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Find changesets by keywords (author, files, the commit message), revision number or hash, or
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faster division algorithm; monotonicity of div in 2nd arg
1999-07-09, by paulson
more monotonicity laws for times
1999-07-09, by paulson
products of signs as equivalences
1999-07-09, by paulson
-B option;
1999-07-08, by wenzelm
removed old version;
1999-07-08, by wenzelm
tuned indentation;
1999-07-08, by wenzelm
added export_chain;
1999-07-08, by wenzelm
propp: 'concl' patterns;
1999-07-08, by wenzelm
propp: 'concl' patterns;
1999-07-08, by wenzelm
terminal_proof: 2nd method;
1999-07-08, by wenzelm
'export';
1999-07-08, by wenzelm
propp: 'concl' patterns;
1999-07-08, by wenzelm
propp: 'concl' patterns;
1999-07-08, by wenzelm
improved error msgs of cterm_instantiate;
1999-07-08, by wenzelm
aprop: ??id, ...;
1999-07-08, by wenzelm
improved error msgs of instantiate;
1999-07-08, by wenzelm
added commute: 'a seq list -> 'a list seq;
1999-07-08, by wenzelm
added pretty_thm_no_hyps;
1999-07-08, by wenzelm
theorems involving oracles are now printed with a suffixed [!];
1999-07-08, by wenzelm
Theorems involving oracles will be printed with a suffixed \verb|[!]|;
1999-07-08, by wenzelm
updated usedir;
1999-07-08, by wenzelm
integer division
1999-07-08, by paulson
Renaming of theorems from _nat0 to _int0 and _nat1 to _int1
1999-07-08, by paulson
Introduction of integer division algorithm
1999-07-08, by paulson
changed header to cope with default if_weak_cong
1999-07-08, by paulson
Now if_weak_cong is a standard congruence rule
1999-07-08, by paulson
Introduction of integer division algorithm
1999-07-08, by paulson
tidied proofs to cope with default if_weak_cong
1999-07-08, by paulson
Now if_weak_cong is a standard congruence rule
1999-07-08, by paulson
new theory IntDiv.thy
1999-07-08, by paulson
new files IntDiv.{thy,ML}
1999-07-08, by paulson
tuned output;
1999-07-07, by wenzelm
simp only: attribute, method arg;
1999-07-06, by wenzelm
use generic numeral encoding and syntax;
1999-07-06, by wenzelm
adapted to generic numerals;
1999-07-06, by wenzelm
simp only;
1999-07-06, by wenzelm
added Numeral.thy;
1999-07-06, by wenzelm
_reflcl;
1999-07-06, by wenzelm
added Numeral.thy, Tools/numeral_syntax.ML;
1999-07-06, by wenzelm
removed proof history nesting commands (not useful);
1999-07-06, by wenzelm
improved errors;
1999-07-06, by wenzelm
removed nesting (unused);
1999-07-06, by wenzelm
export term_of_typ;
1999-07-06, by wenzelm
begin_theory: disallow finished;
1999-07-06, by wenzelm
added clear_mss;
1999-07-06, by wenzelm
variant version;
1999-07-05, by wenzelm
fixed scope of x:??H;
1999-07-04, by wenzelm
close_block: transfer_used_names;
1999-07-04, by wenzelm
added transfer_used_names;
1999-07-04, by wenzelm
oops;
1999-07-03, by wenzelm
proper text;
1999-07-03, by wenzelm
tuned;
1999-07-03, by wenzelm
tuned print_state;
1999-07-03, by wenzelm
fixed 'txt';
1999-07-03, by wenzelm
pretty_thm: include oracles (!) in hyps;
1999-07-03, by wenzelm
skip_proof feature 'sorry' (for quick_and_dirty mode only);
1999-07-02, by wenzelm
generalized fixes get index 0;
1999-07-02, by wenzelm
added 'txt';
1999-07-02, by wenzelm
add_txt;
1999-07-02, by wenzelm
tuned;
1999-07-02, by wenzelm
fixed order_trans;
1999-07-01, by wenzelm
added KnasterTarski.thy;
1999-07-01, by wenzelm
renamed with/APP to of/OF;
1999-07-01, by wenzelm
Isar_examples/KnasterTarski.thy;
1999-07-01, by wenzelm
added with_facts(_i);
1999-07-01, by wenzelm
'with' as == 'from' as facts;
1999-07-01, by wenzelm
also, finally: opt_rules;
1999-07-01, by wenzelm
have_thmss: more_ths;
1999-07-01, by wenzelm
have_thmss: more_ths;
1999-07-01, by wenzelm
renamed with/APP to of/OF;
1999-07-01, by wenzelm
tuned;
1999-07-01, by wenzelm
fixed backtracking of global_qed;
1999-07-01, by wenzelm
added check_result;
1999-07-01, by wenzelm
setmp Display.show_hyps false;
1999-07-01, by wenzelm
fix, assume, presume: prf_asm;
1999-07-01, by wenzelm
added prf_asm;
1999-07-01, by wenzelm
expandshort
1999-07-01, by paulson
many new theorems concerning multiplication and (in)equations
1999-07-01, by paulson
now div and mod are overloaded; dvd is polymorphic
1999-07-01, by paulson
new laws mult_le_cancel1, mult_le_cancel2
1999-07-01, by paulson
antisym first;
1999-06-30, by wenzelm
more robust trans rules;
1999-06-30, by wenzelm
Isar.sync_main;
1999-06-30, by wenzelm
added sync;
1999-06-30, by wenzelm
sync token;
1999-06-30, by wenzelm
sync;
1999-06-30, by wenzelm
added sync marker;
1999-06-30, by wenzelm
New thm trancl_trans_induct
1999-06-30, by nipkow
Bad translation fixed.
1999-06-29, by nipkow
updated;
1999-06-28, by wenzelm
improved RANGE;
1999-06-28, by wenzelm
tuned;
1999-06-28, by wenzelm
cond_extern_table;
1999-06-28, by wenzelm
added presume command;
1999-06-28, by wenzelm
cond_extern_table;
1999-06-28, by wenzelm
tuned print_state;
1999-06-28, by wenzelm
tuned output: print_context replaced by strings_of_context;
1999-06-28, by wenzelm
cond_extern_table;
1999-06-28, by wenzelm
added cond_extern_table;
1999-06-28, by wenzelm
branching_level = 400;
1999-06-25, by wenzelm
tidied
1999-06-23, by paulson
renamed PPI to plam
1999-06-23, by paulson
renamed PPI to plam
1999-06-23, by paulson
another non-working snapshot
1999-06-23, by paulson
new distributive laws involving * and -
1999-06-23, by paulson
rewrite rules to distribute CONSTANT multiplication over sum and difference;
1999-06-23, by paulson
another snapshot, still not working
1999-06-17, by paulson
new results about SKIP
1999-06-17, by paulson
addition of drop_... operators with new results and simplification of old ones
1999-06-17, by paulson
renamed UNION_... to UN_..., INTER_... to INT_... (to fit the convention)
1999-06-17, by paulson
many new guarantees laws
1999-06-17, by paulson
moved image_UNION to Fun/image_UN
1999-06-17, by paulson
expandshort
1999-06-17, by paulson
renamed UNION_... to UN_... (to fit the convention)
1999-06-17, by paulson
renamed UNION_o to UN_o (to fit the convention) and added image_UN, image_INT
1999-06-17, by paulson
not working but taking shape
1999-06-13, by paulson
guar; locale for the spec
1999-06-13, by paulson
many new results for reachable and lift_prog
1999-06-13, by paulson
new finiteness theorems
1999-06-13, by paulson
renamed pfix_[lg}e
1999-06-13, by paulson
new-style infix directives
1999-06-13, by paulson
guarantees -> guar
1999-06-13, by paulson
guarantees -> juar
1999-06-13, by paulson
rev=rev lemma.
1999-06-11, by nipkow
fixed title line; added spacing
1999-06-11, by paulson
no longer needs ../Lex
1999-06-11, by paulson
new UNITY files
1999-06-11, by paulson
unclosed comment.
1999-06-10, by nipkow
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