isabelle: Graph

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integrated Jeremy's FiniteLib
2005-03-01, by nipkow
spider dogding
2005-03-01, by kleing
added setsum_diff1' which holds in more general cases than setsum_diff1
2005-02-28, by obua
unfold theorems for trancl and rtrancl
2005-02-28, by paulson
lucas - added more comments and an extra type to clarify the code.
2005-02-27, by dixon
Modified node_trans to avoid duplication of signature stamps
2005-02-23, by berghofe
exception SAME removed
2005-02-23, by webertj
major code change: refute can now handle recursion and axiomatic type classes; 3-valued logic with two kinds of equality; some bugfixes
2005-02-23, by webertj
suminf -> \<Sum>
2005-02-23, by nipkow
Lucas - fixed bug in zero_var_indexes: it was ignoring vars in the flex-flex pairs. These are now taken into account.
2005-02-22, by dixon
removed redundant lemmas and simprules
2005-02-22, by paulson
more setsum tuning
2005-02-22, by nipkow
more fine tuniung
2005-02-21, by nipkow
fixed proof
2005-02-21, by nipkow
removed superfluous setsum_constant
2005-02-21, by nipkow
comprehensive cleanup, replacing sumr by setsum
2005-02-21, by nipkow
lucas - re-arranged code and added comments. Also added check to make sure the subgoal that we are being applied to exists. If it does not, empty seq is returned.
2005-02-19, by dixon
continued eliminating sumr
2005-02-18, by nipkow
starting to get rid of sumr
2005-02-18, by nipkow
tuning
2005-02-18, by nipkow
*** empty log message ***
2005-02-16, by nipkow
refine now provides specific cases "goal1" ... "goaln" for addressing
2005-02-15, by berghofe
simplified a proof
2005-02-14, by paulson
Deleted Library.option type.
2005-02-13, by skalberg
Fully qualified refl and trans to avoid confusion with theorems
2005-02-11, by berghofe
Optimized present_tokens to produce fewer newlines when hiding proofs.
2005-02-11, by berghofe
New reference Toplevel.debug for verbose printing of exns.
2005-02-11, by ballarin
update from Larry
2005-02-11, by kleing
some stuff is now redundant.
2005-02-10, by nipkow
HOL.order -> Orderings.order due to restructering
2005-02-10, by nipkow
Moved oderings from HOL into the new Orderings.thy
2005-02-10, by nipkow
Added paper by M. Takahashi.
2005-02-10, by berghofe
Added proof of eta-postponement theorem (using parallel eta-reduction).
2005-02-10, by berghofe
non-inductive fold1Set proofs
2005-02-10, by paulson
simplified a key lemma for foldSet
2005-02-10, by paulson
Toplevel.debug for debugging in Isar.
2005-02-10, by ballarin
Fixed bug in select_thm.
2005-02-10, by berghofe
Subscripts for theorem lists now start at 1.
2005-02-10, by berghofe
mention authors are acknowledged for isabelle-lemmas
2005-02-10, by kleing
more preview
2005-02-10, by kleing
pointer to isabelle-lemmas submission list
2005-02-10, by kleing
added lattice_locales
2005-02-09, by nipkow
Extracted generic lattice stuff to new Lattice_Locales.thy
2005-02-09, by nipkow
New
2005-02-09, by nipkow
new foldSet proofs
2005-02-09, by paulson
revised fold1 proofs
2005-02-09, by paulson
revised fold1 proofs
2005-02-09, by paulson
cvs merge problem fixed
2005-02-08, by nipkow
new treatment of fold1
2005-02-08, by paulson
Fixed lattice defns
2005-02-08, by nipkow
*** empty log message ***
2005-02-07, by nipkow
fixed latex problems by including bigsqcap
2005-02-07, by nipkow
fixed latex problems
2005-02-07, by nipkow
fixed mac line
2005-02-06, by paulson
Added Lattice locale
2005-02-05, by nipkow
clausification and proof reconstruction
2005-02-04, by paulson
comment
2005-02-04, by paulson
Added semi-lattice locales and reorganized fold1 lemmas
2005-02-04, by nipkow
added find_rewrites
2005-02-03, by nipkow
new treatment of demodulation in proof reconstruction
2005-02-03, by paulson

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