isabelle: Graph

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initial version
2004-08-23, by webertj
new examples
2004-08-20, by paulson
proof reconstruction for external ATPs
2004-08-20, by paulson
fix to eliminate excessive case-splits in the recursion equations, by Luca Dixon
2004-08-20, by paulson
new import syntax
2004-08-19, by nipkow
*** empty log message ***
2004-08-19, by nipkow
Add systemcmd.
2004-08-19, by aspinall
Parsing fixes: extra sync token; thmname attribute in opengoal; theory-end. Comments.
2004-08-19, by aspinall
Version for PGIP 2.X, with greatly improved parsing and XML handling.
2004-08-18, by aspinall
Remove isar_readstring. Split read into scanner and parser.
2004-08-18, by aspinall
Make token an eqtype to assist reconstructing input
2004-08-18, by aspinall
Add scan_comment_whspc to skip space and comments in PGIP stream
2004-08-18, by aspinall
import -> imports
2004-08-18, by nipkow
import -> imports
2004-08-18, by nipkow
todo before next release
2004-08-17, by kleing
improved wording course material
2004-08-17, by kleing
include course material page
2004-08-17, by kleing
Adapted text to new theory header syntax.
2004-08-16, by nipkow
Added "import" and "begin"
2004-08-16, by nipkow
Experimental version supporting PGIP, merged with main branch with help from Makarius.
2004-08-16, by aspinall
Experimental pgip_isar.xml file
2004-08-16, by aspinall
new theory header syntax.
2004-08-16, by nipkow
New theory header syntax.
2004-08-16, by nipkow
*** empty log message ***
2004-08-16, by nipkow
Replaced `div and `mod in consts_code section by div and mod.
2004-08-16, by berghofe
bugfix in read_dimacs_cnf_file
2004-08-14, by webertj
Disallowed "includes" in locale declarations.
2004-08-12, by ballarin
Fixed bug in compile_clause that caused equality constraints
2004-08-10, by berghofe
warning for recursion over IDTs added
2004-08-09, by webertj
Aded a thm.
2004-08-09, by nipkow
*** empty log message ***
2004-08-06, by chaieb
proof_of_evalc corrected;
2004-08-06, by chaieb
Initial changes to extend arithmetic from individual types to type classes.
2004-08-06, by nipkow
undid UN/INT syntax
2004-08-06, by nipkow
undid UN/INT xsymbol syntax with subscripts.
2004-08-06, by nipkow
make_clauses now meta
2004-08-06, by paulson
RS -> THEN
2004-08-06, by paulson
modified resolution proof
2004-08-06, by paulson
Undid \Union syntax with subscripts.
2004-08-06, by nipkow
an updated treatment of the simprules
2004-08-05, by paulson
some structured proofs
2004-08-05, by paulson
added a thm
2004-08-04, by nipkow
added some inj_on thms
2004-08-04, by nipkow
Added a number of new thms and the new function remove1
2004-08-04, by nipkow
proof mod
2004-08-04, by nipkow
added a few thms
2004-08-04, by nipkow
oracle corrected
2004-08-04, by chaieb
aded comment
2004-08-04, by nipkow
fixed tex problem
2004-08-04, by nipkow
Typo.
2004-08-03, by ballarin
New transitivity reasoners for transitivity only and quasi orders.
2004-08-03, by ballarin
new simprules Int_subset_iff and Un_subset_iff
2004-08-03, by paulson
zdiv_int, zmod_int
2004-08-02, by obua
conversion of Hyperreal/Filter to Isar scripts
2004-08-02, by paulson
Some comments added.
2004-08-02, by ballarin
Documentation added/improved.
2004-08-02, by ballarin
Modifications for trancl_tac (new solver in simplifier).
2004-08-02, by ballarin
Documentation added; minor improvements.
2004-08-02, by ballarin
Theories now take advantage of recent syntax improvements with (structure).
2004-08-02, by ballarin
conversion of Hyperreal/{Fact,Filter} to Isar scripts
2004-07-31, by paulson

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