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updated makefile
2006-09-14, by krauss
Fixed Subscript Exception occurring with Higher-Order recursion
2006-09-14, by krauss
remove conflicting norm syntax
2006-09-14, by huffman
made SML/NJ happy;
2006-09-14, by wenzelm
added exists_type;
2006-09-13, by wenzelm
renamed NameSpace.drop_base to NameSpace.qualifier;
2006-09-13, by wenzelm
Updated keyword file
2006-09-13, by krauss
Removed debugging code imports...
2006-09-13, by krauss
Added the "theory_const" option. Only it is OFF because it's often harmful!
2006-09-13, by paulson
Extended the blacklist with higher-order theorems. Restructured. Added checks to
2006-09-13, by paulson
bug fix to abstractions: free variables in theorem can be abstracted over.
2006-09-13, by paulson
Tweaks to is_fol_term, the first-order test. We don't count "=" as a connective
2006-09-13, by paulson
Major update to function package, including new syntax and the (only theoretical)
2006-09-13, by krauss
added instance rat :: recpower
2006-09-13, by huffman
more on theorems;
2006-09-12, by wenzelm
tuned;
2006-09-12, by wenzelm
more on terms;
2006-09-12, by wenzelm
no_syntax norm -- clash with Real/RealVector.thy;
2006-09-12, by wenzelm
simplify some proofs, remove obsolete realpow_divide
2006-09-12, by huffman
realpow_divide -> power_divide
2006-09-12, by huffman
remove extra dependency
2006-09-12, by huffman
more on terms;
2006-09-12, by wenzelm
Efficient term substitution -- avoids copying.
2006-09-12, by wenzelm
ctyp: maintain maxidx;
2006-09-12, by wenzelm
removed obsolete aconvs (use eq_list aconv);
2006-09-12, by wenzelm
tuned eq_list;
2006-09-12, by wenzelm
moved term subst functions to TermSubst;
2006-09-12, by wenzelm
intr/elim: use constant complexity thanks to tuned Thm.instantiate/implies_elim;
2006-09-12, by wenzelm
added Pure/term_subst.ML;
2006-09-12, by wenzelm
added Gentzen:1935;
2006-09-12, by wenzelm
import RealVector
2006-09-12, by huffman
formalization of vector spaces and algebras over the real numbers
2006-09-12, by huffman
induct method: renamed 'fixing' to 'arbitrary';
2006-09-11, by wenzelm
updated;
2006-09-11, by wenzelm
more rules;
2006-09-11, by wenzelm
hid succ, pred in Numeral.thy
2006-09-11, by haftmann
updated;
2006-09-11, by wenzelm
more rules;
2006-09-11, by wenzelm
tuned;
2006-09-11, by wenzelm
added axclass division_ring (like field without commutativity; includes e.g. quaternions) and generalized some theorems from field to division_ring
2006-09-10, by huffman
cleaned up
2006-09-09, by huffman
tuned;
2006-09-08, by wenzelm
tuned;
2006-09-08, by wenzelm
changed order of type classes and axclasses
2006-09-08, by haftmann
tuned;
2006-09-07, by wenzelm
updated;
2006-09-07, by wenzelm
tentative appendix C;
2006-09-07, by wenzelm
tuned;
2006-09-07, by wenzelm
read_instantiate: declare names of TVars as well (temporary workaround for no-freeze feature of type inference);
2006-09-06, by wenzelm
rawsat_thm: mk_conjunction_list replaced by Conjunction.mk_conjunction_list
2006-09-06, by webertj
got rid of Numeral.bin type
2006-09-06, by haftmann
now using TypecopyPackage
2006-09-06, by haftmann
TypedefPackage.add_typedef_* now yields name of introduced type constructor
2006-09-06, by haftmann
added Barendregt-Geuvers:2001;
2006-09-05, by wenzelm
updated;
2006-09-05, by wenzelm
more on types and type classes;
2006-09-05, by wenzelm
tuned;
2006-09-05, by wenzelm
added \isactrlvec;
2006-09-05, by wenzelm
tuned;
2006-09-05, by wenzelm
more on names;
2006-09-05, by wenzelm
tuned;
2006-09-04, by wenzelm
tuned;
2006-09-04, by wenzelm
Using Drule.local_standard to reduce the space usage
2006-09-04, by paulson
tuned;
2006-09-04, by wenzelm
updated;
2006-09-04, by wenzelm
more on variables;
2006-09-04, by wenzelm
More locale test code.
2006-09-04, by ballarin
Documented methods intro_locales and unfold_locales.
2006-09-04, by ballarin
some corrections in class section
2006-09-04, by haftmann
explicit table with constant types
2006-09-04, by haftmann
proper project_sort
2006-09-04, by haftmann
tuned
2006-09-02, by webertj
zchaff_with_proofs: proof is a reference now
2006-09-02, by webertj
signature: do not export private stuff;
2006-09-01, by wenzelm
skolem_cache_thm: Drule.close_derivation on clauses preserves some space;
2006-09-01, by wenzelm
tuned;
2006-09-01, by wenzelm
tuned;
2006-09-01, by wenzelm
explain assumptions;
2006-09-01, by wenzelm
refinements to conversion into clause form, esp for the HO case
2006-09-01, by paulson
pervasive refinements
2006-09-01, by haftmann
removed some dictionary stuff
2006-09-01, by haftmann
project_algebra yields sort projector
2006-09-01, by haftmann
final syntax for some Isar code generator keywords
2006-09-01, by haftmann
tuned;
2006-08-31, by wenzelm
misc cleanup;
2006-08-31, by wenzelm
tuned;
2006-08-31, by wenzelm
more stuff;
2006-08-31, by wenzelm
mldecls: footnotesize;
2006-08-31, by wenzelm
more on contexts;
2006-08-31, by wenzelm
String.concatWith (not available in PolyML) replaced by space_implode
2006-08-31, by webertj
improvements to abstraction generation
2006-08-31, by paulson
blacklist now handles thm lists
2006-08-31, by paulson
Empty is better than Match
2006-08-31, by paulson
term_of_prop_formula added
2006-08-31, by webertj
read_dimacs_cnf_file ignores more comment lines
2006-08-31, by webertj
faster clause representation (again): full CNF formula as a hypothesis, instead of separate clauses
2006-08-30, by webertj
code refinements
2006-08-30, by haftmann
updated;
2006-08-30, by wenzelm
tuned;
2006-08-30, by wenzelm
added yet another code generator example
2006-08-30, by haftmann
fixes
2006-08-30, by haftmann
fixed bug in wfrec appgen
2006-08-30, by haftmann
lin_arith_prover: splitting reverted because of performance loss
2006-08-30, by webertj
lin_arith_prover: splitting reverted because of performance loss
2006-08-30, by webertj
added a FIXME-comment
2006-08-29, by urbanc
tuned;
2006-08-29, by wenzelm
more on contexts;
2006-08-29, by wenzelm
refinements
2006-08-29, by haftmann
added and refined some exmples
2006-08-29, by haftmann
added typecopy_package
2006-08-29, by haftmann
added typecopy_package and some examples
2006-08-29, by haftmann
updated keywords
2006-08-29, by haftmann
minor bug fixes
2006-08-28, by paulson
removed the (apparently pointless) signature constraint
2006-08-28, by paulson
tidied
2006-08-28, by paulson
encode clauses as Isar premises, rather than as object-logic &, for faster parsing
2006-08-28, by webertj
abstraction of lambda-expressions
2006-08-25, by paulson
tidied
2006-08-25, by paulson
better skolemization, using first-order resolution rather than hoping for the right result
2006-08-25, by paulson
using inc
2006-08-25, by paulson