isabelle: Graph

renamed Thm.freezeT to Thm.legacy_freezeT -- it is based on Type.legacy_freeze;
2010-05-03, by wenzelm
minor tuning of Thm.strip_shyps -- no longer pervasive;
2010-05-03, by wenzelm
simplified primitive Thm.future: more direct theory check, do not hardwire strip_shyps here;
2010-05-03, by wenzelm
old NEWS on global operations;
2010-05-03, by wenzelm
ProofContext.init_global;
2010-05-03, by wenzelm
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
2010-05-03, by wenzelm
merged
2010-05-03, by haftmann
do not generate code per default -- touches file of parent session
2010-04-30, by haftmann
made sml/nj happy about Sledgehammer and Nitpick (cf. 6f11c9b1fb3e, 3c2438efe224)
2010-05-01, by krauss
Backed out changeset 6f11c9b1fb3e (breaks compilation of HOL image)
2010-05-01, by krauss
now if this doesn't make SML/NJ happy, nothing will
2010-05-01, by blanchet
more stats;
2010-05-01, by wenzelm
renamed Variable.thm_context to Variable.global_thm_context to emphasize that this is not the real thing;
2010-04-30, by wenzelm
slightly more standard induct_simp_add/del attributes;
2010-04-30, by wenzelm
map_css: explicitly provide a temporary context, which might be required for mksimps, mkcongs etc.;
2010-04-30, by wenzelm
export Simplifier.with_context;
2010-04-30, by wenzelm
removed some old comments;
2010-04-30, by wenzelm
merged
2010-04-30, by huffman
merged
2010-04-30, by huffman
generalize lemma adjoint_unique; simplify some proofs
2010-04-29, by huffman
fix latex url
2010-04-29, by huffman
merged
2010-04-29, by huffman
define linear algebra concepts using scaleR instead of (op *s); generalized many lemmas, though a few theorems that used to work on type int^'n are a bit less general
2010-04-29, by huffman
remove unused function vector_power, unused lemma one_plus_of_nat_neq_0
2010-04-29, by huffman
move class instantiations from Euclidean_Space.thy to Finite_Cartesian_Product.thy
2010-04-29, by huffman
remove redundant constants pastecart, fstcart, sndcart; users should prefer Pair, fst, snd instead
2010-04-29, by huffman
generalize LIMSEQ_vector to tendsto_vector
2010-04-28, by huffman
generalize orthogonal_clauses
2010-04-28, by huffman
remove redundant lemma vector_dist_norm
2010-04-28, by huffman
remove redundant lemma norm_0
2010-04-28, by huffman
generalize some euclidean space lemmas
2010-04-28, by huffman
prove lemma openin_subopen without using choice
2010-04-28, by huffman
move path-related stuff into new theory file
2010-04-28, by huffman
add new Multivariate_Analysis files to IsaMakefile
2010-04-28, by huffman
move operator norm stuff to new theory file
2010-04-28, by huffman
eliminated spurious sledgehammer invocation;
2010-04-30, by wenzelm
merged
2010-04-30, by wenzelm
merged
2010-04-30, by haftmann
merged
2010-04-30, by haftmann
enclose case expression in brackets
2010-04-30, by haftmann
catch the right exception
2010-04-30, by blanchet
eliminate trivial case splits from Isar proofs
2010-04-30, by blanchet
remove debugging code
2010-04-30, by blanchet
merged
2010-04-30, by blanchet
minor improvements
2010-04-30, by blanchet
identify axioms/conjectures more reliably in ATP proofs (an empty dependency list doesn't always indicate an axiom or conjecture!)
2010-04-30, by blanchet
added "no_atp" for theorems that are automatically used or included by Sledgehammer when appropriate (about combinators and fequal)
2010-04-30, by blanchet
in "overlord" mode: ignore problem prefix specified in the .thy file
2010-04-29, by blanchet
uncomment code
2010-04-29, by blanchet
redid some Sledgehammer/Metis proofs
2010-04-29, by blanchet
fix more "undeclared symbol" errors related to SPASS's DFG format
2010-04-29, by blanchet
be more discriminate: some one-line Isar proofs are silly
2010-04-29, by blanchet
one-step Isar proofs are not always pointless
2010-04-29, by blanchet
the SPASS output syntax is more general than I thought -- such a pity that there's no documentation
2010-04-29, by blanchet
redo more Metis/Sledgehammer example
2010-04-29, by blanchet
fixed definition of "bad frees" so that it actually works
2010-04-29, by blanchet
don't remove last line of proof
2010-04-29, by blanchet
handle previously unknown SPASS syntaxes in Sledgehammer's proof reconstruction
2010-04-29, by blanchet
make SML/NJ happy, take 2
2010-04-29, by blanchet
use readable names in "debug" mode for type vars + don't pipe facts using "using" but rather give them directly to metis (works better with type variables)
2010-04-29, by blanchet
expand combinators in Isar proofs constructed by Sledgehammer;
2010-04-29, by blanchet
more neg_clausify proofs that get replaced by direct proofs
2010-04-29, by blanchet
redo some of the metis proofs
2010-04-28, by blanchet
back to Vampire 9 -- Vampire 11 sometimes outputs really weird proofs
2010-04-28, by blanchet
improve unskolemization
2010-04-28, by blanchet
make sure short theorem names are preferred to composite ones in Sledgehammer;
2010-04-28, by blanchet
properly extract SPASS proof
2010-04-28, by blanchet
try out Vampire 11 and parse its output correctly;
2010-04-28, by blanchet
return updated info record after termination proof
2010-04-30, by krauss
proper context for rule_by_tactic;
2010-04-30, by wenzelm
conditional warnings: explicitly observe context visibility flag, not just accidental presence of a context;
2010-04-30, by wenzelm
hgweb style: show author in filelog; full description in annotate hover
2010-04-29, by krauss
proper context for mksimps etc. -- via simpset of the running Simplifier;
2010-04-29, by wenzelm
read_const: disallow internal names as usual in visible Isar text;
2010-04-29, by wenzelm
more explicit treatment of context, although not fully localized;
2010-04-29, by wenzelm
removed some Emacs junk;
2010-04-29, by wenzelm
merged
2010-04-29, by haftmann
make random engine persistent using code_reflect
2010-04-29, by haftmann
repaired subtle misunderstanding: statement names are only passed for name resolution
2010-04-29, by haftmann
fixed underscore typo
2010-04-29, by haftmann
more coherent naming with ML serializer
2010-04-29, by haftmann
dropped code_datatype antiquotation
2010-04-29, by haftmann
dropped unnecessary ML code
2010-04-29, by haftmann
avoid popular infixes
2010-04-29, by haftmann
code_reflect: specify module name directly after keyword
2010-04-29, by haftmann
NEWS: code_reflect
2010-04-29, by haftmann
merged
2010-04-29, by haftmann
updated generated file
2010-04-28, by haftmann
modernized structure name
2010-04-28, by haftmann
use code_reflect
2010-04-28, by haftmann
merged
2010-04-29, by wenzelm
Tuning the quotient examples
2010-04-29, by Cezary Kaliszyk
clarified signature; simpler implementation in terms of function's tactic interface
2010-04-28, by krauss
return info record (relative to auxiliary context!)
2010-04-28, by krauss
default termination prover as plain tactic
2010-04-28, by krauss
function: sane interface for programmatic use
2010-04-28, by krauss
ML interface uses plain command names, following conventions from typedef
2010-04-28, by krauss
function: better separate Isar integration from actual functionality
2010-04-28, by krauss
merged
2010-04-29, by haftmann
export somehow odd mapa explicitly
2010-04-28, by haftmann
exported print_tuple
2010-04-28, by haftmann
take into account tupled constructors
2010-04-28, by haftmann
avoid code_datatype antiquotation
2010-04-28, by haftmann
merged
2010-04-28, by bulwahn
added an example with a free function variable to the Predicate Compile examples
2010-04-28, by bulwahn
removed local clone in the predicate compiler
2010-04-28, by bulwahn
improving proof procedure for transforming cases rule in the predicate compiler to handle free variables of function type
2010-04-28, by bulwahn
allow concrete syntax for local entities within a proof body, either via regular mixfix annotations to 'fix' etc. or the separate 'write' command;
2010-04-29, by wenzelm
'write': actually observe the proof structure (like 'let' or 'fix');
2010-04-29, by wenzelm
adapted ProofContext.infer_type;
2010-04-29, by wenzelm
ProofContext.read_const: allow for type constraint (for fixed variable);
2010-04-29, by wenzelm
avoid clash with keyword 'write';
2010-04-29, by wenzelm
allow mixfix syntax for fixes within a proof body -- should now work thanks to fully authentic syntax;
2010-04-29, by wenzelm
uniform decoding of fixed/const syntax entities, allows to pass "\<^fixed>foo__" through the syntax layer (supersedes 1b7109c10b7b);
2010-04-29, by wenzelm
disabled spurious invocation of (interactive) sledgehammer;
2010-04-28, by wenzelm
merged
2010-04-28, by wenzelm
make Mirabelle happy
2010-04-28, by blanchet
remove removed option
2010-04-28, by blanchet
merge
2010-04-28, by blanchet
parentheses around nested cases
2010-04-28, by blanchet
merged
2010-04-28, by blanchet
add an Isar proof found with Sledgehammer that involves a Skolem constant (internally)
2010-04-28, by blanchet
reintroduced short names for HOL->FOL constants; other parts of the code rely on these
2010-04-28, by blanchet
save the name of Skolemized variables in Sledgehammer for use in the proof reconstruction code
2010-04-28, by blanchet
unskolemize formulas in proof reconstruction + detect newer SPASS versions to avoid truncating identifiers if not necessary (truncating confuses proof reconstruction)
2010-04-28, by blanchet
redo Sledgehammer proofs (and get rid of "neg_clausify")
2010-04-28, by blanchet
removed "sorts" option, continued
2010-04-28, by blanchet
remove Sledgehammer's "sorts" option to annotate variables with sorts in proof;
2010-04-28, by blanchet