isabelle: Graph

renamed attributes to lower case
2004-12-07, by paulson
made proofs more robust
2004-12-07, by paulson
all theories must be related to Reconstruction
2004-12-07, by paulson
converted Gfp to new-style theory
2004-12-07, by paulson
proof of subst by S Merz
2004-12-07, by paulson
comment added
2004-12-07, by webertj
link to tar.gz
2004-12-07, by kleing
proof of subst by S Merz
2004-12-07, by paulson
Started to clean up and generalize FiniteSet
2004-12-06, by nipkow
add latex sugar
2004-12-06, by kleing
moved to Sugar
2004-12-06, by kleing
fixed typos
2004-12-06, by kleing
ignore generated
2004-12-06, by kleing
fixes to clause conversion
2004-12-03, by paulson
trying to fix the transfer problem
2004-12-03, by paulson
tidied
2004-12-03, by paulson
tuned
2004-12-03, by kleing
fixed typo
2004-12-03, by kleing
more sugar
2004-12-03, by kleing
clauses counted from 0
2004-12-02, by paulson
*** empty log message ***
2004-12-02, by nipkow
Fixed print translation for ALL x > y etc
2004-12-02, by nipkow
added ALL print-translation for > and >=.
2004-12-02, by nipkow
*** empty log message ***
2004-12-02, by nipkow
Added "ALL x > y" and relatives.
2004-12-02, by nipkow
new CLAUSIFY attribute for proof reconstruction with lemmas
2004-12-02, by paulson
*** empty log message ***
2004-12-02, by nipkow
antiquotations lhs and rhs
2004-12-02, by kleing
*** empty log message ***
2004-12-01, by nipkow
Removed postfix >= because of new >= sugar
2004-12-01, by nipkow
Added > and >= sugar
2004-12-01, by nipkow
>= became > = because of new >=
2004-12-01, by nipkow
fixed presentation
2004-12-01, by paulson
resolution package tools by Jia Meng
2004-12-01, by paulson
new antiquotations @{lhs thm} and @{rhs thm}
2004-12-01, by kleing
added antiquotations @{lhs thm} and @{rhs thm}
2004-12-01, by kleing
fixed another _
2004-12-01, by kleing
resolution package tools by Jia Meng
2004-11-30, by paulson
converted Wellfounded_Relations to Isar script
2004-11-30, by paulson
even more mboxes
2004-11-30, by schirmer
Rule: put \mbox around premises/conclusion to avoid problems with
2004-11-30, by schirmer
blast_tac -> blast in comment (fix latex error)
2004-11-30, by kleing
*** empty log message ***
2004-11-29, by nipkow
converted to Isar script, simplifying some results
2004-11-29, by paulson
obselete
2004-11-29, by nipkow
onsolete
2004-11-29, by nipkow
obsolete
2004-11-29, by nipkow
New
2004-11-29, by nipkow
render \<circ> as o not &circ; (which is ^)
2004-11-29, by kleing
minor code refactoring (typ_of_dtyp, size_of_dtyp)
2004-11-25, by webertj
exception CANNOT_INTERPRET removed (not needed anymore since the stlc_interpreter can interpret any term)
2004-11-25, by webertj
comments edited
2004-11-25, by webertj
added ZCHAFF_VERSION
2004-11-25, by webertj
added ZCHAFF_VERSION
2004-11-25, by webertj
ML
2004-11-25, by paulson
Removed a "Matches are not exhaustive" warning
2004-11-24, by webertj
mod because of change in finite set induction
2004-11-24, by nipkow
changed the order of !!-quantifiers in finite set induction.
2004-11-24, by nipkow
Made test_term escape special characters in strings that caused the
2004-11-24, by berghofe
Functions nat_to_bv and bv_to_nat now really operate on natural numbers.
2004-11-24, by berghofe
Added EfficientNat
2004-11-24, by berghofe
Code generator plug-in for implementing natural numbers by integers.
2004-11-24, by berghofe
Added Library/EfficientNat
2004-11-24, by berghofe
Reimplemented some operations on "code lemma" table to avoid that code
2004-11-24, by berghofe
New theorem zpower_int
2004-11-24, by berghofe
*** empty log message ***
2004-11-24, by nipkow
prettier proof of setsum_diff
2004-11-23, by obua
HTML conformity
2004-11-23, by webertj
renamed 1 lemmas
2004-11-23, by nipkow
renamed 2 lemmas
2004-11-23, by nipkow
relaxed type constraints of lemmas: setsum_nonneg, setsum_nonpos, setsum_negf, setsum_Un_ring
2004-11-23, by obua
external solvers may now overwrite existing temporary files
2004-11-23, by webertj
added lemma
2004-11-23, by nipkow
Added lemmas setsum_mono, finite_setsum_diff1, finite_setsum_diff
2004-11-23, by obua
*** empty log message ***
2004-11-23, by nipkow
generalized lemma
2004-11-23, by nipkow
added lemma
2004-11-23, by nipkow
indentation
2004-11-22, by paulson
fixed proof
2004-11-22, by nipkow
added lemmas
2004-11-22, by nipkow
Added more lemmas
2004-11-21, by nipkow
added lemmas
2004-11-21, by nipkow
Restructured List and added "rotate"
2004-11-21, by nipkow
comment modified
2004-11-19, by webertj
moved and renamed Integ/Equiv.thy
2004-11-19, by paulson
solver auto now returns the result of the first solver that does not raise NOT_CONFIGURED (which may be UNKNOWN)
2004-11-19, by webertj
Barith removed
2004-11-19, by chaieb
imports (new syntax for theory headers)
2004-11-18, by webertj
Tuned.
2004-11-18, by berghofe
replace strangely encode space characters by  
2004-11-17, by kleing
replaced strangely encoded space characters by  
2004-11-17, by kleing
removed explicit mentioning of zChaffs version number
2004-11-17, by webertj
minor changes (comments/code refactoring)
2004-11-17, by webertj
removed Exercises document (available on separate web site now)
2004-11-17, by kleing
removed exercised document
2004-11-17, by kleing
Markup obtain as introducing a nested goal.
2004-11-16, by aspinall
removed a "clone" (duplicate code)
2004-11-15, by paulson
minor rewording
2004-11-15, by webertj
Add <undoitem> for theory-state undos.
2004-11-15, by aspinall
Renamed some variables to eliminate conflicts with constants.
2004-11-15, by paulson
*** empty log message ***
2004-11-14, by webertj
DOCTYPE declaration added
2004-11-14, by webertj
Exercises added
2004-11-13, by webertj
More lemmas
2004-11-13, by nipkow
minor code refactoring
2004-11-12, by webertj
improved "subscribe" link
2004-11-12, by paulson
added DOCTYPE and Content-Type declarations to make this a valid HTML file
2004-11-12, by webertj
isatool usedir -f
2004-11-12, by webertj
updated subscription wording and link
2004-11-11, by paulson
increased tracing and search bounds
2004-11-11, by paulson
tidied comments
2004-11-08, by paulson
* extended interface of record_split_simp_tac and record_split_simproc
2004-11-05, by schirmer
user-interface impoved
2004-11-02, by chaieb
fixed some awkward problems with nat/int simprocs
2004-10-29, by paulson
fixed reference to renamed theorem
2004-10-29, by paulson
isatool usedir: ML root file can now be specified (previously hard-coded as ROOT.ML)
2004-10-28, by webertj
Make <undostep> call undos_proof to display resulting proofstate.
2004-10-28, by aspinall
efficienty improvement
2004-10-28, by chaieb
Revert change to pgml_sym
2004-10-27, by aspinall
Added type constraint to make SML/NJ happy.
2004-10-27, by berghofe
Changed function cabs to also allow abstraction over Vars.
2004-10-26, by berghofe
Added function merge_alists'.
2004-10-26, by berghofe
Added function strip_type (for ctyps).
2004-10-26, by berghofe
Added preprocessors.
2004-10-26, by berghofe
Added setup for code generator.
2004-10-26, by berghofe
Added simple code generator.
2004-10-26, by berghofe
Removed code generator stuff. Code generation is now handled by code
2004-10-26, by berghofe
Added call to Codegen.preprocess.
2004-10-26, by berghofe
Fixed problem with sorts in function make_casedists.
2004-10-26, by berghofe
fixed urls
2004-10-25, by nipkow
Simplification to symbol processing; put quotes around theory name in message.
2004-10-24, by aspinall
Fix <closetheory>
2004-10-21, by aspinall
Replaced PolyML specific print function by Display.print_thm(s)
2004-10-19, by berghofe
converted some induct_tac to induct
2004-10-19, by paulson
added a missing case (Var x) that made finding a case split fail, in order to prove the specification equation from the split versions, for some recursive functions.
2004-10-18, by dixon
Replaced list of bound variables in simpset by maximal index of bound
2004-10-18, by berghofe
record_split_simp_tac now can get simp rules as parameter
2004-10-15, by schirmer
update
2004-10-15, by nipkow
added and renamed
2004-10-15, by nipkow
Added a few lemmas
2004-10-14, by nipkow
mod becuase of chnage in induct
2004-10-13, by nipkow
Added solution to exercise.
2004-10-12, by nipkow
*** empty log message ***
2004-10-12, by nipkow
tweaks concerned with poly bug-fixing
2004-10-12, by paulson
Replaced the_context() by theory "Presburger" in call of invoke_oracle.
2004-10-11, by berghofe
Tuned some proofs.
2004-10-11, by berghofe
Added entry in Settings menu for Toplevel.skip_proofs flag.
2004-10-11, by berghofe
Some changes to allow skipping of proof scripts.
2004-10-11, by berghofe
Proofs needed to be updated because induction now preserves name of
2004-10-11, by nipkow
Induction now preserves the name of the induction variable.
2004-10-11, by nipkow
simplification tweaks for better arithmetic reasoning
2004-10-07, by paulson
*** empty log message ***
2004-10-06, by chaieb
a very simple decision procedure for a fragment of bounded arithmetic
2004-10-06, by chaieb
changed in order to insert Barith.thy
2004-10-06, by chaieb
auto update
2004-10-05, by paulson
new simprules for abs and for things like a/b<1
2004-10-05, by paulson
revised simprules for division
2004-10-04, by paulson
PDF_VIEWER suggestion
2004-10-04, by paulson
Abstract for the Isabelle system
2004-10-04, by paulson
Add openblock/closeblock to other opengoal/closegoal elements
2004-10-02, by aspinall
Allow scanning to recover and reconstruct bad input
2004-10-01, by aspinall
patch to "display"
2004-10-01, by paulson
display-drafts now uses pdf!
2004-10-01, by paulson
tweaking of arithmetic proofs
2004-10-01, by paulson
Comments
2004-10-01, by aspinall
tidied
2004-09-30, by paulson
display pdf as well as dvi
2004-09-30, by kleing
bug-fix with new records
2004-09-30, by schirmer
Remove white space skipping in element content; XML specification clearly requires whitespace to be passed to application.
2004-09-29, by aspinall
tuned performance of record definition
2004-09-29, by schirmer
tidying up; identifying the main theorems
2004-09-29, by paulson
Changes in "includes".
2004-09-28, by ballarin
Bug fixes.
2004-09-28, by ballarin
Add text_charref to encode a string using character references
2004-09-28, by aspinall
Remove double escaping of backslash in PGML. Remove use of character refs in <whitespace>
2004-09-28, by aspinall
Fix to unparse to not double-escape backslash
2004-09-28, by aspinall
Add filenamextns to prover info. Update doc location. Add whitespace element in parseresult
2004-09-27, by aspinall
Add newline after CDATA for sake of HaXml
2004-09-27, by aspinall
Modified locales: improved implementation of "includes".
2004-09-27, by ballarin
some x-symbols
2004-09-23, by paulson
- Inserted additional check for equality types in check_mode_clause that
2004-09-23, by berghofe
bug-fix
2004-09-22, by schirmer
converting UNITY/MultisetSum.ML to Isar script
2004-09-19, by paulson
converted ZF/Induct/Multiset to Isar script
2004-09-17, by paulson
*** empty log message ***
2004-09-13, by nipkow
undoing previous change
2004-09-11, by nipkow
antisymmetry simproc
2004-09-11, by nipkow
Added antisymmetry simproc
2004-09-10, by nipkow
IntInf.divMod replaced by IntInf.div, IntInt.mod
2004-09-10, by obua
new forward deduction capability for simplifier
2004-09-10, by nipkow
new hooks for resolution by Jia Meng
2004-09-09, by paulson
Fix for schema changes in pgiptype
2004-09-09, by aspinall
Tweak parentnames attribute on opentheory
2004-09-08, by aspinall
Support parsing of -- {* comments *}. Add extra output channels.
2004-09-08, by aspinall
Add info and debug output channels.
2004-09-08, by aspinall
Adapted FloatArith.ML to SMLNJ 10.0.7
2004-09-08, by obua
integrated Streams with ex/Stream.*; added FOCUS/Fstreams.thy
2004-09-07, by oheimb
added check against indirect recursion
2004-09-07, by oheimb
fixed discrete field.
2004-09-07, by nipkow
tuned "discrete" field
2004-09-07, by nipkow
made mult_mono_thms generic.
2004-09-06, by nipkow
now rejects degenerate (looping) cases
2004-09-06, by paulson
new "respects" syntax for the congruent operator
2004-09-06, by paulson
*** empty log message ***
2004-09-03, by nipkow
float2real is now globally available
2004-09-03, by obua
Matrix theory
2004-09-03, by obua
Matrix theory, linear programming
2004-09-03, by obua
new theorem symD
2004-09-03, by paulson
listrel operator for lifting relations to lists
2004-09-03, by paulson
Fix file:/// and file://localhost/ to give absolute paths
2004-09-03, by aspinall
Fix file:/// and file://localhost/ to return local file result
2004-09-03, by aspinall
Comment about 3.6pre. Clean ups to XML, URL handling. Fix statedisplay double PGML quoting. Accumulate parse errors inside parseresult.
2004-09-03, by aspinall
new example of a quotiented nested data type
2004-09-02, by paulson
added code to make use of case splitting to prove the specification equations for recursive definitions.
2004-09-02, by dixon
fixed presentation
2004-09-02, by paulson
new "respects" syntax for quotienting
2004-09-01, by paulson
new functions for sets of lists
2004-09-01, by paulson
reference to cla.ML replaced by Classical.thy
2004-08-30, by webertj
commentar eliminated a line 156 - arith raised Match exception at m dvd 2
2004-08-30, by chaieb
corrected
2004-08-30, by chaieb
m dvd t where m is non numeral is now catched!
2004-08-30, by chaieb
Provers/blast.ML: depth_limit
2004-08-29, by webertj
depth limit (previously hard-coded with a value of 20) made a reference
2004-08-29, by webertj
comment modified
2004-08-26, by webertj
changes
2004-08-24, by obua
begin_theory now takes optional path (current directory) as argument.
2004-08-23, by berghofe
Fixed several bugs related to path specifications in theory names.
2004-08-23, by berghofe
Function check_file now takes optional path (current directory) as an argument.
2004-08-23, by berghofe
Adapted to new interface of function ThyLoad.check_file
2004-08-23, by berghofe
Added function for "normalizing" absolute paths (i.e. dereferencing of
2004-08-23, by berghofe
new isatool dimacs2hol
2004-08-23, by webertj
initial version
2004-08-23, by webertj
new examples
2004-08-20, by paulson
proof reconstruction for external ATPs
2004-08-20, by paulson
fix to eliminate excessive case-splits in the recursion equations, by Luca Dixon
2004-08-20, by paulson
new import syntax
2004-08-19, by nipkow
*** empty log message ***
2004-08-19, by nipkow
Add systemcmd.
2004-08-19, by aspinall
Parsing fixes: extra sync token; thmname attribute in opengoal; theory-end. Comments.
2004-08-19, by aspinall
Version for PGIP 2.X, with greatly improved parsing and XML handling.
2004-08-18, by aspinall