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Tuned.
1999-07-22, by berghofe
a stronger diff_less and no more le_diff_less
1999-07-21, by paulson
removed 2 qed_goals
1999-07-21, by paulson
tweaked proofs to handle new freeness reasoning for data c onstructors
1999-07-21, by paulson
more existing theorems renamed to use #0; also new results
1999-07-21, by paulson
now exports mk_bin
1999-07-21, by paulson
a more robust proof
1999-07-21, by paulson
tweaked proof after removal of diff_is_0_eq RS iffD2
1999-07-21, by paulson
better error message for curried recdefs, etc.
1999-07-21, by paulson
Mod by Norber Voelcker
1999-07-21, by nipkow
checkpoint;
1999-07-20, by wenzelm
Eliminated addDistinct.
1999-07-20, by berghofe
facts: no statement_binds;
1999-07-19, by wenzelm
Datatype package now handles arbitrarily branching datatypes.
1999-07-19, by berghofe
skeleton only;
1999-07-19, by wenzelm
added isar-ref;
1999-07-19, by wenzelm
Documented usage of function types in datatype specifications.
1999-07-19, by berghofe
added attdx, methdx;
1999-07-19, by wenzelm
added isabelle_isar logo;
1999-07-19, by wenzelm
updated;
1999-07-19, by wenzelm
renamed 'with' to 'using';
1999-07-19, by wenzelm
*** empty log message ***
1999-07-19, by wenzelm
NatBin: binary arithmetic for the naturals
1999-07-19, by paulson
examples of arithmetic on the naturals
1999-07-19, by paulson
deleted a reference to "nat", now erroneous because "nat" is a function
1999-07-19, by paulson
many new laws about div and mod
1999-07-19, by paulson
new theorem zless_zero_nat
1999-07-19, by paulson
removal of rewrites for Suc(Suc(Suc...)))
1999-07-19, by paulson
NatBin: binary arithmetic for the naturals
1999-07-19, by paulson
getting rid of qed_goal
1999-07-19, by paulson
getting rid of qed_goal
1999-07-19, by paulson
new division laws taking advantage of (m div 0) = 0 and (m mod 0) = m
1999-07-19, by paulson
Modifid length_tl
1999-07-18, by nipkow
adapted to dest_keywords, dest_parsers;
1999-07-16, by wenzelm
separate command tokens;
1999-07-16, by wenzelm
tuned dest_lexicon;
1999-07-16, by wenzelm
tuned;
1999-07-16, by wenzelm
removed break;
1999-07-16, by wenzelm
removed BREAK, ROLLBACK;
1999-07-16, by wenzelm
structure LocalDefs = LocalDefs;
1999-07-16, by wenzelm
Exported function unify_consts (workaround to avoid inconsistently
1999-07-16, by berghofe
Added new example (infinitely branching trees).
1999-07-16, by berghofe
Infinitely branching trees.
1999-07-16, by berghofe
Replaced datatype_info by datatype_info_err.
1999-07-16, by berghofe
- Now also supports arbitrarily branching datatypes.
1999-07-16, by berghofe
- Datatype package now also supports arbitrarily branching datatypes
1999-07-16, by berghofe
Added some definitions and theorems needed for the
1999-07-16, by berghofe
Some rather large datatype examples (from John Harrison).
1999-07-16, by berghofe
improved print_thms;
1999-07-15, by wenzelm
export init_state;
1999-07-15, by wenzelm
more renaming of theorems from _nat to _int (corresponding to a function that
1999-07-15, by paulson
more renaming of theorems from _nat to _int (corresponding to a function that
1999-07-15, by paulson
qed_goal -> Goal; new theorems nat_le_0, nat_le_eq_zle and zdiff_int
1999-07-15, by paulson
qed_goal -> Goal
1999-07-15, by paulson
tuned;
1999-07-14, by wenzelm
tuned comments;
1999-07-14, by wenzelm
tuned contradiction method;
1999-07-14, by wenzelm
improved comment;
1999-07-14, by wenzelm
more marg_comments;
1999-07-14, by wenzelm
Deriving rules in Isabelle;
1999-07-14, by wenzelm
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