57532
diff changeset
   844
simplification process, enabled by the "simp_trace_new" attribute
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   845
within the context.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   846
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   847
55001
wenzelm
parents: 54893
diff changeset
   848
*** Pure ***
wenzelm
parents: 54893
diff changeset
   849
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   850
* Low-level type-class commands 'classes', 'classrel', 'arities' have
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   851
been discontinued to avoid the danger of non-trivial axiomatization
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   852
that is not immediately visible.  INCOMPATIBILITY, use regular
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   853
'instance' command with proof.  The required OFCLASS(...) theorem
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   854
might be postulated via 'axiomatization' beforehand, or the proof
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   855
finished trivially if the underlying class definition is made vacuous
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   856
(without any assumptions).  See also Isabelle/ML operations
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   857
Axclass.class_axiomatization, Axclass.classrel_axiomatization,
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   858
Axclass.arity_axiomatization.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   859
56245
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   860
* Basic constants of Pure use more conventional names and are always
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   861
qualified.  Rare INCOMPATIBILITY, but with potentially serious
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   862
consequences, notably for tools in Isabelle/ML.  The following
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   863
renaming needs to be applied:
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   864
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   865
  ==             ~>  Pure.eq
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   866
  ==>            ~>  Pure.imp
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   867
  all            ~>  Pure.all
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   868
  TYPE           ~>  Pure.type
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   869
  dummy_pattern  ~>  Pure.dummy_pattern
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   870
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   871
Systematic porting works by using the following theory setup on a
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   872
*previous* Isabelle version to introduce the new name accesses for the
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   873
old constants:
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   874
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   875
setup {*
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   876
  fn thy => thy
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   877
    |> Sign.root_path
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   878
    |> Sign.const_alias (Binding.qualify true "Pure" @{binding eq}) "=="
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   879
    |> Sign.const_alias (Binding.qualify true "Pure" @{binding imp}) "==>"
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   880
    |> Sign.const_alias (Binding.qualify true "Pure" @{binding all}) "all"
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   881
    |> Sign.restore_naming thy
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   882
*}
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   883
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   884
Thus ML antiquotations like @{const_name Pure.eq} may be used already.
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   885
Later the application is moved to the current Isabelle version, and
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   886
the auxiliary aliases are deleted.
84fc7dfa3cd4 more qualified names;
wenzelm
parents: 56232
diff changeset
   887
55143
04448228381d explicit eigen-context for attributes "where", "of", and corresponding read_instantiate, instantiate_tac;
wenzelm
parents: 55139
diff changeset
   888
* Attributes "where" and "of" allow an optional context of local
04448228381d explicit eigen-context for attributes "where", "of", and corresponding read_instantiate, instantiate_tac;
wenzelm
parents: 55139
diff changeset
   889
variables ('for' declaration): these variables become schematic in the
04448228381d explicit eigen-context for attributes "where", "of", and corresponding read_instantiate, instantiate_tac;
wenzelm
parents: 55139
diff changeset
   890
instantiated theorem.
04448228381d explicit eigen-context for attributes "where", "of", and corresponding read_instantiate, instantiate_tac;
wenzelm
parents: 55139
diff changeset
   891
55152
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   892
* Obsolete attribute "standard" has been discontinued (legacy since
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   893
Isabelle2012).  Potential INCOMPATIBILITY, use explicit 'for' context
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   894
where instantiations with schematic variables are intended (for
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   895
declaration commands like 'lemmas' or attributes like "of").  The
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   896
following temporary definition may help to port old applications:
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   897
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   898
  attribute_setup standard =
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   899
    "Scan.succeed (Thm.rule_attribute (K Drule.export_without_context))"
a56099a6447a discontinued obsolete attribute "standard";
wenzelm
parents: 55143
diff changeset
   900
55001
wenzelm
parents: 54893
diff changeset
   901
* More thorough check of proof context for goal statements and
55006
wenzelm
parents: 55001
diff changeset
   902
attributed fact expressions (concerning background theory, declared
wenzelm
parents: 55001
diff changeset
   903
hyps).  Potential INCOMPATIBILITY, tools need to observe standard
wenzelm
parents: 55001
diff changeset
   904
context discipline.  See also Assumption.add_assumes and the more
wenzelm
parents: 55001
diff changeset
   905
primitive Thm.assume_hyps.
55001
wenzelm
parents: 54893
diff changeset
   906
55108
0b7a0c1fdf7e inner syntax token language allows regular quoted strings;
wenzelm
parents: 55049
diff changeset
   907
* Inner syntax token language allows regular quoted strings "..."
0b7a0c1fdf7e inner syntax token language allows regular quoted strings;
wenzelm
parents: 55049
diff changeset
   908
(only makes sense in practice, if outer syntax is delimited
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   909
differently, e.g. via cartouches).
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   910
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   911
* Command 'print_term_bindings' supersedes 'print_binds' for clarity,
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   912
but the latter is retained some time as Proof General legacy.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   913
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   914
* Code generator preprocessor: explicit control of simp tracing on a
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   915
per-constant basis.  See attribute "code_preproc".
57430
020cea57eaa4 tracing facilities for the code generator preprocessor
haftmann
parents: 57423
diff changeset
   916
55001
wenzelm
parents: 54893
diff changeset
   917
54227
63b441f49645 moving generic lemmas out of theory parity, disregarding some unused auxiliary lemmas;
haftmann
parents: 54055
diff changeset
   918
*** HOL ***
63b441f49645 moving generic lemmas out of theory parity, disregarding some unused auxiliary lemmas;
haftmann
parents: 54055
diff changeset
   919
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   920
* Code generator: enforce case of identifiers only for strict target
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   921
language requirements.  INCOMPATIBILITY.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   922
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   923
* Code generator: explicit proof contexts in many ML interfaces.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   924
INCOMPATIBILITY.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   925
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   926
* Code generator: minimize exported identifiers by default.  Minor
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   927
INCOMPATIBILITY.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   928
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   929
* Code generation for SML and OCaml: dropped arcane "no_signatures"
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   930
option.  Minor INCOMPATIBILITY.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   931
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   932
* "declare [[code abort: ...]]" replaces "code_abort ...".
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   933
INCOMPATIBILITY.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   934
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   935
* "declare [[code drop: ...]]" drops all code equations associated
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   936
with the given constants.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   937
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   938
* Code generations are provided for make, fields, extend and truncate
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   939
operations on records.
57437
0baf08c075b9 qualified String.explode and String.implode
haftmann
parents: 57431
diff changeset
   940
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   941
* Command and antiquotation "value" are now hardcoded against nbe and
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   942
ML.  Minor INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   943
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   944
* Renamed command 'enriched_type' to 'functor'. INCOMPATIBILITY.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   945
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   946
* The symbol "\<newline>" may be used within char or string literals
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   947
to represent (Char Nibble0 NibbleA), i.e. ASCII newline.
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   948
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
   949
* Qualified String.implode and String.explode.  INCOMPATIBILITY.
56923
c062543d380e prefer separate command for approximation
haftmann
parents: 56901
diff changeset
   950
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   951
* Simplifier: Enhanced solver of preconditions of rewrite rules can
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   952
now deal with conjunctions.  For help with converting proofs, the old
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   953
behaviour of the simplifier can be restored like this: declare/using
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   954
[[simp_legacy_precond]].  This configuration option will disappear
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   955
again in the future.  INCOMPATIBILITY.
56073
29e308b56d23 enhanced simplifier solver for preconditions of rewrite rule, can now deal with conjunctions
nipkow
parents: 56072
diff changeset
   956
55139
4d899933a51a NEWS for 31afce809794;
wenzelm
parents: 55122
diff changeset
   957
* Simproc "finite_Collect" is no longer enabled by default, due to
4d899933a51a NEWS for 31afce809794;
wenzelm
parents: 55122
diff changeset
   958
spurious crashes and other surprises.  Potential INCOMPATIBILITY.
4d899933a51a NEWS for 31afce809794;
wenzelm
parents: 55122
diff changeset
   959
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   960
* Moved new (co)datatype package and its dependencies from session
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   961
  "HOL-BNF" to "HOL".  The commands 'bnf', 'wrap_free_constructors',
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   962
  'datatype_new', 'codatatype', 'primcorec', 'primcorecursive' are now
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   963
  part of theory "Main".
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   964
55098
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   965
  Theory renamings:
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   966
    FunDef.thy ~> Fun_Def.thy (and Fun_Def_Base.thy)
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   967
    Library/Wfrec.thy ~> Wfrec.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   968
    Library/Zorn.thy ~> Zorn.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   969
    Cardinals/Order_Relation.thy ~> Order_Relation.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   970
    Library/Order_Union.thy ~> Cardinals/Order_Union.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   971
    Cardinals/Cardinal_Arithmetic_Base.thy ~> BNF_Cardinal_Arithmetic.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   972
    Cardinals/Cardinal_Order_Relation_Base.thy ~> BNF_Cardinal_Order_Relation.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   973
    Cardinals/Constructions_on_Wellorders_Base.thy ~> BNF_Constructions_on_Wellorders.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   974
    Cardinals/Wellorder_Embedding_Base.thy ~> BNF_Wellorder_Embedding.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   975
    Cardinals/Wellorder_Relation_Base.thy ~> BNF_Wellorder_Relation.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   976
    BNF/Ctr_Sugar.thy ~> Ctr_Sugar.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   977
    BNF/Basic_BNFs.thy ~> Basic_BNFs.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   978
    BNF/BNF_Comp.thy ~> BNF_Comp.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   979
    BNF/BNF_Def.thy ~> BNF_Def.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   980
    BNF/BNF_FP_Base.thy ~> BNF_FP_Base.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   981
    BNF/BNF_GFP.thy ~> BNF_GFP.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   982
    BNF/BNF_LFP.thy ~> BNF_LFP.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   983
    BNF/BNF_Util.thy ~> BNF_Util.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   984
    BNF/Coinduction.thy ~> Coinduction.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   985
    BNF/More_BNFs.thy ~> Library/More_BNFs.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   986
    BNF/Countable_Type.thy ~> Library/Countable_Set_Type.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   987
    BNF/Examples/* ~> BNF_Examples/*
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   988
55098
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   989
  New theories:
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   990
    Wellorder_Extension.thy (split from Zorn.thy)
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   991
    Library/Cardinal_Notations.thy
56942
5fff4dc31d34 bnf_decl -> bnf_axiomatization
traytel
parents: 56939
diff changeset
   992
    Library/BNF_Axomatization.thy
55098
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   993
    BNF_Examples/Misc_Primcorec.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   994
    BNF_Examples/Stream_Processor.thy
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   995
55519
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
   996
  Discontinued theories:
55098
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   997
    BNF/BNF.thy
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
   998
    BNF/Equiv_Relations_More.thy
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
   999
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1000
INCOMPATIBILITY.
55098
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
  1001
56118
d3967fdc800a updated NEWS and CONTRIBUTORS (BNF, SMT2, Sledgehammer)
blanchet
parents: 56076
diff changeset
  1002
* New (co)datatype package:
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1003
  - Command 'primcorec' is fully implemented.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1004
  - Command 'datatype_new' generates size functions ("size_xxx" and
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1005
    "size") as required by 'fun'.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1006
  - BNFs are integrated with the Lifting tool and new-style
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1007
    (co)datatypes with Transfer.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1008
  - Renamed commands:
55875
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1009
      datatype_new_compat ~> datatype_compat
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1010
      primrec_new ~> primrec
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1011
      wrap_free_constructors ~> free_constructors
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1012
    INCOMPATIBILITY.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1013
  - The generated constants "xxx_case" and "xxx_rec" have been renamed
55875
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1014
    "case_xxx" and "rec_xxx" (e.g., "prod_case" ~> "case_prod").
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1015
    INCOMPATIBILITY.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1016
  - The constant "xxx_(un)fold" and related theorems are no longer
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1017
    generated.  Use "xxx_(co)rec" or define "xxx_(un)fold" manually
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1018
    using "prim(co)rec".
55875
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1019
    INCOMPATIBILITY.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1020
  - No discriminators are generated for nullary constructors by
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1021
    default, eliminating the need for the odd "=:" syntax.
57091
1fa9c19ba2c9 got rid of '=:' squiggly
blanchet
parents: 57089
diff changeset
  1022
    INCOMPATIBILITY.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1023
  - No discriminators or selectors are generated by default by
57094
589ec121ce1a don't generate discriminators and selectors for 'datatype_new' unless the user asked for it
blanchet
parents: 57091
diff changeset
  1024
    "datatype_new", unless custom names are specified or the new
589ec121ce1a don't generate discriminators and selectors for 'datatype_new' unless the user asked for it
blanchet
parents: 57091
diff changeset
  1025
    "discs_sels" option is passed.
589ec121ce1a don't generate discriminators and selectors for 'datatype_new' unless the user asked for it
blanchet
parents: 57091
diff changeset
  1026
    INCOMPATIBILITY.
55875
6478b12b7297 updated NEWS
blanchet
parents: 55867
diff changeset
  1027
55643
blanchet
parents: 55622
diff changeset
  1028
* Old datatype package:
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1029
  - The generated theorems "xxx.cases" and "xxx.recs" have been
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1030
    renamed "xxx.case" and "xxx.rec" (e.g., "sum.cases" ->
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1031
    "sum.case").  INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1032
  - The generated constants "xxx_case", "xxx_rec", and "xxx_size" have
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1033
    been renamed "case_xxx", "rec_xxx", and "size_xxx" (e.g.,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1034
    "prod_case" ~> "case_prod").  INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1035
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1036
* The types "'a list" and "'a option", their set and map functions,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1037
  their relators, and their selectors are now produced using the new
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1038
  BNF-based datatype package.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1039
55519
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1040
  Renamed constants:
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1041
    Option.set ~> set_option
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1042
    Option.map ~> map_option
55525
70b7e91fa1f9 folded 'rel_option' into 'option_rel'
blanchet
parents: 55524
diff changeset
  1043
    option_rel ~> rel_option
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1044
55519
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1045
  Renamed theorems:
55585
014138b356c4 updated NEWS
blanchet
parents: 55580
diff changeset
  1046
    set_def ~> set_rec[abs_def]
55519
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1047
    map_def ~> map_rec[abs_def]
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1048
    Option.map_def ~> map_option_case[abs_def] (with "case_option" instead of "rec_option")
56652
b0126a5a256d updated NEWS
blanchet
parents: 56618
diff changeset
  1049
    option.recs ~> option.rec
55524
f41ef840f09d folded 'list_all2' with the relator generated by 'datatype_new'
blanchet
parents: 55519
diff changeset
  1050
    list_all2_def ~> list_all2_iff
55585
014138b356c4 updated NEWS
blanchet
parents: 55580
diff changeset
  1051
    set.simps ~> set_simps (or the slightly different "list.set")
55519
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1052
    map.simps ~> list.map
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1053
    hd.simps ~> list.sel(1)
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1054
    tl.simps ~> list.sel(2-3)
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1055
    the.simps ~> option.sel
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1056
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1057
INCOMPATIBILITY.
55519
8a54bf4a92ca more NEWS
blanchet
parents: 55425
diff changeset
  1058
55933
12ee2c407dad renamed 'fset_rel' to 'rel_fset'
blanchet
parents: 55931
diff changeset
  1059
* The following map functions and relators have been renamed:
55939
682fc100dbff fixed NEWS
blanchet
parents: 55938
diff changeset
  1060
    sum_map ~> map_sum
682fc100dbff fixed NEWS
blanchet
parents: 55938
diff changeset
  1061
    map_pair ~> map_prod
55944
7ab8f003fe41 renamed 'prod_rel' to 'rel_prod'
blanchet
parents: 55943
diff changeset
  1062
    prod_rel ~> rel_prod
55943
5c2df04e97d1 renamed 'sum_rel' to 'rel_sum'
blanchet
parents: 55942
diff changeset
  1063
    sum_rel ~> rel_sum
55945
e96383acecf9 renamed 'fun_rel' to 'rel_fun'
blanchet
parents: 55944
diff changeset
  1064
    fun_rel ~> rel_fun
55942
c2d96043de4b renamed 'filter_rel' to 'rel_filter'
blanchet
parents: 55940
diff changeset
  1065
    set_rel ~> rel_set
c2d96043de4b renamed 'filter_rel' to 'rel_filter'
blanchet
parents: 55940
diff changeset
  1066
    filter_rel ~> rel_filter
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1067
    fset_rel ~> rel_fset (in "src/HOL/Library/FSet.thy")
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1068
    cset_rel ~> rel_cset (in "src/HOL/Library/Countable_Set_Type.thy")
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1069
    vset ~> rel_vset (in "src/HOL/Library/Quotient_Set.thy")
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1070
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1071
INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1072
57826
kuncar
parents: 57825
diff changeset
  1073
* Lifting and Transfer:
kuncar
parents: 57825
diff changeset
  1074
  - a type variable as a raw type is supported
kuncar
parents: 57825
diff changeset
  1075
  - stronger reflexivity prover
kuncar
parents: 57825
diff changeset
  1076
  - rep_eq is always generated by lift_definition
57856
wenzelm
parents: 57833
diff changeset
  1077
  - setup for Lifting/Transfer is now automated for BNFs
57826
kuncar
parents: 57825
diff changeset
  1078
    + holds for BNFs that do not contain a dead variable
57856
wenzelm
parents: 57833
diff changeset
  1079
    + relator_eq, relator_mono, relator_distr, relator_domain,
57826
kuncar
parents: 57825
diff changeset
  1080
      relator_eq_onp, quot_map, transfer rules for bi_unique, bi_total,
kuncar
parents: 57825
diff changeset
  1081
      right_unique, right_total, left_unique, left_total are proved
kuncar
parents: 57825
diff changeset
  1082
      automatically
kuncar
parents: 57825
diff changeset
  1083
    + definition of a predicator is generated automatically
kuncar
parents: 57825
diff changeset
  1084
    + simplification rules for a predicator definition are proved
kuncar
parents: 57825
diff changeset
  1085
      automatically for datatypes
kuncar
parents: 57825
diff changeset
  1086
  - consolidation of the setup of Lifting/Transfer
57856
wenzelm
parents: 57833
diff changeset
  1087
    + property that a relator preservers reflexivity is not needed any
57826
kuncar
parents: 57825
diff changeset
  1088
      more
kuncar
parents: 57825
diff changeset
  1089
      Minor INCOMPATIBILITY.
57856
wenzelm
parents: 57833
diff changeset
  1090
    + left_total and left_unique rules are now transfer rules
57826
kuncar
parents: 57825
diff changeset
  1091
      (reflexivity_rule attribute not needed anymore)
kuncar
parents: 57825
diff changeset
  1092
      INCOMPATIBILITY.
57856
wenzelm
parents: 57833
diff changeset
  1093
    + Domainp does not have to be a separate assumption in
57826
kuncar
parents: 57825
diff changeset
  1094
      relator_domain theorems (=> more natural statement)
kuncar
parents: 57825
diff changeset
  1095
      INCOMPATIBILITY.
kuncar
parents: 57825
diff changeset
  1096
  - registration of code equations is more robust
kuncar
parents: 57825
diff changeset
  1097
    Potential INCOMPATIBILITY.
kuncar
parents: 57825
diff changeset
  1098
  - respectfulness proof obligation is preprocessed to a more readable
kuncar
parents: 57825
diff changeset
  1099
    form
kuncar
parents: 57825
diff changeset
  1100
    Potential INCOMPATIBILITY.
kuncar
parents: 57825
diff changeset
  1101
  - eq_onp is always unfolded in respectfulness proof obligation
kuncar
parents: 57825
diff changeset
  1102
    Potential INCOMPATIBILITY.
57856
wenzelm
parents: 57833
diff changeset
  1103
  - unregister lifting setup for Code_Numeral.integer and
57826
kuncar
parents: 57825
diff changeset
  1104
    Code_Numeral.natural
kuncar
parents: 57825
diff changeset
  1105
    Potential INCOMPATIBILITY.
kuncar
parents: 57825
diff changeset
  1106
  - Lifting.invariant -> eq_onp
kuncar
parents: 57825
diff changeset
  1107
    INCOMPATIBILITY.
57856
wenzelm
parents: 57833
diff changeset
  1108
57508
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1109
* New internal SAT solver "cdclite" that produces models and proof
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1110
traces.  This solver replaces the internal SAT solvers "enumerate" and
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1111
"dpll".  Applications that explicitly used one of these two SAT
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1112
solvers should use "cdclite" instead. In addition, "cdclite" is now
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1113
the default SAT solver for the "sat" and "satx" proof methods and
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1114
corresponding tactics; the old default can be restored using "declare
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1115
[[sat_solver = zchaff_with_proofs]]".  Minor INCOMPATIBILITY.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1116
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1117
* SMT module: A new version of the SMT module, temporarily called
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1118
"SMT2", uses SMT-LIB 2 and supports recent versions of Z3 (e.g.,
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1119
4.3). The new proof method is called "smt2". CVC3 and CVC4 are also
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1120
supported as oracles. Yices is no longer supported, because no version
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1121
of the solver can handle both SMT-LIB 2 and quantifiers.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1122
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1123
* Activation of Z3 now works via "z3_non_commercial" system option
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1124
(without requiring restart), instead of former settings variable
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1125
"Z3_NON_COMMERCIAL".  The option can be edited in Isabelle/jEdit menu
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1126
Plugin Options / Isabelle / General.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1127
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1128
* Sledgehammer:
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1129
  - Z3 can now produce Isar proofs.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1130
  - MaSh overhaul:
57532
c7dc1f0a2b8a tuned terminology
blanchet
parents: 57517
diff changeset
  1131
    . New SML-based learning algorithms eliminate the dependency on
57508
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1132
      Python and increase performance and reliability.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1133
    . MaSh and MeSh are now used by default together with the
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1134
      traditional MePo (Meng-Paulson) relevance filter. To disable
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1135
      MaSh, set the "MaSh" system option in Isabelle/jEdit Plugin
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1136
      Options / Isabelle / General to "none".
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1137
  - New option:
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1138
      smt_proofs
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1139
  - Renamed options:
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1140
      isar_compress ~> compress
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1141
      isar_try0 ~> try0
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1142
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1143
INCOMPATIBILITY.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1144
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1145
* Removed solvers remote_cvc3 and remote_z3. Use cvc3 and z3 instead.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1146
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1147
* Nitpick:
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1148
  - Fixed soundness bug whereby mutually recursive datatypes could
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1149
    take infinite values.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1150
  - Fixed soundness bug with low-level number functions such as
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1151
    "Abs_Integ" and "Rep_Integ".
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1152
  - Removed "std" option.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1153
  - Renamed "show_datatypes" to "show_types" and "hide_datatypes" to
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1154
    "hide_types".
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1155
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1156
* Metis: Removed legacy proof method 'metisFT'. Use 'metis
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1157
(full_types)' instead. INCOMPATIBILITY.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1158
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1159
* Try0: Added 'algebra' and 'meson' to the set of proof methods.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1160
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1161
* Adjustion of INF and SUP operations:
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1162
  - Elongated constants INFI and SUPR to INFIMUM and SUPREMUM.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1163
  - Consolidated theorem names containing INFI and SUPR: have INF and
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1164
    SUP instead uniformly.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1165
  - More aggressive normalization of expressions involving INF and Inf
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1166
    or SUP and Sup.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1167
  - INF_image and SUP_image do not unfold composition.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1168
  - Dropped facts INF_comp, SUP_comp.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1169
  - Default congruence rules strong_INF_cong and strong_SUP_cong, with
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1170
    simplifier implication in premises.  Generalize and replace former
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1171
    INT_cong, SUP_cong
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1172
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1173
INCOMPATIBILITY.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1174
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1175
* SUP and INF generalized to conditionally_complete_lattice.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1176
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1177
* Swapped orientation of facts image_comp and vimage_comp:
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1178
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1179
  image_compose ~> image_comp [symmetric]
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1180
  image_comp ~> image_comp [symmetric]
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1181
  vimage_compose ~> vimage_comp [symmetric]
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1182
  vimage_comp ~> vimage_comp [symmetric]
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1183
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1184
INCOMPATIBILITY.
19240ff4b02d misc tuning for release;
wenzelm
parents: 57504
diff changeset
  1185
57504
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1186
* Theory reorganization: split of Big_Operators.thy into
5cf245c62c4c misc tuning for release;
wenzelm
parents: 57503
diff changeset
  1187
Groups_Big.thy and Lattices_Big.thy.
55098
01869d711567 updated NEWS
blanchet
parents: 55049
diff changeset
  1188
57418
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1189
* Consolidated some facts about big group operators:
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1190
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1191
    setsum_0' ~> setsum.neutral
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1192
    setsum_0 ~> setsum.neutral_const
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1193
    setsum_addf ~> setsum.distrib
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1194
    setsum_cartesian_product ~> setsum.cartesian_product
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1195
    setsum_cases ~> setsum.If_cases
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1196
    setsum_commute ~> setsum.commute
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1197
    setsum_cong ~> setsum.cong
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1198
    setsum_delta ~> setsum.delta
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1199
    setsum_delta' ~> setsum.delta'
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1200
    setsum_diff1' ~> setsum.remove
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1201
    setsum_empty ~> setsum.empty
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1202
    setsum_infinite ~> setsum.infinite
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1203
    setsum_insert ~> setsum.insert
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1204
    setsum_inter_restrict'' ~> setsum.inter_filter
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1205
    setsum_mono_zero_cong_left ~> setsum.mono_neutral_cong_left
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1206
    setsum_mono_zero_cong_right ~> setsum.mono_neutral_cong_right
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1207
    setsum_mono_zero_left ~> setsum.mono_neutral_left
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1208
    setsum_mono_zero_right ~> setsum.mono_neutral_right
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1209
    setsum_reindex ~> setsum.reindex
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1210
    setsum_reindex_cong ~> setsum.reindex_cong
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1211
    setsum_reindex_nonzero ~> setsum.reindex_nontrivial
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1212
    setsum_restrict_set ~> setsum.inter_restrict
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1213
    setsum_Plus ~> setsum.Plus
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1214
    setsum_setsum_restrict ~> setsum.commute_restrict
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1215
    setsum_Sigma ~> setsum.Sigma
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1216
    setsum_subset_diff ~> setsum.subset_diff
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1217
    setsum_Un_disjoint ~> setsum.union_disjoint
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1218
    setsum_UN_disjoint ~> setsum.UNION_disjoint
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1219
    setsum_Un_Int ~> setsum.union_inter
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1220
    setsum_Union_disjoint ~> setsum.Union_disjoint
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1221
    setsum_UNION_zero ~> setsum.Union_comp
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1222
    setsum_Un_zero ~> setsum.union_inter_neutral
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1223
    strong_setprod_cong ~> setprod.strong_cong
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1224
    strong_setsum_cong ~> setsum.strong_cong
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1225
    setprod_1' ~> setprod.neutral
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1226
    setprod_1 ~> setprod.neutral_const
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1227
    setprod_cartesian_product ~> setprod.cartesian_product
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1228
    setprod_cong ~> setprod.cong
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1229
    setprod_delta ~> setprod.delta
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1230
    setprod_delta' ~> setprod.delta'
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1231
    setprod_empty ~> setprod.empty
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1232
    setprod_infinite ~> setprod.infinite
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1233
    setprod_insert ~> setprod.insert
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1234
    setprod_mono_one_cong_left ~> setprod.mono_neutral_cong_left
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1235
    setprod_mono_one_cong_right ~> setprod.mono_neutral_cong_right
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1236
    setprod_mono_one_left ~> setprod.mono_neutral_left
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1237
    setprod_mono_one_right ~> setprod.mono_neutral_right
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1238
    setprod_reindex ~> setprod.reindex
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1239
    setprod_reindex_cong ~> setprod.reindex_cong
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1240
    setprod_reindex_nonzero ~> setprod.reindex_nontrivial
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1241
    setprod_Sigma ~> setprod.Sigma
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1242
    setprod_subset_diff ~> setprod.subset_diff
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1243
    setprod_timesf ~> setprod.distrib
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1244
    setprod_Un2 ~> setprod.union_diff2
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1245
    setprod_Un_disjoint ~> setprod.union_disjoint
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1246
    setprod_UN_disjoint ~> setprod.UNION_disjoint
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1247
    setprod_Un_Int ~> setprod.union_inter
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1248
    setprod_Union_disjoint ~> setprod.Union_disjoint
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1249
    setprod_Un_one ~> setprod.union_inter_neutral
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1250
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1251
  Dropped setsum_cong2 (simple variant of setsum.cong).
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1252
  Dropped setsum_inter_restrict' (simple variant of setsum.inter_restrict)
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1253
  Dropped setsum_reindex_id, setprod_reindex_id
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1254
    (simple variants of setsum.reindex [symmetric], setprod.reindex [symmetric]).
6ab1c7cb0b8d fact consolidation
haftmann
parents: 57415
diff changeset
  1255
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1256
INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1257
54864
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1258
* Abolished slightly odd global lattice interpretation for min/max.
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1259
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1260
  Fact consolidations:
54864
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1261
    min_max.inf_assoc ~> min.assoc
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1262
    min_max.inf_commute ~> min.commute
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1263
    min_max.inf_left_commute ~> min.left_commute
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1264
    min_max.inf_idem ~> min.idem
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1265
    min_max.inf_left_idem ~> min.left_idem
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1266
    min_max.inf_right_idem ~> min.right_idem
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1267
    min_max.sup_assoc ~> max.assoc
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1268
    min_max.sup_commute ~> max.commute
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1269
    min_max.sup_left_commute ~> max.left_commute
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1270
    min_max.sup_idem ~> max.idem
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1271
    min_max.sup_left_idem ~> max.left_idem
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1272
    min_max.sup_inf_distrib1 ~> max_min_distrib2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1273
    min_max.sup_inf_distrib2 ~> max_min_distrib1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1274
    min_max.inf_sup_distrib1 ~> min_max_distrib2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1275
    min_max.inf_sup_distrib2 ~> min_max_distrib1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1276
    min_max.distrib ~> min_max_distribs
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1277
    min_max.inf_absorb1 ~> min.absorb1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1278
    min_max.inf_absorb2 ~> min.absorb2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1279
    min_max.sup_absorb1 ~> max.absorb1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1280
    min_max.sup_absorb2 ~> max.absorb2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1281
    min_max.le_iff_inf ~> min.absorb_iff1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1282
    min_max.le_iff_sup ~> max.absorb_iff2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1283
    min_max.inf_le1 ~> min.cobounded1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1284
    min_max.inf_le2 ~> min.cobounded2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1285
    le_maxI1, min_max.sup_ge1 ~> max.cobounded1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1286
    le_maxI2, min_max.sup_ge2 ~> max.cobounded2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1287
    min_max.le_infI1 ~> min.coboundedI1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1288
    min_max.le_infI2 ~> min.coboundedI2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1289
    min_max.le_supI1 ~> max.coboundedI1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1290
    min_max.le_supI2 ~> max.coboundedI2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1291
    min_max.less_infI1 ~> min.strict_coboundedI1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1292
    min_max.less_infI2 ~> min.strict_coboundedI2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1293
    min_max.less_supI1 ~> max.strict_coboundedI1
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1294
    min_max.less_supI2 ~> max.strict_coboundedI2
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1295
    min_max.inf_mono ~> min.mono
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1296
    min_max.sup_mono ~> max.mono
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1297
    min_max.le_infI, min_max.inf_greatest ~> min.boundedI
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1298
    min_max.le_supI, min_max.sup_least ~> max.boundedI
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1299
    min_max.le_inf_iff ~> min.bounded_iff
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1300
    min_max.le_sup_iff ~> max.bounded_iff
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1301
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1302
For min_max.inf_sup_aci, prefer (one of) min.commute, min.assoc,
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1303
min.left_commute, min.left_idem, max.commute, max.assoc,
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1304
max.left_commute, max.left_idem directly.
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1305
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1306
For min_max.inf_sup_ord, prefer (one of) min.cobounded1,
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1307
min.cobounded2, max.cobounded1m max.cobounded2 directly.
54864
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1308
56807
haftmann
parents: 56787
diff changeset
  1309
For min_ac or max_ac, prefer more general collection ac_simps.
54864
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1310
58604
13dfea1621b2 improved spelling of formal INCOMPATIBILITY in historic versions (!) -- to avoid ad-hoc word completion multiply such lapses;
wenzelm
parents: 58592
diff changeset
  1311
INCOMPATIBILITY.
54864
a064732223ad abolished slightly odd global lattice interpretation for min/max
haftmann
parents: 54850
diff changeset
  1312
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1313
* Theorem disambiguation Inf_le_Sup (on finite sets) ~>
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1314
Inf_fin_le_Sup_fin.  INCOMPATIBILITY.
54745
46e441e61ff5 disambiguation of interpretation prefixes
haftmann
parents: 54742
diff changeset
  1315
54295
45a5523d4a63 qualifed popular user space names
haftmann
parents: 54264
diff changeset
  1316
* Qualified constant names Wellfounded.acc, Wellfounded.accp.
45a5523d4a63 qualifed popular user space names
haftmann
parents: 54264
diff changeset
  1317
INCOMPATIBILITY.
45a5523d4a63 qualifed popular user space names
haftmann
parents: 54264
diff changeset
  1318
54228
229282d53781 purely algebraic foundation for even/odd
haftmann
parents: 54227
diff changeset
  1319
* Fact generalization and consolidation:
229282d53781 purely algebraic foundation for even/odd
haftmann
parents: 54227
diff changeset
  1320
    neq_one_mod_two, mod_2_not_eq_zero_eq_one_int ~> not_mod_2_eq_0_eq_1
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1321
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1322
INCOMPATIBILITY.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1323
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1324
* Purely algebraic definition of even.  Fact generalization and
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1325
  consolidation:
54228
229282d53781 purely algebraic foundation for even/odd
haftmann
parents: 54227
diff changeset
  1326
    nat_even_iff_2_dvd, int_even_iff_2_dvd ~> even_iff_2_dvd
229282d53781 purely algebraic foundation for even/odd
haftmann
parents: 54227
diff changeset
  1327
    even_zero_(nat|int) ~> even_zero
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1328
54228
229282d53781 purely algebraic foundation for even/odd
haftmann
parents: 54227
diff changeset
  1329
INCOMPATIBILITY.
54055
5bf55a713232 back to post-release mode -- after fork point;
wenzelm
parents: 54049
diff changeset
  1330
54489
03ff4d1e6784 eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents: 54449
diff changeset
  1331
* Abolished neg_numeral.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1332
  - Canonical representation for minus one is "- 1".
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1333
  - Canonical representation for other negative numbers is "- (numeral _)".
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1334
  - When devising rule sets for number calculation, consider the
54587
19cd731eb745 even more precise NEWS
haftmann
parents: 54533
diff changeset
  1335
    following canonical cases: 0, 1, numeral _, - 1, - numeral _.
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1336
  - HOLogic.dest_number also recognizes numerals in non-canonical forms
54893
4061ec8adb1c avoid unicode text, which causes problems when recoding symbols (e.g. via UTF8-Isabelle in Isabelle/jEdit);
wenzelm
parents: 54890
diff changeset
  1337
    like "numeral One", "- numeral One", "- 0" and even "- ... - _".
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1338
  - Syntax for negative numerals is mere input syntax.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1339
56964
haftmann
parents: 56942
diff changeset
  1340
INCOMPATIBILITY.
54489
03ff4d1e6784 eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents: 54449
diff changeset
  1341
57517
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1342
* Reduced name variants for rules on associativity and commutativity:
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1343
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1344
    add_assoc ~> add.assoc
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1345
    add_commute ~> add.commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1346
    add_left_commute ~> add.left_commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1347
    mult_assoc ~> mult.assoc
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1348
    mult_commute ~> mult.commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1349
    mult_left_commute ~> mult.left_commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1350
    nat_add_assoc ~> add.assoc
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1351
    nat_add_commute ~> add.commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1352
    nat_add_left_commute ~> add.left_commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1353
    nat_mult_assoc ~> mult.assoc
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1354
    nat_mult_commute ~> mult.commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1355
    eq_assoc ~> iff_assoc
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1356
    eq_left_commute ~> iff_left_commute
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1357
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1358
INCOMPATIBILITY.
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1359
57650
17d7f5d96328 tuned spelling;
wenzelm
parents: 57637
diff changeset
  1360
* Fact collections add_ac and mult_ac are considered old-fashioned.
57637
eeb2d50ec71f updated NEWS according to d38a98f496dd (see also bdc2c6b40bf2);
wenzelm
parents: 57591
diff changeset
  1361
Prefer ac_simps instead, or specify rules
eeb2d50ec71f updated NEWS according to d38a98f496dd (see also bdc2c6b40bf2);
wenzelm
parents: 57591
diff changeset
  1362
(add|mult).(assoc|commute|left_commute) individually.
57517
f4904e2b3040 misc tuning for release;
wenzelm
parents: 57515
diff changeset
  1363
54230
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1364
* Elimination of fact duplicates:
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1365
    equals_zero_I ~> minus_unique
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1366
    diff_eq_0_iff_eq ~> right_minus_eq
54588
traytel
parents: 54587
diff changeset
  1367
    nat_infinite ~> infinite_UNIV_nat
traytel
parents: 54587
diff changeset
  1368
    int_infinite ~> infinite_UNIV_int
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1369
54230
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1370
INCOMPATIBILITY.
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1371
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1372
* Fact name consolidation:
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1373
    diff_def, diff_minus, ab_diff_minus ~> diff_conv_add_uminus
54250
7d2544dd3988 fact generalization and name consolidation
haftmann
parents: 54230
diff changeset
  1374
    minus_le_self_iff ~> neg_less_eq_nonneg
7d2544dd3988 fact generalization and name consolidation
haftmann
parents: 54230
diff changeset
  1375
    le_minus_self_iff ~> less_eq_neg_nonpos
7d2544dd3988 fact generalization and name consolidation
haftmann
parents: 54230
diff changeset
  1376
    neg_less_nonneg ~> neg_less_pos
7d2544dd3988 fact generalization and name consolidation
haftmann
parents: 54230
diff changeset
  1377
    less_minus_self_iff ~> less_neg_neg [simp]
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1378
54230
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1379
INCOMPATIBILITY.
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1380
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1381
* More simplification rules on unary and binary minus:
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1382
add_diff_cancel, add_diff_cancel_left, add_le_same_cancel1,
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1383
add_le_same_cancel2, add_less_same_cancel1, add_less_same_cancel2,
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1384
add_minus_cancel, diff_add_cancel, le_add_same_cancel1,
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1385
le_add_same_cancel2, less_add_same_cancel1, less_add_same_cancel2,
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1386
minus_add_cancel, uminus_add_conv_diff.  These correspondingly have
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1387
been taken away from fact collections algebra_simps and field_simps.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1388
INCOMPATIBILITY.
54230
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1389
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1390
To restore proofs, the following patterns are helpful:
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1391
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1392
a) Arbitrary failing proof not involving "diff_def":
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1393
Consider simplification with algebra_simps or field_simps.
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1394
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1395
b) Lifting rules from addition to subtraction:
54893
4061ec8adb1c avoid unicode text, which causes problems when recoding symbols (e.g. via UTF8-Isabelle in Isabelle/jEdit);
wenzelm
parents: 54890
diff changeset
  1396
Try with "using <rule for addition> of [... "- _" ...]" by simp".
54230
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1397
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1398
c) Simplification with "diff_def": just drop "diff_def".
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1399
Consider simplification with algebra_simps or field_simps;
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1400
or the brute way with
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1401
"simp add: diff_conv_add_uminus del: add_uminus_conv_diff".
b1d955791529 more simplification rules on unary and binary minus
haftmann
parents: 54228
diff changeset
  1402
57452
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1403
* Introduce bdd_above and bdd_below in theory
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1404
Conditionally_Complete_Lattices, use them instead of explicitly
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1405
stating boundedness of sets.
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1406
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1407
* ccpo.admissible quantifies only over non-empty chains to allow more
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1408
syntax-directed proof rules; the case of the empty chain shows up as
ecad2a53755a misc updates for release;
wenzelm
parents: 57443
diff changeset
  1409
additional case in fixpoint induction proofs.  INCOMPATIBILITY.
54264
hoelzl
parents: 54250
diff changeset
  1410
56214
hoelzl
parents: 56212
diff changeset
  1411
* Removed and renamed theorems in Series:
hoelzl
parents: 56212
diff changeset
  1412
  summable_le         ~>  suminf_le
hoelzl
parents: 56212
diff changeset
  1413
  suminf_le           ~>  suminf_le_const
hoelzl
parents: 56212
diff changeset
  1414
  series_pos_le       ~>  setsum_le_suminf
hoelzl
parents: 56212
diff changeset
  1415
  series_pos_less     ~>  setsum_less_suminf
hoelzl
parents: 56212
diff changeset
  1416
  suminf_ge_zero      ~>  suminf_nonneg
hoelzl
parents: 56212
diff changeset
  1417
  suminf_gt_zero      ~>  suminf_pos
hoelzl
parents: 56212
diff changeset
  1418
  suminf_gt_zero_iff  ~>  suminf_pos_iff
hoelzl
parents: 56212
diff changeset
  1419
  summable_sumr_LIMSEQ_suminf  ~>  summable_LIMSEQ
hoelzl
paren