isabelle: Graph

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Now a non-trivial theory so that require_thy can find it
1997-04-02, by paulson
DEEPEN now takes an upper bound for terminating searches
1997-04-02, by paulson
New DEEPEN allows giving an upper bound for deepen_tac
1997-04-02, by paulson
Now builds blast_tac
1997-04-02, by paulson
Now loads blast.ML
1997-04-02, by paulson
ZF.thy is again usable
1997-04-02, by paulson
The isabelle-0 encoding table.
1997-04-02, by wenzelm
Made the error message more explicit
1997-04-02, by paulson
Now declares Basis Library version of type option
1997-04-02, by paulson
Replaced Best_tac by the one rule needed for the proof
1997-04-02, by paulson
Installation of blast_tac
1997-04-02, by paulson
Now tests for essential ancestors (Lfp or Gfp)
1997-04-02, by paulson
Re-ordering of rules to assist blast_tac
1997-04-02, by paulson
Now loads blast_tac
1997-04-02, by paulson
Reorganization of how classical rules are installed
1997-04-02, by paulson
Now calls require_thy to ensure ancestors are present
1997-04-02, by paulson
Implementation of blast_tac: fast tableau prover
1997-04-02, by paulson
replaced by usedir;
1997-04-01, by wenzelm
eliminated references to old 8bit fonts;
1997-04-01, by wenzelm
improved messages;
1997-04-01, by wenzelm
removed useless symbol font syntax;
1997-04-01, by wenzelm
fixed -s option;
1997-04-01, by wenzelm
simple_ast_of: fixed handling of loose Bounds;
1997-03-31, by wenzelm
Replaced (s,t) : id by s=t.
1997-03-30, by nipkow
Optimized proofs.
1997-03-27, by nipkow
Changes made necessary by the new ex1 rules
1997-03-27, by paulson
Now uses the alternative (safe!) rules for ex1
1997-03-27, by paulson
Updated comment
1997-03-27, by paulson
Cleaned up a little.
1997-03-26, by nipkow
Added "discrete" CPOs and modified IMP to use those rather than "lift"
1997-03-26, by nipkow
generalized theorems and class instances for Cprod.
1997-03-26, by slotosch
changed some theorems from pcpo to cpo
1997-03-25, by slotosch
changed continuous functions from pcpo to cpo (including instances)
1997-03-25, by slotosch
Trivial renamings (for consistency with CSFW papers)
1997-03-25, by paulson
Toby's better treatment of eta-contraction
1997-03-25, by paulson
Deleted needless parentheses
1997-03-24, by paulson
Deleted unnecessary rules
1997-03-24, by paulson
fixed font names;
1997-03-20, by wenzelm
exit_use_dir;
1997-03-20, by wenzelm
isatool usedir;
1997-03-20, by wenzelm
exit_use_dir;
1997-03-20, by wenzelm
remove empty dirs;
1997-03-20, by wenzelm
isatool usedir;
1997-03-20, by wenzelm
improved session names;
1997-03-20, by wenzelm
isatool usedir;
1997-03-20, by wenzelm
*** empty log message ***
1997-03-20, by wenzelm
tuned;
1997-03-20, by wenzelm
isatool usedir;
1997-03-20, by wenzelm
exit_use_dir;
1997-03-20, by wenzelm
isatool usedir;
1997-03-20, by wenzelm
replaced ex.ML by ex/ROOT.ML, ex/ex.ML;
1997-03-20, by wenzelm
isatool usedir;
1997-03-20, by wenzelm
added ex dir;
1997-03-20, by wenzelm
replaced ex.ML by ex/ROOT.ML, ex/ex.ML;
1997-03-20, by wenzelm
replaced ex.ML by ex/ROOT.ml, ex/ex.ML;
1997-03-20, by wenzelm
Improved intersection rule InterI: now truly safe, since the unsafeness is
1997-03-19, by paulson
delete_tagged_brl just ignores non-elimination rules instead of complaining
1997-03-19, by paulson
delrules now deletes ALL occurrences of a rule, since it may appear in any of
1997-03-19, by paulson
added quit();
1997-03-18, by wenzelm
asserts $ISABELLE_OUTPUT_DIR;
1997-03-18, by wenzelm
Added wp_while.
1997-03-18, by nipkow
added dummy set_session;
1997-03-18, by wenzelm
usedir -- build object-logic or run examples;
1997-03-18, by wenzelm
A more explicit prefix because gensym now generates easily predicatable
1997-03-18, by paulson
gensym no longer generates random identifiers, but just enumerates them
1997-03-18, by paulson
Made the indentation rational
1997-03-18, by paulson
fixed Tools path;
1997-03-18, by wenzelm
Conducted the IFOL proofs using intuitionistic tools
1997-03-18, by paulson
Stopped giving Introduction rules as Elimination rules
1997-03-18, by paulson
Added P&P&Q <-> P&Q and P|P|Q <-> P|Q
1997-03-18, by nipkow
Added P&P&Q = P&Q and P|P|Q = P|Q.
1997-03-18, by nipkow
*** empty log message ***
1997-03-17, by nipkow
The HOLCF-based den. sem. of IMP.
1997-03-17, by nipkow
Added the HOLCF-based den. sem. of IMP.
1997-03-17, by nipkow
Added link to HOLCF/IMP
1997-03-17, by nipkow
fixed perl path;
1997-03-17, by wenzelm
uncommented chown / chmod (again);
1997-03-17, by wenzelm
Modified proofs because simplifier does not eta-contract any longer.
1997-03-14, by nipkow
Avoid eta-contraction in the simplifier.
1997-03-14, by nipkow
tuned glyphs;
1997-03-11, by wenzelm
tuned Sigma glyph;
1997-03-11, by wenzelm
major tuning;
1997-03-11, by wenzelm
tuned comments;
1997-03-11, by wenzelm
tuned comments;
1997-03-11, by wenzelm
tuned comments;
1997-03-11, by wenzelm
tuned;
1997-03-11, by wenzelm
tuned comment;
1997-03-11, by wenzelm
Note on fonts and remote X11;
1997-03-11, by wenzelm
tr is (again) type abbrev;
1997-03-11, by wenzelm
added THIS_IS_ISABELLE_BUILD;
1997-03-11, by wenzelm
added THIS_IS_ISABELLE_BUILD discrimination;
1997-03-11, by wenzelm
The contr_tac, which replaces a fast_tac, is needed only because eq_assume_tac
1997-03-10, by paulson
renamed;
1997-03-07, by wenzelm
fixed;
1997-03-07, by wenzelm
commented out chwon, chmod;
1997-03-07, by wenzelm
fixed src path;
1997-03-07, by wenzelm
added \n at EOF;
1997-03-07, by wenzelm
*** empty log message ***
1997-03-07, by wenzelm
tuned;
1997-03-07, by wenzelm
renamed fonts;
1997-03-07, by wenzelm
renamed font;
1997-03-07, by wenzelm
removed lparr, rparr, empty, succeq, ge, rrightarrow;
1997-03-07, by wenzelm
renamed SYSTEM to RAW_ML_SYSTEM;
1997-03-07, by wenzelm
added \<Colon> syntax for constraints (more compact!);
1997-03-07, by wenzelm
"bool lift" now syntax instead of type abbrev;
1997-03-07, by wenzelm
*** empty log message ***
1997-03-07, by wenzelm
added atac 2 (again);
1997-03-07, by wenzelm
removed (| |) symbols syntax;
1997-03-07, by wenzelm
fixed Not syntax;
1997-03-07, by wenzelm
tuned comment;
1997-03-07, by wenzelm
tuned comments;
1997-03-07, by wenzelm
Isabelle installation notes;
1997-03-07, by wenzelm
now sans serifs;
1997-03-07, by wenzelm
tuned;
1997-03-07, by wenzelm
*** empty log message ***
1997-03-07, by wenzelm
build - compile parts of the Isabelle system;
1997-03-07, by wenzelm
moved settings comment to build;
1997-03-07, by wenzelm
Removed some polymorphic equality tests
1997-03-07, by paulson
Improved indentation of aconv
1997-03-07, by paulson
Corrected aeconv and exported it
1997-03-07, by paulson