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Added an equivalence proof which avoids the use of -n->
1996-04-30, by nipkow
Added backwards rtrancl_induct and special versions for pairs.
1996-04-30, by nipkow
changed ident_no_colon so that it forbids postfix "=", too
1996-04-30, by clasohm
changed use_thy's behaviour so that if the user specifies a path for a theory
1996-04-30, by clasohm
moved dest_cimplies to drule.ML; added adjust_maxidx
1996-04-30, by clasohm
Cosmetic re-ordering of declarations
1996-04-30, by paulson
Streamlined syntax: -(n)-> is now -n->.
1996-04-29, by nipkow
Natural and Transition semantics.
1996-04-29, by nipkow
Forgot to add Expr to IMP.
1996-04-27, by nipkow
Updated IMP
1996-04-27, by nipkow
Arithemtic and boolean expressions are now in a separate theory.
1996-04-27, by nipkow
A completely new version of IMP.
1996-04-27, by nipkow
Generalized types of some of the operators (thanks to Norbert Voelker)
1996-04-27, by nipkow
Added R_O_id and id_O_R
1996-04-27, by nipkow
Added R^1 = R
1996-04-27, by nipkow
Renaming of a lemma
1996-04-26, by paulson
Fixed indenting
1996-04-26, by paulson
added changes by Konrad to prove_nchotomy
1996-04-26, by clasohm
Fixed some unfortunate variable names
1996-04-25, by paulson
Now contains HOLCF
1996-04-25, by paulson
temporarily included settings for unification bounds again
1996-04-25, by oheimb
Added functions mk_cntxt_splitthm and inst_split which instantiate
1996-04-25, by berghofe
Fixed a silly variable name
1996-04-25, by paulson
Rearrangement and polishing to look for for publication
1996-04-25, by paulson
Now calls "rail" to update datatype syntax charts
1996-04-25, by paulson
automatic updates
1996-04-25, by paulson
changed two goals formulated with 8bit font
1996-04-24, by oheimb
removed David's private version (i.e. restored version 1.1)
1996-04-24, by clasohm
*** empty log message ***
1996-04-23, by oheimb
*** empty log message ***
1996-04-23, by oheimb
repaired critical proofs depending on the order inside non-confluent SimpSets,
1996-04-23, by oheimb
*** empty log message ***
1996-04-23, by oheimb
adapted several proofs
1996-04-23, by oheimb
*** empty log message ***
1996-04-23, by oheimb
repaired critical proofs depending on the order inside non-confluent SimpSets
1996-04-23, by oheimb
repaired critical proofs depending on the order inside non-confluent SimpSets,
1996-04-23, by oheimb
included (empty) test goal for symmetry reasons
1996-04-23, by oheimb
use_dir and exit_use_dir now change the CWD only temporarily
1996-04-23, by clasohm
inserted Suc_less_eq explictly in a few proofs.
1996-04-22, by nipkow
added Konrad's code for the datatype package
1996-04-19, by clasohm
adapted to new version of Fun.ML
1996-04-19, by clasohm
removed assignment of HOL_ss to simpset
1996-04-19, by clasohm
added thy_data.ML
1996-04-19, by clasohm
added thyname_of_sign (used in HOL/thy_data.ML)
1996-04-19, by clasohm
adapted proof of drop_succ_Cons: problem with non-confluent simpset removed
1996-04-18, by oheimb
adapted proof of less_succ: problem because of non-confluent SimpSet removed
1996-04-18, by oheimb
*** empty log message ***
1996-04-18, by oheimb
*** empty log message ***
1996-04-17, by oheimb
*** empty log message ***
1996-04-17, by oheimb
add_thydata and get_thydata now take a string as their first argument
1996-04-12, by clasohm
changed first parameter of add_thydata and get_thydata
1996-04-12, by clasohm
fixed bug in set_current_thy
1996-04-11, by clasohm
Added a number of lemmas
1996-04-11, by nipkow
select_match now sorts list of matching theorems according to the
1996-04-09, by berghofe
Replaced !simpset by HOL_ss on line 93.
1996-04-04, by nipkow
Proved Inter_0 and converse_INT
1996-04-04, by paulson
deleted obsolete comment
1996-04-04, by paulson
Added 'constdefs'
1996-04-04, by nipkow
Added 'constdefs' and extended the section on 'defs'
1996-04-04, by nipkow
Messed up last update.
1996-04-04, by nipkow
Replaced \CHOL by \HOLCF
1996-04-04, by nipkow
updated comments
1996-04-04, by paulson
Moved link to paper.
1996-04-04, by nipkow
Removed 8bit characters used by mistake
1996-04-04, by oheimb
Fixed error in CHANGED (caused by variable renaming)
1996-04-04, by paulson
Using new "Times" infix
1996-04-04, by paulson
For renaming to rtrancl_Un_rtrancl
1996-04-04, by paulson
Added more _iff rewrites for Compl, Un, Int
1996-04-04, by paulson
New example Comb: Church-Rosser for combinators, ported from ZF
1996-04-04, by paulson
*** empty log message ***
1996-04-03, by oheimb
Updated: 01-Mar-96 when functional strictified, copy_def based on when_def
1996-04-03, by oheimb
Introduced Times and SIGMA.
1996-04-03, by nipkow
*** empty log message ***
1996-04-03, by oheimb
Plugged some more loopholes with nodup_Vars.
1996-04-03, by nipkow
Simplified proof of tiling_UnI
1996-03-29, by paulson
Binary integers and their numeric syntax
1996-03-29, by paulson
new lemma for mutilated chess board
1996-03-29, by paulson
Simplified proof of tiling_UnI
1996-03-29, by paulson
Mended indentation
1996-03-29, by paulson
Added functions pr_latex and printgoal_latex which
1996-03-28, by berghofe
Optimized type inference (avoids chains of
1996-03-28, by berghofe
Moved even/odd lemmas from ex/Mutil to Arith
1996-03-28, by paulson
Translations for 1 and 2 moved from Hoare/Examples.thy to Nat.thy
1996-03-28, by paulson
Alternative proof removes dependence upon AC
1996-03-28, by paulson
Ran expandshort
1996-03-28, by paulson
New theorem Finite_imp_succ_cardinal_Diff
1996-03-28, by paulson
New mutilated checkerboard example
1996-03-27, by paulson
Added Mutil to ex targets
1996-03-27, by paulson
Now use _irrefl instead of _anti_refl
1996-03-27, by paulson
Library changes for mutilated checkerboard
1996-03-27, by paulson
Simplified proofs, esp. for new ZF_ss
1996-03-26, by paulson
Moved some proofs to Cardinal.ML; simplified others
1996-03-26, by paulson
Moved some proofs to FOL/IFOL.ML
1996-03-26, by paulson
Rewriting changes due to new arith_ss
1996-03-26, by paulson
Now loads Mutil example
1996-03-26, by paulson
Added new rewrite rules about cons and succ
1996-03-26, by paulson
New results from AC/Cardinal_aux.ML
1996-03-26, by paulson
Updated comments
1996-03-26, by paulson
New lemmas for Mutilated Checkerboard
1996-03-26, by paulson
Added two of KGs rules
1996-03-26, by paulson
New example file: Mutil
1996-03-26, by paulson
New example: mutilated checkerboard
1996-03-26, by paulson
added converse_converse
1996-03-25, by nipkow
replaced "rules" by "primrec"
1996-03-25, by nipkow
moved init_data to new public function set_current_thy
1996-03-24, by clasohm
fixed incompatibility of add_to_parents with SML109's new Io exceptions
1996-03-22, by clasohm
Changes required by removal of the theory argument of Theorem
1996-03-21, by paulson
Examples call gocls to make goal clauses
1996-03-21, by paulson
Now labels the Horn and goal clauses to make the proof
1996-03-21, by paulson
For the new version of name_thm. Now the same theorem
1996-03-21, by paulson
name_thm no longer takes a theory argument, as the
1996-03-21, by paulson
Printing & string functions moved to display.ML
1996-03-21, by paulson
Now loads deriv.ML
1996-03-21, by paulson
Includes deriv.ML and display.ML as dependencies
1996-03-20, by paulson
New module for proof objects (deriviations)
1996-03-20, by paulson
maketest now closes the output file
1996-03-20, by paulson
New module for display/printing operations, taken from drule.ML
1996-03-20, by paulson
Describes proof objects and Deriv module
1996-03-20, by paulson
added warning and automatic deactivation of HTML generation if we cannot write
1996-03-20, by clasohm
New file containing search tacticals
1996-03-18, by paulson
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