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removed type aliases for theory/theory_ref;
2006-09-15, by wenzelm
renamed Term.map_term_types to Term.map_types (cf. Term.fold_types);
2006-09-15, by wenzelm
tuned;
2006-09-15, by wenzelm
rrule: maintain 'extra' field for rule that contain extra vars outside elhs;
2006-09-15, by wenzelm
instantiate: omit has_duplicates check, which is irrelevant for soundness;
2006-09-15, by wenzelm
trivial whitespace change
2006-09-15, by webertj
tuned;
2006-09-15, by wenzelm
more on theorems;
2006-09-14, by wenzelm
generalized types of Infinitesimal, HFinite, and HInfinite to work over nonstandard extensions of any real normed vector space
2006-09-14, by huffman
add instance for class division_ring
2006-09-14, by huffman
removed duplicate lemmas
2006-09-14, by huffman
fixed syntax clash with Real/RealVector
2006-09-14, by huffman
*** empty log message ***
2006-09-14, by wenzelm
Function package: Outside their domain functions now return "arbitrary".
2006-09-14, by krauss
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

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