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try to get rid of skolems first
2014-08-01, by blanchet
nicer generated variable names
2014-08-01, by blanchet
tuning
2014-08-01, by blanchet
tuning
2014-08-01, by blanchet
no need to 'obtain' variables not in formula
2014-08-01, by blanchet
more precise handling of LEO-II skolemization
2014-08-01, by blanchet
beware of 'skolem' rules that do not skolemize (e.g. LEO-II)
2014-08-01, by blanchet
tuning
2014-08-01, by blanchet
peek instead of joining -- is perhaps less risky
2014-08-01, by blanchet
export ML function
2014-08-01, by blanchet
compile
2014-08-01, by blanchet
removed 'metisFT' support in Mirabelle
2014-08-01, by blanchet
removed Mirabelle minimization code
2014-08-01, by blanchet
modernized Mirabelle (a bit) and made it compile
2014-08-01, by blanchet
restored a bit of laziness
2014-08-01, by blanchet
reorder quantifiers to ease Z3 skolemization
2014-08-01, by blanchet
tuned order of arguments
2014-08-01, by blanchet
tuned name context code
2014-08-01, by blanchet
tuned whitespace
2014-08-01, by blanchet
more rational unskolemizing of names
2014-08-01, by blanchet
added appropriate method for skolemization of Z3 steps to the mix
2014-08-01, by blanchet
pushing skolems under 'iff' sometimes breaks things further down the proof (as was to be feared)
2014-08-01, by blanchet
honor 'try0' also for one-liners
2014-08-01, by blanchet
tentatively took out 'fastforce' from the set of tried methods -- it seems to be largely subsumed and is hard to silence
2014-08-01, by blanchet
further minimize one-liner
2014-08-01, by blanchet
tuning
2014-08-01, by blanchet
eliminated needlessly complex message tail
2014-08-01, by blanchet
updated NEWS
2014-08-01, by blanchet
update documentation after removal of 'min' subcommand
2014-08-01, by blanchet
eliminated Sledgehammer's "min" subcommand (and lots of complications in the code)
2014-08-01, by blanchet
rationalized preplaying by eliminating (now superfluous) laziness
2014-08-01, by blanchet
removed proof methods as provers from docs
2014-08-01, by blanchet
simplified minimization logic
2014-08-01, by blanchet
tuning
2014-08-01, by blanchet
remove lambda-lifting related assumptions from generated Isar proofs
2014-08-01, by blanchet
whitespace tuning
2014-08-01, by blanchet
remove YXML formatting when parsing backquoted facts supplied manually to Sledgehammer
2014-08-01, by blanchet
generate backquotes without markup, since this confuses preplay; bump up spying version identifier;
2014-08-01, by blanchet
simplified tactics slightly
2014-07-31, by traytel
cascading timeout in parallel evaluation, to rapidly find optimum
2014-07-31, by blanchet
put faster proof methods first
2014-07-30, by blanchet
use parallel preplay machinery also for one-line proofs
2014-07-30, by blanchet
updated docs
2014-07-30, by blanchet
always minimize Sledgehammer results by default
2014-07-30, by blanchet
tuned ML function name
2014-07-30, by blanchet
reduced preplay timeout to 1 s
2014-07-30, by blanchet
added more proof methods for one-liners
2014-07-30, by blanchet
unlift before uncombine, because the definition of a lambda-lifted symbol might have an SK combinator in it (in hybrid encodings)
2014-07-30, by blanchet
Improving robustness and indentation corrections.
2014-07-30, by fleury
Skolemization for tmp_ite_elim rule in the SMT solver veriT.
2014-07-30, by fleury
Changing the role of rule "tmp_ite_elim" of the SMT solver veriT to Lemma.
2014-07-30, by fleury
Whitespace and indentation correction.
2014-07-30, by fleury
Simplifying the labels in the proof of the SMT solver veriT.
2014-07-30, by fleury
Changing ~ into - for unuary minus (not supported by veriT)
2014-07-30, by fleury
imported patch satallax_skolemization_in_tree_part
2014-07-30, by fleury
imported patch hilbert_choice_support
2014-07-30, by fleury
veriT changes for lifted terms, and ite_elim rules.
2014-07-30, by fleury
imported patch satallax_proof_support_Sledgehammer
2014-07-30, by fleury
Basic support for the higher-order ATP Satallax.
2014-07-30, by fleury
Subproofs for the SMT solver veriT.
2014-07-30, by fleury
Basic support for the SMT prover veriT.
2014-07-30, by fleury
removing the '= True' generated by Leo-II.
2014-07-30, by fleury
Skolemization support for leo-II and Zipperposition.
2014-07-30, by fleury
document property 'set_induct'
2014-07-30, by desharna
generate 'set_induct' theorem for codatatypes
2014-07-30, by desharna
also try 'metis' with 'full_types'
2014-07-30, by blanchet
header tuning
2014-07-29, by blanchet
correctly translate THF functions from terms to types
2014-07-28, by blanchet
do not embed 'nat' into 'int's in 'smt2' method -- this is highly inefficient and decreases the Sledgehammer success rate significantly
2014-07-27, by blanchet
back to post-release mode -- after fork point;
2014-07-27, by wenzelm
tuned;
2014-07-27, by wenzelm
tuned;
2014-07-27, by wenzelm
no -optimise -- produces bad bytecode;
2014-07-26, by wenzelm
output state first -- avoid fluctuation wrt. warnings, errors, etc.;
2014-07-26, by wenzelm
tuned comment;
2014-07-25, by wenzelm
updated to polyml-5.5.2-1 which addresses two hard crashes;
2014-07-25, by wenzelm
updated to cygwin-20140725, which is presumably close to Cygwin 1.7.31-1;
2014-07-25, by wenzelm
added more functions and lemmas
2014-07-25, by nipkow
proper mkdir;
2014-07-25, by wenzelm
proper option -O;
2014-07-25, by wenzelm
some reshuffling of Poly/ML version to evade failing tests;
2014-07-25, by wenzelm
old 'defs' is legacy --- slightly odd side-entry that bypasses regular Local_Theory.define interface;
2014-07-25, by wenzelm
proper volume name, such that background image is found in /Volumes/Isabelle/.background;
2014-07-25, by wenzelm
tuned;
2014-07-25, by wenzelm
tuned message;
2014-07-25, by wenzelm
setup for drag-and-drop DMG;
2014-07-25, by wenzelm
merge
2014-07-25, by blanchet
reordered provers
2014-07-25, by blanchet
compile
2014-07-25, by blanchet
faster minimization by not adding facts that are already in the simpset
2014-07-25, by blanchet
added missing facts to proof method
2014-07-25, by blanchet
don't lose 'minimize' flag before it reaches Isar proof text generation
2014-07-25, by blanchet
tuning
2014-07-25, by blanchet
avoid 'eproof' and 'eproof_ram' scripts if possible (i.e. if 'eprover' can produce reasonable enough proofs for one-liner reconstruction)
2014-07-25, by blanchet
compile
2014-07-25, by blanchet
more robustness in Isar proof construction
2014-07-25, by blanchet
tuning
2014-07-25, by blanchet
merged
2014-07-24, by wenzelm
more elementary exception handling: evade hard crash of (Runtime.thread true undefined) on Poly/ML 5.5.1 and 5.5.2;
2014-07-24, by wenzelm
tuned code
2014-07-24, by blanchet
having extra assumptions (typically from a context) means there is no chance to have a valid code equation => skip decoding and registration of the code equations
2014-07-24, by kuncar
store explicitly quotient types with no_code => more precise registration of code equations
2014-07-24, by kuncar
don't needlessly regenerate entire file when the time stamps are equal
2014-07-24, by blanchet
eliminated source of 'DUP's in MaSh
2014-07-24, by blanchet
fixed sorting (broken since 9cc802a8ab06)
2014-07-24, by blanchet
reenabled MaSh for Isabelle2014 release (hopefully)
2014-07-24, by blanchet
beware of duplicate fact names
2014-07-24, by blanchet
refined filter for ATP steps to avoid 'have True' steps in E proofs
2014-07-24, by blanchet
filter out 'theory(...)' from dependencies early on
2014-07-24, by blanchet
introduce fact chaining also under first step
2014-07-24, by blanchet
'shift_quantors' is not an E skolemization rule (cf. 3ab503b04bdb)
2014-07-24, by blanchet
merged
2014-07-24, by wenzelm
proper perl;
2014-07-24, by wenzelm
less warnings -- ignore potential prover startup/shutdown races;
2014-07-24, by wenzelm
tuned spelling;
2014-07-24, by wenzelm
further distinction of Isabelle distribution: alert for identified release candidates;
2014-07-24, by wenzelm
updated to scala-2.11.2;
2014-07-24, by wenzelm
clarified file names;
2014-07-24, by wenzelm
less ambitious isatest, avoid "Exception- InternalError: Backing up too far (32bit) raised while compiling" in polyml-5.4.1;
2014-07-24, by wenzelm
tuned imports;
2014-07-24, by wenzelm
proper scope of comments;
2014-07-24, by wenzelm
make SML/NJ happy;
2014-07-24, by wenzelm
prevent beta-contraction in proving extra assumptions for abs_eq
2014-07-24, by kuncar
more robust notation BNF_Def.convol, which is private to main HOL, but may cause syntax ambiguities nonetheless (e.g. List.thy);
2014-07-24, by wenzelm
reconfirm continuous checking on startup, to address common trap of disabling it accidentally;
2014-07-24, by wenzelm
tuned;
2014-07-24, by wenzelm
less authentic SHA1.digest: trust Scala side on blobs and avoid re-calculation via Foreign Language Interface, which might be a cause of problems;
2014-07-24, by wenzelm
updated NEWS according to d38a98f496dd (see also bdc2c6b40bf2);
2014-07-24, by wenzelm
stick to external proofs when invoking E, because they are more detailed and do not merge steps
2014-07-24, by blanchet
more robust handling of types for skolems (modeled as Frees)
2014-07-24, by blanchet
tuning
2014-07-24, by blanchet
repaired named derivations
2014-07-24, by blanchet
use the noted theorems in 'BNF_Comp'
2014-07-24, by blanchet
use the noted theorem whenever possible, also in 'BNF_Def'
2014-07-24, by blanchet
use termtab instead of (perhaps overly sensitive) thmtab
2014-07-24, by blanchet
use the noted theorem whenever possible, because it has a named derivation (leading to cleaner proof terms)
2014-07-24, by blanchet
tuned message;
2014-07-23, by wenzelm
added action "isabelle.options" (despite problems with initial window size);
2014-07-23, by wenzelm
more official Thy_Info.script_thy;
2014-07-23, by wenzelm
more frugal edits;
2014-07-23, by wenzelm
enable hires explictly, as seen for other high-end Java applications on the Web;
2014-07-23, by wenzelm
more markup;
2014-07-23, by wenzelm
another attempt at more aggressive auto-loading (amending af28fdd50690) -- hidden buffers are now suppressed;
2014-07-23, by wenzelm
more frugal edits;
2014-07-23, by wenzelm
more explicit treatment of cleared nodes (removal is implicit);
2014-07-23, by wenzelm
clarified display;
2014-07-23, by wenzelm
more workarounds for scalac;
2014-07-23, by wenzelm
clarified display;
2014-07-23, by wenzelm
avoid redundant data structure;
2014-07-23, by wenzelm
more explicit discrimination of empty nodes -- suppress from Theories panel;
2014-07-23, by wenzelm
tuned;
2014-07-23, by wenzelm
tuned comments;
2014-07-23, by wenzelm
clarified module name: facilitate alternative GUI frameworks;
2014-07-23, by wenzelm
proper change of perspective for removed nodes (stemming from closed buffers);
2014-07-23, by wenzelm
tuned signature;
2014-07-23, by wenzelm
some robustification of console output;
2014-07-22, by wenzelm
updated ErrorList.jar;
2014-07-22, by wenzelm
discontinued presumable workarounds for extra inter-theory space, which are obsolete since 0e5fa27d3293;
2014-07-22, by wenzelm
evade problems with MikTeX on Windows;
2014-07-22, by wenzelm
tuned messages;
2014-07-22, by wenzelm
support multiple selected print operations instead of slightly odd "menu";
2014-07-22, by wenzelm
more default imports;
2014-07-22, by wenzelm
no keyword completion within word context -- especially avoid its odd visual rendering;
2014-07-22, by wenzelm
merged
2014-07-22, by Andreas Lochbihler
merged
2014-07-21, by Andreas Lochbihler
add parametricity lemmas
2014-07-21, by Andreas Lochbihler
add lemma
2014-07-21, by Andreas Lochbihler
merged
2014-07-21, by wenzelm
refer to Simplifier Trace panel on first invocation;
2014-07-21, by wenzelm
removed unused markup (cf. 2f7d91242b99);
2014-07-21, by wenzelm
regular message to refer to Simplifier Trace panel (unused);
2014-07-21, by wenzelm
proper Swing buttons instead of active areas within text (by Lars Hupel);
2014-07-21, by wenzelm
misc tuning and simplification;
2014-07-21, by wenzelm
clarified "simp_trace_new" and corresponding isar-ref section;
2014-07-21, by wenzelm
more on "Simplifier trace" (by Lars Hupel);
2014-07-21, by wenzelm
always complete explicit symbols;
2014-07-21, by wenzelm
discontinued unfinished attempts at syntactic word context (see 2e1398b484aa, 08a1c860bc12, 7f229b0212fe) -- back to more basic completion of Isabelle2013-2;
2014-07-21, by wenzelm
updated to jdk-7u65;
2014-07-21, by wenzelm
regression test for datatypes defined in IsaFoR
2014-07-21, by traytel
ghc mac installation repaired; test back on.
2014-07-21, by kleing
proper condition wrt. ISABELLE_GHC (cf. 8840fa17e17c);
2014-07-20, by wenzelm
updated to jdk-8u11 (inactive);
2014-07-20, by wenzelm
avoid delay_load overrun;
2014-07-20, by wenzelm
provide explicit options file -- avoid multiple Scala/JVM invocation;
2014-07-20, by wenzelm
check and build Isabelle session for console tool -- avoid multiple Scala/JVM invocation;
2014-07-20, by wenzelm
attempt to run without ISABELLE_GHC setting again on mac-poly
2014-07-19, by kleing
apparently, setting ISABELLE_GHC makes ghc unusable
2014-07-19, by kleing
reverse induction over nonempty lists
2014-07-19, by haftmann
more appropriate postprocessing of rational numbers: extract sign to front of fraction
2014-07-19, by haftmann
doc fixes (contributed by Christian Sternagel)
2014-07-19, by blanchet
made SML/NJ happier
2014-07-19, by blanchet
avoid duplicate fact name
2014-07-18, by kleing
afp-poly runs on macbroy2 (different ghc)
2014-07-18, by kleing
reinstated popular add_ac and mult_ac to avoid needless incompatibilities in user space
2014-07-18, by nipkow
tuned
2014-07-18, by nipkow
register tree with datatype_compat ot support QuickCheck
2014-07-17, by hoelzl
fix bug caused by bad context
2014-07-17, by desharna
add mk_Trueprop_mem utility function
2014-07-17, by desharna
disabled MaSh for the Isabelle2014 release, due to a couple of issues
2014-07-16, by blanchet
refactor commonly used functions
2014-07-16, by desharna
document property 'rel_sel'
2014-07-16, by desharna
generate 'rel_sel' theorem for (co)datatypes
2014-07-16, by desharna
fix rel_cases
2014-07-16, by desharna
made SML/NJ happier
2014-07-15, by blanchet
add ISABELLE_GHC settings for isatest
2014-07-15, by kleing
mira.py: building jEdit plugin is required for makeall
2014-07-14, by noschinl
took out 'rel_cases' for now because of failing tactic
2014-07-15, by blanchet
record MaSh algorithm in spying data
2014-07-15, by blanchet
tuned whitespace (also in strings)
2014-07-15, by blanchet
also learn when 'fact_filter =' is set explicitly
2014-07-15, by blanchet
no warning in case MaSh is disabled
2014-07-15, by blanchet
don't generate a 'set-logic' command when generating problems in a non-standard (but Z3-supported) union-of-everything logic
2014-07-15, by blanchet
no need for 'mash' subdirectory after removal of Python program
2014-07-15, by blanchet
fix typo
2014-07-14, by panny
throw error for bad input
2014-07-14, by panny
catch "not found" case
2014-07-14, by panny
merge
2014-07-12, by blanchet
don't generate TPTP THF 'Definition's, because they complicate reconstruction for AgsyHOL and Satallax
2014-07-12, by blanchet
tuning
2014-07-12, by blanchet
made SML/NJ happier
2014-07-12, by blanchet
reactivate session Quickcheck_Examples
2014-07-11, by Andreas Lochbihler
adapt and reactivate Quickcheck_Types and add two test cases
2014-07-11, by Andreas Lochbihler
more docs
2014-07-11, by blanchet
lambda-lifting for Z3 Isar proofs
2014-07-10, by blanchet
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