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Conversion of object-level -->/ALL into meta-level ==>/!!;
2000-09-07, by wenzelm
a number of new theorems
2000-09-07, by paulson
Added meaningful output to cong-error msg.
2000-09-07, by nipkow
strengthened dvd_mod & proofed dvd_mod_iff
2000-09-07, by paulson
tuned;
2000-09-06, by wenzelm
make SML/NJ happy;
2000-09-06, by wenzelm
fixed structure U;
2000-09-06, by wenzelm
less_induct -> nat_less_induct
2000-09-06, by nipkow
tuned;
2000-09-06, by wenzelm
imp_cong bound at thm level.
2000-09-06, by nipkow
bug fix for arithmetic simprocs (nat & int)
2000-09-06, by paulson
tidied
2000-09-06, by paulson
new Iff theorem zero_le_succ_iff
2000-09-06, by paulson
*** empty log message ***
2000-09-06, by nipkow
less_induct -> nat_less_induct
2000-09-06, by nipkow
improved meson setup;
2000-09-05, by wenzelm
fixed quotes;
2000-09-05, by wenzelm
tuned;
2000-09-05, by wenzelm
proper handling of hints;
2000-09-05, by wenzelm
eliminated;
2000-09-05, by wenzelm
generalized types of args;
2000-09-05, by wenzelm
tuned output of isabelle env;
2000-09-05, by wenzelm
improved add_rules;
2000-09-05, by wenzelm
removed 'other' modifier;
2000-09-05, by wenzelm
added 'iff' declarations;
2000-09-05, by wenzelm
recdef hints (attributes and modifiers);
2000-09-05, by wenzelm
use 'iff' modifier;
2000-09-05, by wenzelm
RecdefPackage.add_recdef_old;
2000-09-05, by wenzelm
added not_const;
2000-09-05, by wenzelm
improved recdef setup;
2000-09-05, by wenzelm
lemmas [recdef_cong] = map_cong;
2000-09-05, by wenzelm
removed Add_recdef_congs [map_cong] (see Main.thy);
2000-09-05, by wenzelm
tuned setup;
2000-09-05, by wenzelm
iff declarations moved to clasimp.ML;
2000-09-05, by wenzelm
added not;
2000-09-05, by wenzelm
simplified PG/X-Symbol intro;
2000-09-05, by wenzelm
recdef hints (attributes and modifiers);
2000-09-05, by wenzelm
added 'iff' modifier;
2000-09-05, by wenzelm
tuned;
2000-09-05, by wenzelm
updated;
2000-09-05, by wenzelm
*** empty log message ***
2000-09-05, by nipkow
tidied, proving gcd_greatest_iff and using induct_tac
2000-09-05, by paulson
new AddIffs (especially Memrel_iff)
2000-09-05, by paulson
safe_meson_tac -> meson_tac
2000-09-05, by paulson
meson.ML moved from HOL/ex to HOL/Tools: meson_tac installed by default
2000-09-05, by paulson
loads Tools/meson.ML: meson_tac installed by default
2000-09-05, by paulson
moved proof of "choice" to Tools/meson.ML
2000-09-05, by paulson
fixed a slow proof
2000-09-05, by paulson
simplified two index entries, since now ZF is by itself
2000-09-05, by paulson
meson_tac
2000-09-05, by paulson
*** empty log message ***
2000-09-05, by nipkow
tuned comment;
2000-09-04, by wenzelm
added safe_mk_meta_eq;
2000-09-04, by wenzelm
tuned "mono" att setup;
2000-09-04, by wenzelm
tuned;
2000-09-04, by wenzelm
added add_rules, del_rules;
2000-09-04, by wenzelm
display: avoid empty lines;
2000-09-04, by wenzelm
tuned;
2000-09-04, by wenzelm
minor fixes for new version of Primes.thy
2000-09-04, by paulson
Renamed real_of_posnat_less_zero to real_of_posnat_gt_zero
2000-09-04, by paulson
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