isabelle: Graph

updated keywords;
2014-01-01, by wenzelm
clarified simplifier context;
2014-01-01, by wenzelm
simplified settings for src/HOL/Tools/SMT;
2014-01-01, by wenzelm
avoid unicode text, which causes problems when recoding symbols (e.g. via UTF8-Isabelle in Isabelle/jEdit);
2014-01-01, by wenzelm
dropped obsolete references to recdef
2014-01-01, by haftmann
examples how to avoid the "code, code del" antipattern
2014-01-01, by haftmann
fundamental treatment of undefined vs. universally partial replaces code_abort
2014-01-01, by haftmann
explicit distinction between empty code equations and no code equations, including convenient declaration attributes
2014-01-01, by haftmann
tuned whitespace
2014-01-01, by haftmann
more precise wording
2014-01-01, by haftmann
uniform bookkeeping also in the case of deletion
2014-01-01, by haftmann
more abstract declaration of code attributes
2013-12-31, by haftmann
dropped unused material
2013-12-31, by haftmann
proper context for norm_hhf and derived operations;
2013-12-31, by wenzelm
made SML/NJ happy;
2013-12-31, by wenzelm
added system option "jedit_print_mode";
2013-12-30, by wenzelm
avoid hardwired /bin/bash (like canonical Isabelle shell scripts);
2013-12-30, by wenzelm
tuned whitespace;
2013-12-30, by wenzelm
simplified
2013-12-29, by haftmann
more compact representation of different situations for interpretation
2013-12-29, by haftmann
more succint formulation of special case
2013-12-29, by haftmann
tuned whitespace
2013-12-29, by haftmann
move instantiation here from AFP/Native_Word
2013-12-28, by haftmann
dropped junk
2013-12-28, by haftmann
postpone dis"useful" lemmas
2013-12-28, by haftmann
cleanup
2013-12-28, by haftmann
prefix disambiguation
2013-12-28, by haftmann
tuned proofs and declarations
2013-12-27, by haftmann
prefer target-style syntaxx for sublocale
2013-12-27, by haftmann
prefer ephemeral interpretation over interpretation in proof contexts;
2013-12-26, by haftmann
self-contained formulation of subclass command, avoiding hard-wired Named_Target.init
2013-12-25, by haftmann
ephemeral interpretation also formally works on theory level
2013-12-25, by haftmann
abolished slightly odd global lattice interpretation for min/max
2013-12-25, by haftmann
prefer more canonical names for lemmas on min/max
2013-12-25, by haftmann
explicit distributivity facts on min/max
2013-12-25, by haftmann
postponed min/max lemmas until abstract lattice is available
2013-12-25, by haftmann
tuned structure of min/max lemmas
2013-12-25, by haftmann
prefer abstract simp rule
2013-12-25, by haftmann
more lemmas on abstract lattices
2013-12-25, by haftmann
tuning and augmentation of min/max lemmas;
2013-12-24, by haftmann
more general induction rule;
2013-12-24, by haftmann
convenient printing of polynomial values
2013-12-23, by haftmann
prefer "Bits" as theory name for abstract bit operations, similar to "Orderings", "Lattices", "Groups" etc.
2013-12-23, by haftmann
prefer Y_of_X over X_to_Y;
2013-12-23, by haftmann
merge
2013-12-23, by panny
prevent ambiguity when mutual recursion maps a datatype to itself, which yielded wrong definitions in some cases (e.g. nat)
2013-12-23, by panny
NEWS
2013-12-23, by haftmann
dropped redundant lemma
2013-12-23, by haftmann
syntactically tuned
2013-12-23, by haftmann
prefer plain bool over dedicated type for binary digits
2013-12-23, by haftmann
tuned
2013-12-23, by nipkow
compile + reduce problem size by a notch
2013-12-21, by blanchet
generate exhaust from nchotomy
2013-12-21, by blanchet
made tactic work with theorems with multiple assumptions
2013-12-21, by blanchet
renamed 'exhaust' to 'nchotomy' since it's expressed in the object logic (cf. datatype package)
2013-12-21, by blanchet
express weak pullback property of bnfs only in terms of the relator
2013-12-18, by traytel
merged
2013-12-20, by nipkow
tuned
2013-12-20, by nipkow
reconstruct SPASS-Pirate steps of the form 'x ~= C x' (or more complicated)
2013-12-20, by blanchet
tuning whitespace
2013-12-20, by blanchet
recognize datatype reasoning in SPASS-Pirate
2013-12-20, by blanchet
note manually proved exclusiveness property
2013-12-20, by blanchet
note exhaust proof obligation
2013-12-20, by blanchet
compile
2013-12-20, by blanchet
implemented 'exhaustive' option in tactic
2013-12-19, by blanchet
tuning
2013-12-19, by blanchet
tuning
2013-12-19, by blanchet
tuning 'case' expressions
2013-12-19, by blanchet
don't do 'isar_try0' if preplaying is off
2013-12-19, by blanchet
more data structure refactoring
2013-12-19, by blanchet
data structure rationalization
2013-12-19, by blanchet
tuning
2013-12-19, by blanchet
refactored preplaying outcome data structure
2013-12-19, by blanchet
distinguish not preplayed & timed out
2013-12-19, by blanchet
pick up tfree/tvar type from SPASS-Pirate proof
2013-12-19, by blanchet
tuning
2013-12-19, by blanchet
extended ATP types with sorts
2013-12-19, by blanchet
removed debugging output
2013-12-19, by blanchet
honor SPASS-Pirate type arguments
2013-12-19, by blanchet
made SML/NJ-friendlier (hopefully)
2013-12-19, by blanchet
made timeouts in Sledgehammer not be 'option's -- simplified lots of code
2013-12-19, by blanchet
simplified data structure
2013-12-19, by blanchet
prevent curl's output to interfere with the prover's output
2013-12-19, by blanchet
tuning
2013-12-19, by blanchet
merge
2013-12-18, by blanchet
parse SPASS-Pirate types
2013-12-18, by blanchet
merged
2013-12-18, by nipkow
added lemma
2013-12-18, by nipkow
merge
2013-12-18, by panny
pass down user input in more cases in order to preserve "let"s etc.
2013-12-18, by panny
pass auto-proved exhaustiveness properties to tactic;
2013-12-18, by panny
merge
2013-12-18, by blanchet
changed pirate port
2013-12-18, by blanchet
fixed variable confusion introduced by 'tuning' change 565f9af86d67
2013-12-18, by blanchet
made SML/NJ happier
2013-12-18, by blanchet
try 'auto' first -- more likely to succeed
2013-12-18, by blanchet
new port
2013-12-18, by blanchet
tuning
2013-12-18, by blanchet
generate type classes for tfrees
2013-12-18, by blanchet
modernized ContNotDenum: use Set_Interval, and finite intersection property to show the nested interval property
2013-12-18, by hoelzl
avoid clashes of fact names
2013-12-17, by haftmann
initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
2013-12-17, by haftmann
reduced cardinals dependencies of (co)datatypes
2013-12-17, by traytel
tighter bnf bounds for (co)datatypes
2013-12-17, by traytel
tuned
2013-12-17, by traytel
tuning
2013-12-17, by blanchet
removed workaround
2013-12-17, by blanchet
tuning
2013-12-17, by blanchet
primitive support for SPASS-Pirate (Daniel Wand's polymorphic SPASS prototype)
2013-12-17, by blanchet
NEWS
2013-12-17, by immler
merged
2013-12-17, by immler
lemmas about divideR and scaleR
2013-12-16, by immler
monotonicity of rounding and truncating float
2013-12-16, by immler
Float: prevent unnecessary large numbers when adding 0
2013-12-16, by immler
additional definitions and lemmas for Float
2013-12-16, by immler
additional lemmas
2013-12-16, by immler
summarized notions related to ordered_euclidean_space and intervals in separate theory
2013-12-16, by immler
pragmatic executability of instance prod::{open,dist,norm}
2013-12-16, by immler
introduced ordered real vector spaces
2013-12-16, by immler
remove redundant constants
2013-12-16, by immler
ordered_euclidean_space compatible with more standard pointwise ordering on products; conditionally complete lattice with product order
2013-12-16, by immler
prefer box over greaterThanLessThan on euclidean_space
2013-12-16, by immler
made SML/NJ happier
2013-12-17, by blanchet
fixed source of 'Subscript' exception
2013-12-16, by blanchet
handle Skolems gracefully for SPASS as well
2013-12-16, by blanchet
move some Z3 specifics out (and into private repository with the rest of the Z3-specific code)
2013-12-16, by blanchet
reverse Skolem function arguments
2013-12-16, by blanchet
correcly recognize E skolemization steps that are wrapped in a 'shift_quantors' inference
2013-12-16, by blanchet
fixed confusion between 'prop' and 'bool' introduced in 4960647932ec
2013-12-16, by blanchet
generalize method list further to list of list (clustering preferred methods together)
2013-12-16, by blanchet
store alternative proof methods in Isar data structure
2013-12-16, by blanchet
tuning
2013-12-16, by blanchet
added 'meson' to the mix
2013-12-16, by blanchet
tuning
2013-12-16, by blanchet
made SML/NJ happy
2013-12-16, by blanchet
use consistent condition for setting 'metis_new_skolem' (in preplaying and in output printing) + tuning
2013-12-16, by blanchet
generate proper succedent for cases with trivial branches
2013-12-15, by blanchet
tuning
2013-12-15, by blanchet
simplify generated propositions
2013-12-15, by blanchet
use 'prop' rather than 'bool' systematically in Isar reconstruction code
2013-12-15, by blanchet
tuning
2013-12-15, by blanchet
use 'arith' when appropriate in Z3 proofs
2013-12-15, by blanchet
robustness in degenerate case + tuning
2013-12-15, by blanchet
use simplifier for rewrite
2013-12-15, by blanchet
more aggressive merging
2013-12-15, by blanchet
implemented Z3 skolemization
2013-12-15, by blanchet
inline Z3 hypotheses
2013-12-15, by blanchet
merge
2013-12-15, by blanchet
merge
2013-12-15, by blanchet
merged
2013-12-14, by blanchet
better handling of Z3 proof blocks
2013-12-14, by blanchet
disambiguation of interpretation prefixes
2013-12-15, by haftmann
more algebraic terminology for theories about big operators
2013-12-15, by haftmann
more antiquotations;
2013-12-14, by wenzelm
proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
2013-12-14, by wenzelm
merged
2013-12-13, by wenzelm
maintain morphism names for diagnostic purposes;
2013-12-13, by wenzelm
tuned -- prefer canonical argument order of fold_rev;
2013-12-13, by wenzelm
proper simplifier context;
2013-12-13, by wenzelm
tuned;
2013-12-13, by wenzelm
tuned whitespace;
2013-12-13, by wenzelm
made SML/NJ happy + whitespace tuning
2013-12-13, by blanchet
clarified Proof General legacy: special treatment of \<^newline> only in TTY mode;
2013-12-13, by wenzelm
merged
2013-12-12, by wenzelm
discontinued legacy_isub_isup;
2013-12-12, by wenzelm
clarified Trace_Ops: global theory data avoids init of simpset in Pure.thy, which is important to act as neutral element in merge;
2013-12-12, by wenzelm
skeleton for Simplifier trace by Lars Hupel;
2013-12-12, by wenzelm
generic trace operations for main steps of Simplifier;
2013-12-12, by wenzelm
tuned signature;
2013-12-12, by wenzelm
tuned whitespace;
2013-12-12, by wenzelm
added missing file (cf. 124432e77ecf);
2013-12-12, by wenzelm
tuned whitespace;
2013-12-12, by wenzelm
removed dead code -- ctxt is never visible (see also 658fcba35ed7);
2013-12-12, by wenzelm
simplified polyml-5.5.2 setup -- implicit upgrade of Thread.numProcessors;
2013-12-12, by wenzelm
tuned message;
2013-12-12, by wenzelm
be more explicit about pre- and postprocessor, particularly code_abbrev
2013-12-12, by haftmann
removed obsolete codegen setup; Stream -> SCons; tuned
2013-12-11, by traytel
merged
2013-12-11, by wenzelm
tuned patterns;
2013-12-11, by wenzelm
support for polml-5.5.2;
2013-12-11, by wenzelm
reverse order in which lines are selected, to ensure that the number of dependencies is accurate
2013-12-11, by blanchet
truncate proof once False is hit to avoid confusing the rest of the code (no idea why Z3 goes on)
2013-12-11, by blanchet
removed inlined rewriting'' for one-branch case splits in Isar proofs, since these can yield huge unreadable formulas
2013-12-11, by blanchet
Fib: Who needs the int version?
2013-12-11, by paulson
more work on Z3 Isar proofs
2013-12-10, by blanchet
streamlined two proofs
2013-12-09, by paulson
merged
2013-12-09, by wenzelm
alternative hires icon;
2013-12-09, by wenzelm
NEWS
2013-12-09, by haftmann
default code equations for make, fields, extend and truncate operations on records
2013-12-07, by haftmann
browse directory hyperlink as well;
2013-12-09, by wenzelm
provide @{file_unchecked} in Isabelle/Pure;
2013-12-09, by wenzelm
tuned;
2013-12-09, by wenzelm
more antiquotations;
2013-12-09, by wenzelm
added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
2013-12-09, by wenzelm
tuning -- moved ML files to subdirectory
2013-12-09, by blanchet
adapted code for Z3 proof reconstruction
2013-12-09, by blanchet
useful debugging info
2013-12-09, by blanchet
disable generalization in MaSh until it is shown to help
2013-12-09, by blanchet
bugfixes to Python MaSh related to alternative features
2013-12-09, by blanchet
compile
2013-12-09, by blanchet
generate problems with type classes
2013-12-09, by blanchet
added warning to documentation, based on isabelle-users thread
2013-12-09, by blanchet
more reasonable default weight
2013-12-09, by blanchet
added multiple feature capability to MaSh
2013-12-09, by blanchet
code equations for "local" (co)datatypes available after interpretation of locales with assumptions
2013-12-07, by traytel
more direct Isabelle_System.pdf_viewer;
2013-12-07, by wenzelm
proper latex;
2013-12-07, by wenzelm
NEWS;
2013-12-06, by wenzelm
no keyboard control -- avoid confusion about meaning of selection;
2013-12-06, by wenzelm
directly react on click, assuming that document view operation is mostly idempotent;
2013-12-06, by wenzelm
generic $ISABELLE_OPEN;
2013-12-06, by wenzelm
updated to Sumatra PDF 2.4;
2013-12-06, by wenzelm
clarified "isabelle display" and 'display_drafts': re-use file and program instance, open asynchronously via desktop environment;
2013-12-06, by wenzelm
tuned;
2013-12-06, by wenzelm
tuned proofs;
2013-12-06, by wenzelm
reverted 86e0b402994c, which was accidentally qfinish'ed and pushed
2013-12-06, by blanchet
Better simprules and markup. Restored the natural number version of the binomial theorem
2013-12-05, by paulson
more uniform status -- accommodate spurious Exn.Interrupt from user code, allow ML_Compiler.exn_messages_id to crash;
2013-12-05, by wenzelm
strict EXEC_PROCESS: component can be expected to be present;
2013-12-05, by wenzelm
uniform use of transparent icons, as for main "apps";
2013-12-05, by wenzelm
more isabelle logos (from isabelle_transparent.ico);
2013-12-05, by wenzelm
recover 175b43e0b9ce from lost update in cc126144f662;
2013-12-05, by wenzelm
merged
2013-12-05, by wenzelm