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*** empty log message ***
2002-12-20, by nipkow
auto-update
2002-12-19, by paulson
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2002-12-18, by nipkow
auto-update
2002-12-17, by paulson
new int induction rules
2002-12-17, by paulson
new material for trace_unify_fail
2002-12-17, by paulson
Added mk_int and mk_list.
2002-12-16, by berghofe
Code generator for datatypes now also generates suitable term_of functions (when
2002-12-16, by berghofe
- Added mode reference variable (may be used to switch on and off specific
2002-12-16, by berghofe
cent/currency: changed from wasysym to textcomp because of PDF problems
2002-12-13, by oheimb
trace_unify_fail
2002-12-13, by paulson
integer induction rules
2002-12-13, by paulson
size_of_proof no longer includes size_of_term
2002-12-13, by berghofe
deleted redundant line
2002-12-13, by paulson
Better treatment of equality in premises of inductive definitions. Less
2002-12-12, by paulson
Fixed error that affected document preperation.
2002-12-12, by ballarin
HOL/GroupTheory/Summation.thy added: summation operator for abelian groups.
2002-12-11, by ballarin
Added size_of_proof.
2002-12-10, by berghofe
Fixed bug in simpdata.ML that prevented the use of congruence rules from a
2002-12-09, by ballarin
corrected swallowing of newlines after end-of-ignore
2002-12-06, by oheimb
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2002-12-06, by nipkow
for dvi target
2002-12-05, by kleing
exercise collection
2002-12-05, by kleing
Incompatibility with SML/NJ fixed.
2002-11-29, by ballarin
added a few lemmas
2002-11-29, by nipkow
Transitivity reasoner renamed to linorder.ML. README updated.
2002-11-28, by ballarin
HOL-Algebra partially ported to Isar.
2002-11-28, by ballarin
prop_of now returns proposition in beta-eta normal form.
2002-11-27, by berghofe
- tuned beta_eta_convert
2002-11-27, by berghofe
Correctness proofs are now modular, too.
2002-11-27, by berghofe
Parameters in definitions are now renamed to avoid clashes with
2002-11-27, by berghofe
default_output now escapes \'s more carefully.
2002-11-27, by berghofe
Added XML parser (useful for parsing PGIP / PGML).
2002-11-27, by berghofe
Added some functions for processing PGIP (thanks to David Aspinall).
2002-11-27, by berghofe
Fixed bug in consts_code section.
2002-11-27, by berghofe
Replaced some blasts by rules.
2002-11-27, by berghofe
Changed format of realizers / correctness proofs.
2002-11-27, by berghofe
renamed a few constants
2002-11-25, by nipkow
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2002-11-21, by nipkow
textual tweak
2002-11-20, by paulson
stylistic tweaks
2002-11-19, by paulson
beautification
2002-11-18, by nipkow
Fixed small bug that caused some definitions to be "forgotten".
2002-11-17, by berghofe
beautified "match"
2002-11-16, by kleing
beautified "match"
2002-11-16, by kleing
added zdvd_iff_zmod_eq_0
2002-11-15, by nipkow
Improved function decompose.
2002-11-13, by berghofe
- exported functions etype_of and mk_typ
2002-11-13, by berghofe
Fixed name clash problem in forall_elim_var.
2002-11-13, by berghofe
Added simple_prove_goal_cterm.
2002-11-13, by berghofe
Removed (now unneeded) declarations of realizers for bar induction.
2002-11-13, by berghofe
New package for constructing realizers for introduction and elimination
2002-11-13, by berghofe
- No longer applies norm_hhf_rule
2002-11-13, by berghofe
prove_goal' -> Goal.simple_prove_goal_cterm
2002-11-13, by berghofe
name_of_type now replaces non-identifiers by dummy names.
2002-11-13, by berghofe
Added inductive_realizer.
2002-11-13, by berghofe
Added InductiveRealizer package.
2002-11-13, by berghofe
Transitive closure is now defined inductively as well.
2002-11-13, by berghofe
Hoare.ML -> hoare.ML
2002-11-09, by kleing
Polishing.
2002-11-08, by paulson
generalized wf_on_unit to wf_on_any_0
2002-11-08, by paulson
added raw proof blocks
2002-11-07, by nipkow
small improvements
2002-11-07, by nipkow
added show_main_goal
2002-11-07, by nipkow
Hoare.ML -> hoare.ML
2002-11-06, by nipkow
a new pointer example and some syntactic sugar
2002-11-06, by nipkow
two new Bali files
2002-11-05, by kleing
new operator transrec3
2002-11-05, by paulson
Removed obsolete section about reordering assumptions.
2002-11-04, by berghofe
proof streamlining
2002-11-01, by paulson
tidy
2002-11-01, by paulson
Inserted some extra paragraphs in large proofs to make tex run...
2002-11-01, by schirmer
fixed "latex capacity exceeded"
2002-11-01, by kleing
"Definite Assignment Analysis" included, with proof of correctness. Large adjustments of type safety proof and soundness proof of the axiomatic semantics were necessary. Completeness proof of the loop rule of the axiomatic semantic was altered. So the additional polymorphic variants of some rules could be removed.
2002-10-31, by schirmer
simpler separation/replacement proofs
2002-10-30, by paulson
modified msg
2002-10-30, by nipkow
added induction thms
2002-10-29, by nipkow
moved fac example
2002-10-28, by nipkow
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2002-10-28, by nipkow
conversion ML -> thy
2002-10-28, by nipkow
simplified lemma correct_frames_newref
2002-10-27, by kleing
switched to atbroy51, removed markus from email list
2002-10-26, by isatest
fixed latex output
2002-10-25, by kleing
changes for cleanup in JVM
2002-10-24, by kleing
cleanup, beautified
2002-10-24, by kleing
fixed latex error
2002-10-24, by kleing
ASIN -> SET
2002-10-24, by nipkow
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2002-10-23, by streckem
First checkin of compiler
2002-10-23, by streckem
Added compiler
2002-10-23, by streckem
Eta contraction is now switched off when printing extracted program.
2002-10-21, by berghofe
Fixed problem with theorems containing TFrees.
2002-10-21, by berghofe
- reconstruct_proof no longer relies on TypeInfer.infer_types
2002-10-21, by berghofe
Removed Logic.skip_flexpairs.
2002-10-21, by berghofe
Replaced variantlist (quadratic) by gen_names (linear).
2002-10-21, by berghofe
Removed add_env because Vartab.map was too slow for large environments.
2002-10-21, by berghofe
- removed flexpair
2002-10-21, by berghofe
No more explicit manipulation of flex-flex constraints in metahyps_aux_tac.
2002-10-21, by berghofe
Removed flexpair_def.
2002-10-21, by berghofe
Removed Logic.strip_flexpairs.
2002-10-21, by berghofe
No more explicit manipulation of flex-flex constraints in goals_conv.
2002-10-21, by berghofe
Changed type of Logic.strip_horn.
2002-10-21, by berghofe
Removed obsolete functions dealing with flex-flex constraints.
2002-10-21, by berghofe
Changed handling of flex-flex constraints: now stored in separate
2002-10-21, by berghofe
Now applies standard' to "unfold" theorem (due to flex-flex constraints).
2002-10-21, by berghofe
Changed type of Logic.strip_horn.
2002-10-21, by berghofe
Tidying up. New primitives is_iterates and is_iterates_fm.
2002-10-18, by paulson
Mod due to: Added a few thms about UN/INT/{}/UNIV
2002-10-18, by nipkow
Added a few thms about UN/INT/{}/UNIV
2002-10-18, by nipkow
fixed comments and types
2002-10-17, by paulson
Cosmetic changes suggested by writing the paper. Deleted some
2002-10-17, by paulson
fixing the cut_tac method to work when there are no instantiations and the
2002-10-17, by paulson
alternative syntax
2002-10-15, by kleing
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2002-10-14, by nipkow
tidying and reorganization
2002-10-14, by paulson
Ported find_intro/elim to Isar.
2002-10-14, by nipkow
norm_typ -> Envir.norm_type
2002-10-11, by berghofe
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2002-10-10, by nipkow
*** empty log message ***
2002-10-10, by nipkow
added failure trace information to pattern unification
2002-10-10, by nipkow